Nahunta Mitigation Project Wayne County, North Carolina Year 4 ...

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Nahunta Mitigation Project Wayne County, North Carolina Year 4 Monitoring Report

Prepared for Environmental Banc and Exchange, LLC 909 Capability Drive, Suite 3100 Raleigh, NC 27606 Prepared by WK Dickson and Co., Inc. 720 Corporate Center Drive Raleigh, NC 27607 (919) 782-0495 And Ecosystem & Land Trust Monitoring PO Box 1492 3674 Pine Swamp Road Sparta, NC 28675 November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4)

Table of Contents 1.0

SUMMARY........................................................................................................................... 1

2.0

INTRODUCTION ................................................................................................................. 2 2.1 Project Description....................................................................................................... 2 2.2 Project Purpose............................................................................................................. 2 2.3 Project History & Schedule.......................................................................................... 5

3.0

HYDROLOGY ...................................................................................................................... 5 3.1 Hydrologic Success Criteria......................................................................................... 5 3.2 Description of Hydrology Monitoring Efforts ............................................................. 5 3.3 Results of Hydrology Monitoring .............................................................................. 13 3.3.1 Site Data ........................................................................................................... 13 3.3.2 Reference Data ................................................................................................. 13 3.3.3 Climate Data..................................................................................................... 20 3.4 Hydrologic Conclusions............................................................................................. 21

4.0

VEGETATION .................................................................................................................... 23 4.1 Vegetation Success Criteria ....................................................................................... 23 4.2 Description of Species and Vegetation Monitoring ................................................... 24 4.3 Results of Vegetation Monitoring .............................................................................. 24 4.4 Vegetation Observations & Conclusions ................................................................... 26

5.0

STREAM MONITORING................................................................................................... 26 5.1 Stream Success Criteria.............................................................................................. 26 5.2 Stream Morphology Monitoring Plan ........................................................................ 26 5.2.1 Cross Sections .................................................................................................. 27 5.2.2 Longitudinal Profile ......................................................................................... 27 5.2.3 Hydrology ........................................................................................................ 27 5.2.4 Photo Reference Stations ................................................................................. 27 5.2.5 Benthic Macroinvertebrates ............................................................................. 27 5.3 Stream Morphology Monitoring Results.................................................................... 28 5.4 Benthic Macroinvertebrate Survey Results................................................................ 30

6.0

CONCLUSIONS AND RECOMMENDATIONS .............................................................. 33

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Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) List of Figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5.

Vicinity Map.................................................................................................................... 3 USGS Map ...................................................................................................................... 4 Monitoring Summary Map .............................................................................................. 7 Groundwater Hydrographs ............................................................................................ 14 2008 Precipitation Data ................................................................................................. 21

List of Tables Table 1. Project Mitigation Structure and Objectives..................................................................... 2 Table 2. Project Activity and Reporting History ............................................................................ 5 Table 3. Project Contacts ................................................................................................................ 5 Table 4. Hydrologic Monitoring Results ...................................................................................... 19 Table 5. Comparison of Normal Rainfall to Observed Rainfall ................................................... 20 Table 6. Additional Hydrology Results ........................................................................................ 23 Table 7. Planted Tree Species....................................................................................................... 24 Table 8. Results of Vegetation Monitoring................................................................................... 24 Table 9. Volunteer Tree Species................................................................................................... 25 Table 10. Stream Areas Requiring Observation ........................................................................... 29 Table 11. Crest Gauge Data.......................................................................................................... 29 Table 12. Summary of Morphologic Monitoring Parameters....................................................... 30 Table 13. Macroinvertebrate Data ................................................................................................ 31 Table 14. Summary of 2007 Monitoring Results.......................................................................... 33

APPENDICES Appendix A Appendix B Appendix C Appendix D

As-Built Survey 2008 Profile and Cross Section Data 2008Gauge Data 2008 Site Photos

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Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4)

1.0

SUMMARY

This Annual Report details the monitoring activities during the 2008 growing season on the Nahunta Swamp Mitigation Site. The project encompasses five properties: Cole, Tapp, Edmundsen (divided into North and South sections), Gonder, and Cook. The Cook and Edmundsen North properties contain non-riverine wetland restoration and do not include stream restoration. The Cole, Tapp, Edmundsen South, and Gonder tracts included both wetland and stream restoration. The 2008 data represents results from the fourth year of hydrologic and vegetation monitoring for both wetlands and streams. The Nahunta Swamp site involved the restoration of a non-riverine, wet, hardwood forest system and a Coastal Plain, small stream swamp as described by Schafale and Weakley (1990). The project covers approximately 249 acres, with approximately 126 acres of prior-converted cropland. The project involved work on the Edmundsen, Cook, Cole, Tapp, and Gonder tracts, as defined in the site-specific mitigation plan. Hydrology was restored by filling onsite drainage ditches and topographic manipulations, in conjunction with stream restoration. After construction, it was determined that 10,815 feet of stream channel were restored along with 117.0 acres of wetland restoration, 0.5 acres of wetland enhancement, and 31.3 acres of wetland preservation. Appendix A contains the As-Built survey. This Annual Report presents the data from 25 hydrologic monitoring stations, 6 stream crest gauges, 23 vegetation monitoring stations, and 24 permanent cross sections, as required by the approved Mitigation Plan for the site. One of the hydrologic monitoring stations is equipped with a manual groundwater gauges and 24 stations are equipped with automated gauges and a manual calibration gauge. The specific locations of vegetation plots, monitoring gauges, permanent cross sections, crest gauges, and rainfall gauges are shown on the site plan (Figure 3). Weather data from the Goldsboro Weather Station (ID #313510) were used in conjunction with a manual rain gauge located on the site to document climatic conditions. The manual gauge was used to validate observations made at the automated station. In 2008, seventeen hydrology monitoring gauges recorded a hydroperiod of at least 12.5 percent of the growing season. Of the eight remaining gauges, three exhibited a hydroperiod greater than 7.0 percent of the growing season. All of the five remaining gauges exhibited hydroperiods below 7.0 percent of the growing season and were located on either the Gonder or Tapp tracts. This Annual Report documents vegetation survivability based on twenty-three vegetation monitoring plots, as specified in the approved mitigation plan for this site. Twenty-three monitoring plots 1/10th of an acre in size were used to predict survivability of the woody vegetation planted on site. The vegetation monitoring indicated a survivability range of 270 stems per acre to 710 stems per acre with an overall average of 562 stems per acre, which puts the site on track for meeting the final vegetation survival criteria of 260 stems per acre surviving after the fifth growing season. The restored stream channels have remained stable and are providing the intended habitat and hydrologic functions. At least one bankfull event was recorded in each of the restored stream channels on the Cole, Edmundsen, and Gonder tracts. Tapp CG3 (Reach 3) recorded a bankfull event while the other two crest gauges on the Tapp tract did not. All monitored cross sections show very little adjustment in stream dimension, and it was concluded that the site remains on track to achieve the stream success criteria specified in the Mitigation Plan for the site.

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November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4)

2.0

INTRODUCTION

2.1

PROJECT DESCRIPTION

The Nahunta Swamp mitigation site is located in the Coastal Plain Physiographic Region near the Towns of Goldsboro and Fremont, North Carolina (Figure 1 and Figure 2). The wetland and stream restoration areas are located on the historic floodplain of Nahunta Swamp. The site is located within the eight-digit hydrologic unit code (HUC) 03020203. The tributaries targeted for restoration originate on the higher ground and interstream divide areas and discharge to Nahunta Swamp after flowing across its floodplain. All of these tributaries were channelized in the past to improve drainage from surrounding agricultural fields. All restored field areas are classified as prior-converted (PC) cropland by the Natural Resources Conservation Service (NRCS). Due to the large land area encompassed by the project, the number of streams, and the complexity of the project, the project is divided into five tracts: Cole, Cook, Edmundsen, Gonder, and Tapp. The targeted restoration communities for the Nahunta Swamp mitigation site are the "Coastal Plain, small stream swamp," and "non-riverine hardwood forest" communities, as described by Schafale and Weakley (1990). Restoration of the site involved the restoration of small tributaries by raising the streams back to the floodplain elevations, raising the local water table by filling the drainage ditches onsite, scarification of the fields and breaking of the local plow pan to provide increased surface storage of water, and establishing stable outlets for storm flows. 2.2

PROJECT PURPOSE

Monitoring of the Nahunta Swamp Site is required to demonstrate successful mitigation based on the criteria found in the Mitigation Plan for the site and in the Neu-Con Umbrella Stream and Wetland Mitigation Bank Instrument. Hydrologic, vegetation, and stream monitoring are conducted on an annual basis. This Annual Report details the results of the monitoring efforts for 2008 (Year 4) at the Nahunta Swamp Mitigation Site. Table 1. Project Mitigation Structure and Objectives Reach Name As-Built Length (ft) R1 (Cole) 1,159 R2 (Tapp) 1,820 R3 (Tapp) 1,090 R4 (Tapp) 1,452 R5 (Edmundsen) 2,083 R6 (Gonder) 3,211 Total 10,815 Wetland

117.0 31.3 0.5

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Restoration Approach Restoration Restoration Restoration Restoration Restoration Restoration

Restoration Preservation Enhancement

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Nahunta Site Vicinity Map Wayne County

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Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) 2.3

PROJECT HISTORY & SCHEDULE

Table 2. Project Activity and Reporting History Month Activity January 2005 Construction Completed February 2005 Post-restoration Monitoring Begins November 2005 1st Annual Monitoring Report November 2006 2nd Annual Monitoring Report November 2007 3rd Annual Monitoring Report November 2008 4th Annual Monitoring Report November 2009 (Scheduled) 5th Annual Monitoring Report Table 3. Project Contacts Contact Project Manager Norton Webster Designer Kevin Tweedy, PE Monitoring Contractor Daniel Ingram

Firm Information EBX-Neuse 1, LLC (919) 608-9688 Buck Engineering PC (919) 463-5488 WK Dickson and Co., Inc (919) 782-0495

3.0

HYDROLOGY

3.1

HYDROLOGIC SUCCESS CRITERIA

As stated in the approved Mitigation Plan, the hydrologic success criterion for the site is restoration of the water table so that it remains within 12 inches of the soil surface for at least 12.5 percent of the growing season (31 consecutive days). The day counts are based on the growing season for Wayne County, which is 249 days long, beginning on March 10 and ending November 13, as determined from National Weather Service Wetlands Determination Tables (WETS) for the Goldsboro 4 SE, NC3510 station. The Mitigation Plan specified that data would be collected from manual and automated groundwater gauges. The Mitigation Plan further specifies that in order for the hydrologic data to be considered successful, the data must demonstrate wetland conditions are present in normal or dryer than normal conditions. Figure 3 (Site Plan) details all gauge locations. 3.2

DESCRIPTION OF HYDROLOGY MONITORING EFFORTS

One manual groundwater gauge, 24 automated Infinities groundwater gauges, and six manual stream crest gauges were monitored during the 2008 growing season. Additionally, five automated Infinities groundwater gauges were monitored on a reference site alongside the Nahunta Mitigation Site. Groundwater gauges, both manual and automated, were installed to a minimum depth of at least 40 inches below the ground surface. The monitoring protocol for the site specifies that automated monitoring stations will be downloaded and checked for malfunctions on a monthly basis. During monthly site visits, manual groundwater gauges are read and rainfall totals are collected from the onsite rain gauge. Automated Gauges Automatic groundwater gauges record water table elevations twice daily at 08:00 and 20:00. Infinities gauges employ pressure sensors that record water elevation above the bottom of the 5

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) sensor (with atmospheric pressure compensation). Immediately adjacent to each automatic gauge is a manual calibration gauge. The calibration water table depth is recorded at monthly downloads. To determine wetland hydroperiods the automatically recorded data are compared to the calibration data to determine a standard correction factor between the calibration gauge and the automatic gauge for each location. The standard correction factor is applied to correct daily readings. The corrected daily readings are used to determine wetland hydroperiods. Manual Gauges Water table depths are recorded monthly in manual groundwater gauges. To calculate wetland hydroperiods interpolations are made between monthly readings by correlating twice daily automatic gauge readings. Each manual gauge is correlated to an automatic gauge based on proximity, landscape position, and the relationship of their groundwater depth readings (i.e. if their readings are separated by a consistent value). Once the appropriate automatic gauge has been selected a correction factor is calculated for each monthly gauge reading. This correction factor typically varies by several inches on a monthly basis. A daily rate of change between monthly correction factors is calculated to determine the daily correction factor. The daily correction factor is then applied to the automatic gauge readings to calculate an estimated daily water table depth for the manual gauge. Data Interpretation Wetland hydroperiods are calculated from twice daily water table depth elevations. A hydroperiod is calculated if the water table is equal to or less than -12 inches below ground surface for at least 24 hours. If a gauge falls below -12 inches for two consecutive readings (24 hours) then the hydroperiod ends at the last reading within -12 inches. If a gauge falls below -12 inches for only one reading then maintains a reading above -12 inches for a minimum of 24 hours then the hydroperiod is calculated continuously. This methodology accounts for minor technical malfunctions experienced by the automatic gauges.

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November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) 3.3

RESULTS OF HYDROLOGY MONITORING

3.3.1 Site Data The following hydroperiod statistics were calculated for each monitoring station during the growing season: 1) most consecutive days that the water table was within twelve inches of the soil surface; 2) cumulative number of days that the water table was within twelve inches of the soil surface; and 3) number of times that the water table rose to within twelve inches of the soil surface. The results of these calculations are presented in Table 4. The location of the groundwater and the stream gauges are shown on Figures 3a-3f. Figures 4a-4h provide charts of the water table depth for each of the monitoring gauges on the Cole, Tapp, Edmundsen, Gonder, and Cook properties. Appendix C contains all the 2008 gauge data. 3.3.2 Reference Data One automated groundwater gauge (RefAWl) was installed in a reference site during April 2003. In March 2005 two more gauges were installed in this reference area, one manual (RefMW2) and one automated (RefAW3).In the spring of 2007 RefMW2 was replaced with an automated gauge. This reference site is located along R1 upstream of the restoration area. The site is a "Coastal Plain, small stream swamp," as described by Schafale and Weakley (1990) and is located along the toe of the slope above the Nahunta Canal floodplain. Two additional automated groundwater gauges (RefAW4 and RefAW5) were installed in a reference wetland adjacent to the Cole tract in March of 2008. This area is a forested tract located immediately southeast of the Cole Tract restoration area and is on the Nahunta Canal floodplain. The reference gauges show the range of conditions that were experienced across the reference sites. The same hydroperiod statistics were calculated for each reference monitoring station during the growing season as were calculated for the site monitoring stations. Four out of the five automated reference gauges (RefAW1, RefAW2, RefAW3, and RefAW4) exceeded the 12.5 percent hydroperiod established as success criteria for the site. The remaining reference gauge had a hydroperiod of 5.6 percent of the growing season. The reference gauge data are presented in Table 3 and Figure 5.

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November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Figure 4. Groundwater Hydrographs Figure 4a. 2008 Nahunta Groundwater Gauges 10

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Cole AW1

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Figure 4b. 2008 Nahunta Groundwater Gauges 5

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Tapp AW2

Tapp AW3

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Figure 4c. 2008 Nahunta Groundwater Gauges 10.0

Growing Season 5 9.0

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Tapp AW4

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Figure 4d. 2008 Nahunta Groundwater Gauges 10

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November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Figure 4e. 2008 Nahunta Groundwater Gauges 10

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Ed AW5

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Figure 4f. 2008 Nahunta Groundwater Gauges 10.0

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November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4)

Figure 4g. 2008 Nahunta Groundwater Gauges 10

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Figure 4h. 2008 Nahunta Groundwater Gauges 10.0

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Cook AW1

Cook AW2

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Cook AW3

Cook AW4

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Figure 4i. 2008 Nahunta Reference Groundwater Gauges 5

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Figure 4j. 2008 Nahunta Reference Groundwater Gauges 10.0

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Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Table 4. Hydrologic Monitoring Results 2008 Max Hydroperiod (Growing Season 10-Mar through 13-Nov, 249 days) Consecutive Cumulative Percent of Percent of Gauge Occurrences Days growing Days growing Season Season Cole AW1 Cole MW2 Tapp AW1 Tapp AW2 Tapp AW3 Tapp AW4 Tapp AW5 Tapp AW6 Ed (North) AW1 Ed (North) AW2 Ed (North) AW3 Ed (South) AW4 Ed (South) AW5 Ed (South) AW6 Ed (South) AW7 Cook AW1 Cook AW2 Cook AW3 Cook AW4 Gonder AW1 Gonder AW2 Gonder AW3 Gonder AW4 Gonder AW5 Gonder AW6 Ref AW1 Ref AW2 Ref AW3 Ref AW4 Ref AW5

18 87 19 11 9 76 55 46 59 55 46 47 48 62 65 78 58 79 26 14 59 47 7 4 47 87 64 99 33 14

7.2 34.9 7.6 4.4 3.4 30.3 22.1 18.3 23.5 22.1 18.5 18.7 19.1 24.7 25.9 31.1 23.1 31.5 10.4 5.4 23.5 18.7 2.8 1.4 18.7 34.9 25.7 39.8 13.3 5.6

46 93 41 24 21 96 62 66 59 59 55 78 77 100 91 140 75 92 49 34 69 58 38 4 59 123 127 218 36 22

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18.5 37.1 16.3 9.6 8.4 38.6 24.9 26.5 23.5 23.7 21.9 31.3 30.9 40.2 36.5 56.2 30.1 36.9 19.7 13.7 27.7 23.3 15.3 1.4 23.7 49.4 51.0 87.6 14.5 8.8

8 2 4 4 9 6 3 8 1 4 3 11 13 10 8 5 8 4 3 7 5 3 8 1 3 12 9 6 2 2

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Table 5. Comparison of Normal Rainfall to Observed Rainfall Normal Limits Goldsboro Month Average Precipitation 30 Percent 70 Percent January February March April May June July August September October November December Total

4.64 3.67 4.55 3.45 3.87 4.03 5.34 5.52 5.57 3.1 3.01 3.44 50.19

3.56 2.47 3.28 2.15 2.65 2.51 3.51 3.49 2.43 1.99 1.94 2.28 32.26

5.37 4.28 5.53 4.31 4.83 4.94 6.38 6.34 7.4 4.39 3.65 4.25 61.67

On-Site Precipitation

1.20 3.53 4.04 5.30 2.90 1.75 2.83 6.51 10.62 1.69 2.37 --42.74

0.00 10.29 3.31 3.88 3.45 1.24 4.25 1.90 6.38 * 10.00 --44.70

*One reading was taken on Nov. 17, which reflects precipitation for October through mid-November.

3.3.3 Climate Data Figure 5 is a comparison of the 2008 monthly rainfall to historical precipitation for Wayne County (NRCS WETS Tables). Observed precipitation data were collected from an automated weather station in Goldsboro and an on-site manual rain gauge. Rainfall data collected from the on-site rain gauge showed amounts slightly below those taken from the Goldsboro weather station. Both the on-site gauge and the weather station show rainfall amounts just below those of the historic average, except in November when rainfall was higher than normal. Monthly rainfall amounts for December were not available at the time this report was prepared.

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Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Figure 5. 2008 Precipitation Data 2008 Precipitation for Nahunta Site 12.00

Growing Season 11.00 10.00

Precipitation (inches)

9.00 8.00 7.00 6.00 5.00 4.00 3.00 2.00 1.00 0.00 J

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3.4

On-site Raingauge

30th/70th Percentile

Goldsboro Monthly Rainfall

HYDROLOGIC CONCLUSIONS

Typical hydrologic conditions were modeled during the design phase to estimate the function of the restored site. The data indicated that the restored hydroperiod would be approximately 12.5 percent across much of the restored wetland site. Coastal Plain, small stream swamp systems have highly variable flows and, depending on the size of the watershed, can become dry during parts of the year. High water table conditions are often experienced only for brief periods during the early and later parts of the growing season. Since no wetland system is homogeneous throughout, hydrology will vary across the restored site. Factors that will affect hydrology in any particular location include seepage inputs and outputs, degree of ponding, frequency of stream flooding events, soil type, precipitation, and subsoil conditions. The approved Mitigation Plan states that if the rainfall data for any given year during the monitoring period is not normal, the reference wetland data can be accessed to determine if there is a positive correlation between the performance of the restoration site and the natural hydrology of the reference site. During the 2008 growing season, precipitation was mostly within or slightly below normal limits for most of the growing season. Dry conditions negatively affected some of the wetland hydroperiods of both the reference site and the restoration areas. Generally, the reference wetland hydroperiods exceeded the restoration hydroperiods. It should be noted that the reference wells AW1, AW2, and AW3 are considerably up-gradient from the Nahunta Swamp Canal which bisects the mitigation site and therefore may not accurately represent the full range of conditions at the mitigation site.

21

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Cole Property (7.9 acres of restored wetlands) The Cole property is the northern most property within the Nahunta Swamp site. This property has two gauges; one manual and one automated and is located adjacent to the reference sites (Figure 3a). Figure 4a shows the hydrograph of the two onsite gauges. Gauge Cole AW1 exhibited a hydroperiod of 7.2 percent of the growing season. Gauge Cole MW2 exhibited a successful hydroperiod of 34.9 percent of the growing season. Table 6 displays the depth at which Cole AW1 achieved a 12.5 percent hydroperiod. Based on 2008 and prior year monitoring results and comparisons to reference conditions, it is concluded that the Cole property is experiencing a range of conditions predicted by design models and within the range conditions at the reference wetlands. The Cole property is on track to achieve the success criteria specified in the Mitigation Plan. Tapp Property (17.9 acres of restored wetlands) The Tapp property has six automated gauges (Figure 3b). Figures 4b and 4c show the hydrograph of the onsite gauges. Tapp AW1 exhibited a wetland hydroperiod of 7.6 percent of the growing season. Tapp gauges AW2 and AW3 exhibited wetland hydroperiods of 4.4 and 3.4 percent of the growing season. All other automated gauges on the Tapp tract of the Nahunta Mitigation site exceeded the 12.5 percent success criteria, with wetland hydroperiods ranging from 18.3 to 30.3 percent. Table 6 displays the depth at which Tapp AW1, AW2, and AW3 achieved hydroperiods of 7.0 percent and 12.5 percent of the growing season. Based on 2008 and previous years monitoring data the Tapp site experienced a range of conditions predicted by design models and within the range of conditions experienced at the reference wetland sites. The Tapp property is on track to achieve the success criteria specified in the Mitigation Plan. Edmundsen Property (North-16.5 acres of restored wetlands; South-21.0 acres of restored wetlands) The Edmundsen property is broken into two areas. Edmundsen North is located on the north side of Big Daddy Road and involves non-riverine wetland restoration only (Figure 3c). Edmundsen South is located on the south side of Big Daddy Road and is associated with riverine wetland restoration (Figure 3d). Figures 4d and 4e show a combined hydrograph of the onsite gauges. Edmundsen North reach has three automated gauges (Ed AW1, Ed AW2, and Ed AW3). Edmundsen South reach has four gauges (Ed AW4, Ed AW5, Ed AW6, and Ed AW7). All three Edmundsen North gauges were successful and exhibited wetland hydroperiods ranging from 18.5 to 23.5 percent of the growing season. All four Edmundsen South gauges also exhibited successful wetland hydroperiods between 18.7 to 25.9 percent of the growing season. Based on 2008 and previous years monitoring data the Edmundsen property experiences a range of conditions predicted by design models and within the range of conditions experienced at the reference wetland sites. The Edmundsen property is on track to achieve the success criteria specified in the Mitigation Plan. Gonder Property (17.9 acres of restored wetlands) The Gonder property has six automated gauges (Figure 3e). Figures 4f and 4g show the hydrograph of the on-site gauges. The automated gauges AW1, AW4, and AW5 on the Gonder tract exhibited wetland hydroperiods between 1.4 to 5.4 percent of the growing season. Gonder AW2, AW3, and AW6 all exhibited successful wetland hydroperiods ranging from 18.7 to 23.5 percent of the growing season. Table 6 displays the depth at which Gonder AW1, AW4, and AW5 achieved hydroperiods of 7.0 percent and 12.5 percent of the growing season. Based on 2008 monitoring and previous years data much of the Gonder property meets success criteria specified in the Mitigation Plan. Gonder AW1 and AW5 have experienced short hydroperiods in all monitoring years. It is believed that these gauges may be located within highly conductive soil

22

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) layers. Soil investigations in this area have confirmed the presence of sandy inclusions within generally clayey soils. Cook Property (29.2 acres of restored wetlands) The Cook property has four automated gauges (Figure 3f). Figure 4h shows the hydrograph of the four onsite gauges. Cook AW1 and AW3 both exceeded the hydrologic success criteria and reference conditions with wetland hydroperiods of 31.1 and 31.5 percent respectively. Cook AW2 also exceeded the hydrologic success criteria with a hydroperiod of 23.1 percent. While Cook AW4 did not meet the specified wetland success criteria, it did register a hydroperiod of 10.4 percent of the growing season, higher than the 7 percent predicted during the design phase. Monitoring data from previous years documented that the Cook site frequently exceeded the success criteria and the hydroperiods documented for the reference site. Table 6 displays the depth at which Cook AW4 achieved a hydroperiod of 12.5 percent of the growing season. Based on 2008 results, prior monitoring results, and comparisons to reference conditions, it is concluded that the Cook property is performing as designed and is on track to achieve the success criteria specified in the Mitigation Plan. Table 6. Additional Hydrology Results Depth at Which Consecutive Hydroperiod Was Achieved (inches) Gauge 7.0% of 12.5% of Growing Growing Season Season Cole AW1 >-12 -15.3 Tapp AW1 >-12 -12.9 Tapp AW2 -26.0 -30.8 Tapp AW3 -22.0 -26.0 Cook AW4 >-12 -14.6 Gonder AW1 -25.3 -29.3 Gonder AW4 -16.6 -23.1 Gonder AW5 -26.8 -31.5

4.0

VEGETATION

4.1

VEGETATION SUCCESS CRITERIA

The interim measure of vegetative success for the Nahunta Mitigation Plan was the survival of at least 320 3-year old planted trees per acre at the end of year three of the monitoring period. The final vegetative success criteria will be the survival of 260 5-year old planted trees per acre at the end of year five of the monitoring period. Up to 20 percent of the site species composition may be comprised of invaders. Remedial action may be required should these (i.e. loblolly pine, red maple, sweetgum, etc.) present a problem and exceed 20 percent composition.

23

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) 4.2

DESCRIPTION OF SPECIES AND VEGETATION MONITORING

The following tree species were planted in the Wetland Restoration Area: Table 7. ID 1 2 3 4 5 6 7 8 9 10

Planted Tree Species Scientific Name Fraxinus pennsylvanica Nyssa sylvatica Nyssa aquatica Quercus laurifolia Quercus lyrata Quercus michauxii Quercus nigra Quercus phellos Quercus shumardii Taxodium distichum

Common Name Green Ash Black Gum Water Tupelo Laurel Oak Overcup Oak Swamp Chestnut Oak Water Oak Coastal Willow Oak Shumard Oak Bald Cypress

FAC Status FACW FAC OBL FACW OBL FACWFAC FACWFACWOBL

All of the planted stems inside the plot were flagged with orange flagging and marked with a three-foot piece of PVC pipe to identify them as the planted stems (vs. any colonizers) and to help in locating them in the future. Each stem was then tagged with a permanent numbered aluminum tag. 4.3

RESULTS OF VEGETATION MONITORING

The following tables present stem counts for each of the monitoring plots. Each planted tree species is identified across the top row, and each plot is identified down the left column. The numbers on the top row correlate to the ID column of the previous table. Trees are flagged in the field on a quarterly basis before the flags degrade. Flags are utilized because they will not interfere with the growth of the tree. Volunteers are also flagged during this process. The plots are further sectioned into the individual tracts that comprise the Nahunta Project. Annual variation in stem count data can be attributed to mortality and regeneration from root stock of stems previously assessed to be dead. Table 8. Results of Vegetation Monitoring Plot

1

2

3

4

5

6

7

8

9

10

Total

Stem per Acre

Cook N1 N2 N3 N4 N5

3 12 1 20 2

6 0 13 0 0

0 0 0 0 14

1 1 7 4 10

22 2 4 6 4

10 25 15 7 2

0 0 1 0 1

13 5 22 19 5

3 0 0 0 0

0 16 0 15 28

58 61 63 71 66

580 610 630 710 660

Edmundsen North N6

6

5

0

12

7

15

0

2

0

13

60

600

N7

9

2

0

7

13

12

3

8

0

6

60

600

N8

6

7

5

4

3

17

0

5

0

10

57

570

24

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) 1

2

3

4

5

6

7

8

9

10

Total

Stem per Acre

N9

17

8

0

0

5

7

1

4

14

3

59

590

N10

8

5

0

4

9

6

0

12

10

7

61

610

6 5

0 0

2 3

4 8

8 0

0 0

4 8

9 37

17 0

53 67

530 670

1 0

0 0

3 0

4 0

8 0

0 0

11 0

12 0

8 60

51 60

510 600

5 6 5 8

0 0 0 0

1 5 4 4

4 6 3 3

10 0 3 4

0 0 0 4

5 7 4 15

14 5 13 5

2 6 6 7

47 46 44 52

470 460 440 520

Plot Tapp

3 N11 6 N12 Cole 4 N13 0 N14 Edmundsen South 6 N15 11 N16 6 N17 2 N18 Gonder N19

4

1

0

9

10

0

0

15

10

9

58

580

N20

9

9

6

2

6

1

5

5

8

5

56

560

N21

8

5

3

1

6

1

0

0

3

0

27

270

N22

10

3

9

0

4

1

0

18

5

9

59

590

8 2 5 0 N23 Average Stems per Acre: 562 Range of Stems per Acre: 270-710

4

6

0

11

12

9

57

570

Volunteer species are also monitored throughout the five-year monitoring period. The following tree species were identified as volunteers within the Wetland Restoration Area: Table 9. Volunteer Tree Species ID Scientific Name Common Name A Diospyros virginiana Persimmon B Betula nigra River Birch C Populus deltoides Eastern Cottonwood D Acer rubrum Red maple E Liquidambar styraciflua Sweetgum F Loblolly Pine Pinus taeda

FAC Status FAC FACW FAC+ FAC FAC+ FAC

Due to the presence of multiple volunteer woody species observed in most all of the vegetation plots, the site was mowed between rows of planted trees. There persists many volunteer woody species in the space between the planted stems that were not mowed but sprayed with herbicide. Sweetgum (Liquidambar styraciflua) and red maple (Acer rubrum), are the most common volunteers, though river birch (Betula nigra), eastern cottonwood (Populus deltoides), persimmon (Diospyros virginiana) and loblolly pine (Pinus taeda) were also observed.

25

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) 4.4

VEGETATION OBSERVATIONS & CONCLUSIONS

After construction of the mitigation site, a permanent ground cover seed mixture of Virginia wild rye (Elymus virginicus), switch grass (Panicum virgatum), and fox sedge (Carex vulpinoidea) was broadcast on the site at a rate of 10 pounds per acre. These species are on the site, though they pose no threat to the survival or health of the planted or naturally occurring hydrophytic vegetation. Hydrophytic herbaceous vegetation, including rush (Juncus effusus), spike-rush (Eleocharis obtusa), woolgrass (Scirpus cyperinus), boxseed (Ludwigia spp.), arrowleaf tearthumb (Polygonum sagittatum), smartweed (Polygonum spp.), false nettle (Boehmeria cylindrica), climbing hempweed (Mikania scandens) and sedge (Carex spp.), occur on site, particularly in areas of inundation. The presence of these herbaceous wetland plants helps to confirm the presence of wetland hydrology on the site. There are weedy species occurring on the site, though none seem to be posing any problems for the woody or herbaceous hydrophytic vegetation. Commonly seen weedy vegetation includes ragweed (Ambrosia artemisiifolia), dogfennel (Eupatorium capillifolium), goldenrod (Solidago spp.), horseweed (Conyza spp.), blackberry (Rubus spp.), broomsedge (Andropogon spp.), beggarticks (Bidens spp.) and wild dill (Foeniculum vulgare). Any threatening weedy vegetation found in the future will be documented and discussed. This site was planted in non-riverine hardwoods and coastal plain swamp species in March 2004 and December of 2004. There were twenty-three 1/10th acre vegetation-monitoring plots established throughout the planting areas. The 2008 vegetation monitoring documents an average tree density of 562 stems per acre. The site is on track for meeting the minimum final vegetative success criteria of 260 trees per acre by the end of year five.

5.0

STREAM MONITORING

5.1

STREAM SUCCESS CRITERIA

As stated in the approved Mitigation Plan, the stream restoration success criteria for the site includes the following: Bankfull Events: Two bankfull flow events must be documented within the five-year monitoring period. Cross Sections: There should be little change in as-built cross sections. Cross sections shall be classified using the Rosgen stream classification method and all monitored cross sections should fall within the quantitative parameters defined for "E" or "C" type channels. Longitudinal Profiles: The longitudinal profiles should show that the bedform features are remaining stable, e.g. they are not aggrading or degrading. Bedforms observed should be consistent with those observed in "E" and "C" type channels. Photo Reference Stations: Photographs will be used to subjectively evaluate channel aggradation or degradation, bank erosion, success of riparian vegetation and effectiveness of erosion control measures. Benthic Macroinvertebrate: Sampling of benthic macroinvertebrates within the restored stream channel shall be conducted for the first three years of post-restoration monitoring. 5.2

STREAM MORPHOLOGY MONITORING PLAN

To document the stated success criteria, the following monitoring program was instituted following construction completion on the Nahunta Swamp Site: 26

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) 5.2.1 Cross Sections Two permanent cross sections were installed per 1,000 linear feet of stream restoration, with one of the locations being a riffle cross section and one location being a pool cross section. A total of 24 permanent cross sections were established across the mitigation site. Each cross section was marked on both banks with permanent pins. Permanent cross section pins were surveyed and located relative to a common benchmark to facilitate easy comparison of year-to-year data. The annual cross section surveys include points measured at all breaks in slope, including top of bank, bankfull, inner berm, edge of water, and thalweg. Riffle cross sections are classified using the Rosgen stream classification system. Permanent cross sections for 2008 (Year 4) were surveyed in September 2008. 5.2.2 Longitudinal Profile A complete longitudinal profile is surveyed in years one, three, and five. The profile is at least 3,245 feet in length (30 percent of the total restored length) and equitably distributed across the reaches. Measurements include thalweg, water surface, and top of low bank/ bankfull. Each of these measurements will be taken at the head of each feature, e.g. riffle, run, pool, and glide, and the max pool depth. A common benchmark will be used each year to facilitate comparisons of year-to-year data. Longitudinal profiles for 2008 (Year 4) were surveyed in September 2008. 5.2.3 Hydrology Six crest gauges (one per reach) were installed on the site to document bankfull events. Crest gauges are checked monthly, and the highest out-of-bank flow event that occurred during the past month is recorded. See Figures 3a-3f for crest gauge locations. 5.2.4 Photo Reference Stations Photographs are used to visually document restoration success. Reference stations are marked with wooden stakes and Global Positioning Satellite (GPS) coordinates have been determined for each location. Reference photos are taken at each permanent cross section from both streambanks. The survey tape is centered in the photographs of the bank, and the water line is located in the lower edge of the frame with as much of the bank as possible included in each photo. In-stream structures (e.g., rock vanes, cross vanes, and constructed riffles) are also photographed. Photo reference stations will be photographed at least once per year for at least 5 years following construction. Appendix D contains representative site photos. 5.2.5 Benthic Macroinvertebrates Benthic macroinvertebrate data are collected from the reference reach (upstream of project reach) and within the project reaches. Pre-restoration data were collected in April 2002, prior to initiation of stream restoration practices. The site was sampled at reaches 1, 3, and 5 and reach 1 was sampled upstream of the project property as a reference reach. Post-restoration sampling was conducted one year after construction activities were completed, and is conducted annually thereafter for a total of three years. Sample collection follows protocols described in the standard operating procedures of the Biological Assessment Unit of the North Carolina Division of Water Quality. The Qual-4 collection method is used for the collection of macroinvertebrate samples, and a state-certified laboratory performs the identification of the macroinvertebrate samples. The metrics calculated include total and Ephemeroptera, Plecoptera, and Trichoptera (EPT) taxa richness, EPT abundance and biotic index values. 2007 benthic sampling was conducted in March. 27

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) 5.3

STREAM MORPHOLOGY MONITORING RESULTS

Permanent cross sections and longitudinal profiles for the 2008 monitoring year were surveyed in September 2008. Benthic sampling was conducted in May 2008. Cross section and profile monitoring data for stream stability were compared to baseline data collected in February of 2005. Permanent cross sections document the stream dimension at 24 locations (Appendix B). The cross sections show that there has been very little adjustment to stream dimension since construction. Profile measurements (Appendix B) indicate that there has been little adjustment to stream profile and all the restoration reaches fall within the quantitative parameters defined for E or C type channels. In-stream structures installed within the restored reaches included constructed riffles, log vanes, log weirs, and root wads. Visual observations of structures throughout the past growing season indicate that all structures are functioning as designed. No specific problem areas are evident. All stream channels are stable and no repairs or remedial actions are necessary. Photographs have been taken throughout the monitoring season to document the evolution of the restored stream channels and onsite vegetation (Appendix D). Low stream flows were observed in several reaches during the growing season, and several of the stream reaches were dry for periods of the growing season. The low flow conditions contributed to growth of herbaceous vegetation in isolated sections of the stream channels. Each reach is discussed in detail below. Reach 1 (Cole, 1159 linear feet restored length) Reach 1 had stream flow for most or all of the growing season. Some vegetation has grown in the riffles, causing minor aggradation. Two riffle cross sections (#1 and #3), one pool (#2) cross section, and 405 linear feet of profile (STA 13+10 to 17+15) were surveyed on Reach 1. The channel dimensions remain stable. One bankfull event on the reach was documented during the March site visit through the use of the on-site crest gauge and visual evidence of out-of-bank flow. The crest gauge recorded an out of bank flow 1.20 feet above the normal bankfull stage. Reach 2 (Tapp, 1820 linear feet restored length) Sections of Reach 2 were dry for a significant portion of the growing season, and vegetation has grown throughout channel. Two riffle cross sections (#4 and #6), two pool cross sections (#5 and #7), and 605 linear feet of profile (STA 15+00 to 21+05) were surveyed on Reach 2. Little change was observed on this reach and the channel dimensions remain stable. No bankfull events were recorded on Reach 2 during the 2008 monitoring season. Reach 3 (Tapp, 1090 linear feet restored length) Reach 3 had stream flow for most of the growing season. Two riffle cross sections (#8 and #10), one pool cross section (#9), and 395 linear feet of profile (STA 13+65 to 17+60) were surveyed on Reach 3. The channel dimensions remain stable. No bankfull events were documented on this reach during the 2008 monitoring season. Cross Section 8 is in a repaired section of channel (sediment from upstream sources removed) and shows little change in dimension resulting from the repair. No additional sediment deposits have been observed in Reach 3 following the repair. Reach 4 (Tapp, 1452 linear feet restored length) Reach 4 was dry for a significant portion of the growing season. Vegetation has grown throughout the channel, especially in the riffles. Two riffle cross sections (#11 and #13), one pool (#12) cross section, and 600 linear feet of profile (STA 16+15 to 22+15) were surveyed on this

28

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) reach. No erosion was observed, and the channel dimensions remain stable. A bankfull event was recorded on Reach 4 during the February monthly site visit (0.2 feet above bankfull stage). Reach 5 (Edmundsen South, 2083 linear feet restored length) Reach 5 had stream flow for the majority of the growing season. Some vegetation has grown in the riffles, causing some minor aggradation. Three riffle cross sections (#14, #16 and #18), two pool (#15 and #17) cross sections, and 685 linear feet of profile (STA 21+00 to 27+85) were surveyed on this reach. The channel dimensions remain stable. Bankfull events on the reach were documented during two consecutive site visits (March and April) through the use of the onsite crest gauge and visual evidence of out-of-bank flow. Both of these occurrences documented by the crest gauge showed a stream flow 0.45 feet above bankfull stage. Reach 6 (Gonder, 3211 linear feet restored length) Reach 6 had stream flow in the upper 600 feet for most of the growing season. Below the upper 600 feet, the stream channel runs through areas of apparent high conductivity soil and, during low flow conditions, leaves the channel through subsurface flow. Though the lower section was usually dry, there is clear evidence that during high flows, water was present throughout the channel. A bankfull event was recorded on Reach 6 during the February monthly site visit (0.5 feet above bankfull stage). Some vegetation has grown in the riffles, causing slight aggradation. Four riffle cross sections (#19, #21, #23 and #24), two pool (#20 and #22) cross sections, and 1075 linear feet of profile (STA 25+20 to 35+95) were surveyed on this reach. The channel dimensions remain stable. Table 10. Stream Areas Requiring Observation SPA Station Description 1 Reach 1 16+75 Erosion behind rootwad 2 Reach 1 18+70 Mid-channel bar forming 3 Reach 2 Heavy vegetation in channel throughout reach, restricting flow 4 Reach 3 Heavy vegetation in channel throughout reach, restricting flow 5 Reach 5 Heavy vegetation in channel throughout reach, restricting flow Table 11. Crest Gauge Data Month R1 Recorded January --February 0.00 March 1.80 April 1.00 May 0.00 June 0.00 July 0.00 August 0.00 September 0.00 October --November 0.00 December ---

R2

R3

R4

R5

R6

--0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 --0.00 ---

--0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 --0.30 ---

--0.20 0.00 0.00 0.00 0.00 0.00 0.00 0.00 --0.00 ---

--0.00 0.45 0.45 0.00 0.00 0.00 0.00 0.00 --0.00 ---

--0.50 0.00 0.00 0.00 0.00 0.00 0.00 0.00 --0.00 ---

29

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Table 12. Summary of Morphologic Monitoring Parameters Parameter Bankfull Cross-sectional Area, Abkf (sq ft) Avg. Bankfull Width, Wbkf (ft) Bankfull W/D Bankfull Mean Depth, Dbkf (ft) Bankfull Max Depth, Dmax (ft)

5.4

Year 4 Reach 1

Year 4 Reach 2

Year 4 Reach 3

Year 4 Reach 4

Year 4 Reach 5

Year 4 Reach 6

10.5

7.3

4.1

10.85

9.4

9.1

15.7 24.0 0.65 1.0

10.75 15.85 0.7 1.15

10.7 27.8 0.4 0.85

15.05 21.4 0.7 1.25

16.7 29.9 0.6 1.15

14.0 21.75 0.6 1.25

BENTHIC MACROINVERTEBRATE SURVEY RESULTS

Benthic macroinvertebrates were collected at five locations along the restoration reaches and at one reference reach location in May 2008. The North Carolina Division of Water Quality (NCDWQ) Qual-4 collection method was utilized. In addition to benthic sampling, NCDWQ habitat assessment forms were completed at each monitoring station. Benthos samples were preserved in alcohol and later identified to the lowest possible taxonomic level by an aquatic ecologist. Table 12 lists the taxa collected, relative abundance, and tolerance values. The NCDWQ Standard Operating Procedures for Benthic Macroinvertebrates (2006) assigns tolerance values for common macroinvertebrates in North Carolina. Tolerance values range from 0 to 10 with low scores indicating species that are intolerant to either pollution, excess sediments, or other disturbances. Overall, the Nahunta restoration sites have macroinvertebrate assemblages that are tolerant and characteristic of slow moving streams or impoundments. Reach 1 (Cole) Reach 1 received a habitat score of 51 out 100 possible points. The majority of taxa collected are generally tolerant species characteristic of slow moving waters. A total of 35 organisms were collected from Reach 1 and the reach had a NC Biotic index rating of poor. Reach 2 (Tapp North) Reach 2 received a score of 43 out of 100 possible points on the habitat assessment metrics. Most of the taxa collected at Reach 2 are tolerant species that inhabit slow moving waters. A total of 19 organisms were collected from Reach 2 and the reach had a NC Biotic index rating of fair. Reach 4 (Tapp South) Reach 4 received a score of 67 out of 100 possible points on the habitat assessment metrics. The assemblage at this site is indicative of slow moving sandy bottom channels. A total of 16 organisms were collected from Reach 4 and the reach had a NC Biotic index rating of fair. Reach 5 (Edmundsen) Reach 5 received a habitat score of 61 out of 100 possible points. Most of the taxa collected at Reach 5 are tolerant species that inhabit slow moving waters. A total of 28 organisms were collected from Reach 5 and the reach had a NC Biotic index rating of poor. Reach 6 (Gonder) Reach 6 received a habitat score of 68 out 100 possible points. Most taxa collected in this reach are generally tolerant species. A total of 10 organisms were collected from Reach 6 and the reach had a NC Biotic index rating of fair.

30

November 2008

Table 13. Macroinvertebrate Data Taxon

Tolerance Value

Count

Order Genus Species

EPHEMEROPTERA Caenis sp

7.4

Reference Reach -

Cole Tapp N Tapp S Edmundsen Gonder (Reach 1) (Reach 2) (Reach 4) (Reach 5) (Reach 6) 6 1

Order Genus Species

PLECOPTERA Amphinemura

3.3

4

-

-

-

-

-

Order Genus Species Genus Species Genus Species Genus Species Genus Species

COLEOPTERA Anchytarsus bicolor Neoporus spp Helichus sp Agabus sp Peltodytes spp

3.6 8.6 4.6 8.9 8.7

3 -

2 -

1 -

1 3 3

-

3 -

Order Genus Species Genus Species Genus Species Genus Species Genus Species Genus Species Genus Species Genus Species

ODONATA Argia spp Calopteryx sp Ischnura spp Progomphus obscurus Gomphus spp Cordulegaster sp Plathemis lydia Libellula sp

8.2 7.8 9.5 8.2 5.8 5.7 10 9.6

2 1 -

1 2 -

2 2 3 1 -

-

1 1 2 2

-

Order Genus Species Genus Species

DIPTERA: MISC. Chrysops sp Simulium sp

6.7 6

1 2

-

1

2

2

1

Order Family Genus Species Genus Species Genus Species

DIPTEA CHIRONOMIDAE Conchapelopia group Zavrelimyia sp Natarsia sp

8.4 9.1 10

2 12

8 -

3 -

1 1 -

4 -

1 -

Genus Species Genus Species Genus Species Genus Species Genus Species Genus Species Genus Species Genus Species Genus Species

Cricotopus bicinctus Thienemaniella sp Parakiefferiella triquetra gr Psectrocladius sp Paratanytarsus soo Tanytarsus spp Polypedilum halterale gr P. tritum Paracladopelma sp

8.5 5.9 5.2 3.6 8.5 6.8 7.3 5.5

1 1 1 -

8 2 1 -

1

2 2 2 -

1 1 -

1 1 -

Order Genus Species Genus Species Genus Species Genus Species Genus Species

OLIGOCHAETA Cambarinicolidae Lumbriiculidae Dero sp Limnodrilus spp Isochaetides curvisetosus

7 10 9.5 6.8

1 1

2 2 -

1 -

-

-

-

Order Genus Species Genus Species

CRUSTACEA Crangonyx spp Cambarus sp

7.9 7.6

1

2 -

-

2 -

-

-

Order Genus Species Genus Species

MOLLUSCA Physella sp Pisidium sp

8.8 6.5

-

4 1

-

-

1 -

1

Order Genus Species

OTHER Corixidae (Hemiptera)

9

-

-

-

-

1

-

14 1 22 5.8 Good

12 35 8.6 Poor

9 19 7.2 Fair

9 16 7.4 Fair

12 1 28 8.1 Poor

8 1 10 7.7 Fair

Total Taxa Richness EPT Taxa Richness Number of Organisms NC Biotic Index BI Rating (not a bioclassification)

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) Reference Reach The reference reach received a habitat score of 80 out of 100 possible points. Several intolerant species were collected at this site. The majority of taxa collected at the reference site are species that inhabit slow to moderate flowing stream channels. A total of 22 organisms were collected and this reach had a NC Biotic index rating of good.

6.0

CONCLUSIONS AND RECOMMENDATIONS

Table 14. Summary of 2007 Monitoring Results Percent of Gauges Stream With Wetland Restoration Wetland Linear Hydroperiod Tract Acres Feet >7.0 >12.5 Cole Reach 1 Tapp Reach 2 Tapp Reach 3 Tapp Reach 4 Edmundsen North Edmundsen South Reach 5 Gonder Reach 6 Cook Total

Percent of Vegetation Plots >260 stems per acre

Number of Bankfull Events

7.9

1,159

100

50

100

2

17.9

1,820

67

50

100

0

---

1,090

---

----

100

0

---

1,452

---

---

100

1

100

100

100

---

16.5 21.0

2,083

100

100

100

2

24.5

3,211

50

50

100

1

29.2 117.0

--10,815

100

75

100

---

The hydrologic monitoring results showed much improved site conditions throughout all six tracts at the Nahunta Mitigation Site. Of the twenty-five hydrology monitoring gauges, seventeen recorded a successful consecutive hydroperiod of at least 12.5 percent of the growing season (all of them at least above 18 percent), and three others recorded consecutive hydroperiods of at least 7.0 percent of the growing season. Vegetation monitoring documented the average number of stems per acre on site to be 562 which is a survival rate of greater than 84 percent based on the initial planting count of 690 stems per acre. Mowing between the planted rows of trees and spraying unwanted woody volunteers within the rows successfully limited undesirable species. Vegetation survival should remain excellent on site and the final vegetative success criteria should be achieved. There is still herbivory found throughout the site, although not at the same scale as previously experienced. There was minimal damage done by voles to the planted stems observed during this past stem count. The restored stream channels have remained stable. All surveyed cross sections and profiles, for 2008 show very little adjustment in stream dimension. A minimum of one bankfull flow event was documented on reaches 1, 4, 5, and 6 in 2008. It was concluded 33

November 2008

Nahunta Mitigation Site Annual Monitoring Report for 2008 (Year 4) that all streams are on track to achieve the stream success criteria specified in the Mitigation Plan for the site. Monitoring of vegetation, stream stability, and hydrology will continue through 2009.

34

November 2008

APPENDIX A

As-Built Survey

APPENDIX B

2008 Profile and Cross Section Data

Year 4 2008 Nahunta Profile Reach 1 STA. 13+10 to STA. 17+15 bed

water srf

bankfull

riffle crest

pool

run

glide

LT

RT

---

100 99.5

Elevation (ft)

99 98.5 98 97.5 97 96.5 96 0

50

100

150

200

250

300

350

400

450

Channel Distance (ft)

Nahunta Year 1 Longitudinal Profile Reach 1(Station 1+00 to 12+11) (data collected Sept., 2005) Year 1 Thalweg

Top of Bank

Water Surface

As Built Thalweg

Elevation (ft)

505

500

495

490 100

300

500

700 Station (ft)

900

1100

1300

Year 4 2008 Nahunta Profile Reach 2 STA. 15+00 to STA. 21+05 bed

water srf

bankfull

riffle crest

pool

run

glide

LT

RT

---

200 199

Elevation (ft)

198 197 196 195 194 193 192 0

100

200

300

400

500

600

700

Channel Distance (ft)

Nahunta Year 1 Longitudinal Profile Reach 2 (Station 1+00 to 18+70) (data collected Sept., 2005) Year 1 Thalweg

Top of Bank

Water Surface

As Built Thalweg

515

Elevation (ft)

510

505

500

495 100

300

500

700

900

1100 Station (ft)

1300

1500

1700

1900

Year 4 2008 Nahunta Profile Reach 3 STA. 13+65 to STA. 17+60 bed

water srf

bankfull

riffle crest

pool

run

glide

LT

RT

---

100.5 100 Elevation (ft)

99.5 99 98.5 98 97.5 97 96.5 0

50

100

150

200

250

300

350

Channel Distance (ft)

Nahunta Year 1 Longitudinal Profile Reach 3 (Station 1+00 to 11+16) (data collected Sept., 2005) 505

Elevation (ft)

500

495

Year 1 Thalweg Top of Bank Water Surface As Built Thalweg

490 100

300

500

700

Station (ft)

900

1100

400

Year 4 2008 Nahunta Profile Reach 4 STA. 16+15 to STA. 22+15 bed

water srf

bankfull

riffle crest

pool

run

glide

LT

RT

---

105 104

Elevation (ft)

103 102 101 100 99 98 97 0

100

200

300

400

500

600

Channel Distance (ft)

Nahunta Year 1 Longitudinal Profile Reach 4 (Station 1+00 to 15+40) (data collected Sept. 2005)

510

Elevation (ft)

505

500

Year1 Thalweg Top of Bank

495

Water Surface As Built Thalweg

490 100

300

500

700

900

Station (ft)

1100

1300

1500

Year 4 2008 Nahunta Profile Reach 5 STA. 21+00 to STA. 27+85 bed

water srf

bankfull

riffle crest

pool

run

glide

LT

RT

---

94.6

Elevation (ft)

94.4 94.2 94 93.8 93.6 93.4 93.2 93 92.8 92.6 92.4 0

50

100

150

200

250

300

Channel Distance (ft)

Nahunta Year 1 Longitudinal Profile Reach 5 (Station 1+00 to 21+31) (data collected Sept., 2005)

Elevation (ft)

498

493 Year 1 Thalweg Top of Bank Water Surface As Built Thalweg

488 100

300

500

700

900

1100

Station (ft)

1300

1500

1700

1900

2100

Year 4 2008 Nahunta Profile Reach 6 STA. 25+20 to STA. 35+95 bed

water srf

bankfull

riffle crest

pool

run

glide

LT

RT

---

97.5 97

Elevation (ft)

96.5 96 95.5 95 94.5 94 93.5 0

200

400

600

800

1000

1200

Channel Distance (ft)

Nahunta Year 1 Longitudinal Profile Reach 6 (Station 1+00 to 32+82) (data collected Sept., 2005)

Elevation (ft)

496

491 Year 1 Thalweg Top of Bank Water Surface As Built Thalweg

486 100

600

1100

1600

2100

Station (ft)

2600

3100

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 1, Riffle 102

Elevation (ft)

101.5 101 100.5 100 99.5 99 0

10

20

30

40

50

Width (ft) fpa

bkf

Year 2 (New Pins)

Year 3

Year 4

60

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 2, Pool

101

Elevation (ft)

100.5 100 99.5 99 98.5 98 0

10

20

30

40

50

60

70

80

Width (ft) bkf

As-Built

Year 2

Year 3

Year 4

90

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 3, Riffle 101 100.5

Elevation (ft)

100 99.5 99 98.5 98 97.5 0

10

20

30

40

50

60

70

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

80

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 4, Riffle 102.5 102

Elevation (ft)

101.5 101 100.5 100 99.5 99 98.5 0

10

20

30

40

50

60

70

Width (ft) fpa

bkf

As-Bult

Year 2

Year 3

Year 4

80

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 5, Pool 96

Elevation (ft)

95.5 95 94.5 94 93.5 93 0

10

20

30

40

50

60

70

80

Width (ft) bkf

As-Built

Year 2

Year 3

Year 4

90

100

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 6, Riffle 100.5

Elevation (ft)

100

99.5

99

98.5

98

97.5 0

5

10

15

20

25

30

35

40

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

45

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 7, Pool 100.5 100

Elevation (ft)

99.5 99 98.5 98 97.5 97 0

10

20

30

40

50

60

70

Year 3

Year 4

Width (ft) bkf

As-Built

Year 2

80

90

100

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 8, Riffle 101.5 101

Elevation (ft)

100.5 100 99.5 99 98.5 98 0

10

20

30

40

50

60

70

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

80

90

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 9, Pool 100.5 100

Elevation (ft)

99.5 99 98.5 98 97.5 97 0

10

20

30

40

50

60

Width (ft) bkf Year 3

As-Built Year 4

Year 2

70

80

90

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 10, Riffle 99.5

Elevation (ft)

99

98.5

98

97.5 0

5

10

15

20

25

30

35

40

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

45

50

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 11, Riffle 106 105.5

Elevation (ft)

105 104.5 104 103.5 103 102.5 102 0

10

20 fpa

30 bkf

40 As-Built

Width (ft)

50

Year 2

60 Year 3

70

80 Year 4

90

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 12, Pool 102 101.5

Elevation (ft)

101 100.5 100 99.5 99 98.5 0

10

20

bkf

30

As-Built

40

Width (ft)

Year 2

50

60

Year 3

70

Year 4

80

90

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 13, Riffle 100.5

Elevation (ft)

100

99.5

99

98.5

98 0

10

20

30

40

50

60

70

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 14, Riffle 97.5 97

Elevation (ft)

96.5 96 95.5 95 94.5 94 93.5 0

10

20

30

40

50

60

70

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

80

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 15, Pool 96 95.5

Elevation (ft)

95 94.5 94 93.5 93 92.5 0

10

20

30

40

50

60

70

Width (ft) bkf

As-Built

Year 2

Year 3

Year 4

80

90

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 16, Riffle 96.5 96

Elevation (ft)

95.5 95 94.5 94 93.5 93 92.5 0

10

20

30

40

50

60

70

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

80

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 17, Pool 95 94.5

Elevation (ft)

94 93.5 93 92.5 92 91.5 0

10

20

30

40

50

60

70

Width (ft) bkf

As-Built

Year 2

Year 3

Year 4

80

90

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 18, Riffle 95 94.5

Elevation (ft)

94 93.5 93 92.5 92 91.5 91 0

10

20

30

40

50

60

70

80

90

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

100

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 19, Riffle 100.5 100

Elevation (ft)

99.5 99 98.5 98 97.5 97 96.5 0

10

20

30

40

50

60

70

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

80

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 20, Pool 98

Elevation (ft)

97.5

97

96.5

96

95.5 0

10

20

30

40

50

60

Width (ft) bkf

As-Built

Year 2

Year 3

Year 4

70

80

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 21, Riffle 98.5

Elevation (ft)

98 97.5 97 96.5 96 95.5 0

10

20

30

40

50

60

70

80

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

90

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 22, Pool 97.5

Elevation (ft)

97

96.5

96

95.5

95 0

10

20

30

40

50

60

70

80

90

Width (ft) bkf

As-Built

Year 2

Year 3

Year 4

100

110

120

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 23, Riffle 97.5 97

Elevation (ft)

96.5 96 95.5 95 94.5 94 0

10

20

30

40

50

60

70

Width (ft) fpa

bkf

As-Built

Year 2

Year 3

Year 4

80

Looking at Left Bank.

Looking at Right Bank.

Nahunta, Cross Section 24, Riffle 96.5 96

Elevation (ft)

95.5 95 94.5 94 93.5 93 92.5 92 0

10

20

30 fpa Year 3

Width (ft) bkf Year 4

40 As-Built

50 Year 2

60

70

APPENDIX C

2008 Gauge Data

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

01-Jan-2008 01-Jan-2008 02-Jan-2008 02-Jan-2008 03-Jan-2008 03-Jan-2008 04-Jan-2008 04-Jan-2008 05-Jan-2008 05-Jan-2008 06-Jan-2008 06-Jan-2008 07-Jan-2008 07-Jan-2008 08-Jan-2008 08-Jan-2008 09-Jan-2008 09-Jan-2008 10-Jan-2008 10-Jan-2008 11-Jan-2008 11-Jan-2008 12-Jan-2008 12-Jan-2008 13-Jan-2008 13-Jan-2008 14-Jan-2008 14-Jan-2008 15-Jan-2008 15-Jan-2008 16-Jan-2008 16-Jan-2008 17-Jan-2008 17-Jan-2008 18-Jan-2008 18-Jan-2008 19-Jan-2008 19-Jan-2008 20-Jan-2008 20-Jan-2008 21-Jan-2008 21-Jan-2008 22-Jan-2008 22-Jan-2008 23-Jan-2008 23-Jan-2008 24-Jan-2008 24-Jan-2008 25-Jan-2008

Water Level (inches)

Cole AW1

-1.28 -1.74 -2.39 -3.00 -4.05 -4.71 -6.25 -6.31 -7.70 -7.22 -7.88 -8.07 -8.64 -8.87 -9.32 -9.42 -9.72 -10.01 -10.52 -10.46 -6.68 -8.21 -8.88 -9.46 -10.01 -10.48 -11.10 -11.67 -12.53 -13.05 -14.13 -14.22 -13.67 -5.02 -5.51 -5.77 -6.18 -1.27 -1.47 -1.97 -3.12 -3.11 -3.92 -3.66 -3.95 -4.72 -5.55 -6.43 -7.92

Cole MW2

Cook AW1

Cook AW2

-0.91 -1.07 -1.37 -1.67 8.85 -2.17 -2.55 -2.22 -2.56 -2.23 -2.26 -2.23 -2.26 -2.23 -2.25 -2.15 -2.21 -2.19 -2.19 -2.10 -0.85 -1.90 -2.00 -2.26 -2.13 -2.27 -2.38 -2.25 -2.64 -2.50 8.98 -2.98 -2.90 -1.09 -1.27 -1.85 -1.84 0.55 -0.41 -1.26 -1.90 -1.59 -1.84 -1.44 -1.58 -1.70 -1.78 -1.93 -2.10

0.91 1.07 1.37 1.67 -8.85 2.17 2.55 2.22 2.56 2.23 2.26 2.23 2.26 2.23 2.25 2.15 2.21 2.19 2.19 2.10 0.85 1.90 2.00 2.26 2.13 2.27 2.38 2.25 2.64 2.50 -8.98 2.98 2.90 1.09 1.27 1.85 1.84 -0.55 0.41 1.26 1.90 1.59 1.84 1.44 1.58 1.70 1.78 1.93 2.10 1

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

0.54 0.38 0.20 -0.37 -2.51 -3.39 -4.94 -3.41 -4.62 -2.80 -3.25 -3.40 -4.12 -4.33 -4.68 -4.36 -4.24 -4.68 -5.65 -5.79 -2.39 -0.43 -2.31 -4.88 -6.88 -7.97 -9.22 -10.29 -11.61 -12.66 -14.19 -15.20 -15.73 0.83 0.53 0.32 -0.04 1.24 0.86 0.55 0.05 0.21 0.05 0.34 0.41 0.11 -0.29 -1.36 -4.40

-2.29 -3.88 -4.98 -6.78 -10.65 -13.21 -15.98 -16.87 -18.07 -18.53 -19.28 -19.82 -20.59 -21.09 -21.62 -21.97 -22.35 -22.76 -23.20 -23.32 -22.88 -22.86 -23.15 -23.45 -23.61 -23.98 -24.50 -24.79 -25.42 -26.26 -27.10 -27.70 -28.14 -23.32 -22.65 -21.80 -21.35 -2.61 -0.80 -1.81 -5.12 -6.15 -8.01 -8.29 -8.81 -9.77 -11.05 -12.52 -15.92

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

25-Jan-2008 26-Jan-2008 26-Jan-2008 27-Jan-2008 27-Jan-2008 28-Jan-2008 28-Jan-2008 29-Jan-2008 29-Jan-2008 30-Jan-2008 30-Jan-2008 31-Jan-2008 31-Jan-2008 01-Feb-2008 01-Feb-2008 02-Feb-2008 02-Feb-2008 03-Feb-2008 03-Feb-2008 04-Feb-2008 04-Feb-2008 05-Feb-2008 05-Feb-2008 06-Feb-2008 06-Feb-2008 07-Feb-2008 07-Feb-2008 08-Feb-2008 08-Feb-2008 09-Feb-2008 09-Feb-2008 10-Feb-2008 10-Feb-2008 11-Feb-2008 11-Feb-2008 12-Feb-2008 12-Feb-2008 13-Feb-2008 13-Feb-2008 14-Feb-2008 14-Feb-2008 15-Feb-2008 15-Feb-2008 16-Feb-2008 16-Feb-2008 17-Feb-2008 17-Feb-2008 18-Feb-2008 18-Feb-2008

Water Level (inches)

Cole AW1

-8.76 -9.44 -9.63 -10.52 -10.87 -11.97 -11.91 -12.17 -12.27 -9.08 -11.44 -12.73 -12.71 -11.53 -1.39 -1.75 -2.14 -2.59 -3.01 -3.65 -4.36 -5.17 -5.83 -6.57 -7.14 -7.96 -9.11 -10.00 -10.87 -11.55 -11.99 -12.90 -13.49 -14.48 -14.80 -15.12 -14.58 -2.16 -0.42 -0.17 -0.80 -1.47 -2.00 -2.54 -3.16 -3.88 -4.30 1.06 0.79

Cole MW2

Cook AW1

Cook AW2

-2.04 -2.09 -2.02 6.26 -2.64 9.89 -2.18 -2.10 -2.13 -1.47 -1.89 -2.13 -1.98 -1.68 0.19 -0.68 -0.87 -1.19 -1.26 -1.40 -1.48 -1.45 -1.48 -1.42 -1.42 -1.64 -1.64 -1.78 -1.93 -1.90 -1.96 -2.09 -2.20 -2.45 -2.36 -2.47 -2.22 1.19 0.92 0.12 -0.26 -0.55 -0.76 -0.93 -1.12 -1.02 -0.91 2.44 1.19

2.04 2.09 2.02 -6.26 2.64 -9.89 2.18 2.10 2.13 1.47 1.89 2.13 1.98 1.68 -0.19 0.68 0.87 1.19 1.26 1.40 1.48 1.45 1.48 1.42 1.42 1.64 1.64 1.78 1.93 1.90 1.96 2.09 2.20 2.45 2.36 2.47 2.22 -1.19 -0.92 -0.12 0.26 0.55 0.76 0.93 1.12 1.02 0.91 -2.44 -1.19 2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

-5.99 -6.96 -6.63 -7.40 -8.08 -9.99 -10.47 -10.88 -10.78 -6.71 -7.29 -10.64 -11.84 -11.26 1.10 0.75 0.59 0.42 0.23 -0.04 -0.51 -1.28 -1.54 -2.00 -2.12 -3.10 -4.86 -6.67 -8.27 -9.60 -10.24 -11.55 -12.60 -14.36 -15.50 -16.52 -16.80 1.72 1.33 0.89 0.63 0.48 0.38 0.21 -0.31 -1.14 -0.39 1.93 0.99

-17.65 -18.85 -19.53 -20.57 -21.35 -22.41 -22.98 -23.48 -23.64 -23.38 -24.34 -24.99 -25.38 -24.92 -1.27 -1.11 -2.36 -3.94 -4.85 -6.65 -8.44 -10.21 -11.51 -12.96 -14.64 -16.39 -18.10 -19.48 -20.55 -21.39 -22.06 -23.10 -23.70 -25.08 -25.92 -26.83 -27.34 -13.16 0.12 -0.39 -1.00 -2.13 -3.33 -4.08 -5.02 -6.49 -6.79 1.16 0.01

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

19-Feb-2008 19-Feb-2008 20-Feb-08 20-Feb-08 21-Feb-08 21-Feb-08 22-Feb-08 22-Feb-08 23-Feb-08 23-Feb-08 24-Feb-08 24-Feb-08 25-Feb-08 25-Feb-08 26-Feb-08 26-Feb-08 27-Feb-08 27-Feb-08 28-Feb-08 28-Feb-08 29-Feb-08 29-Feb-08 1-Mar-08 1-Mar-08 2-Mar-08 2-Mar-08 3-Mar-08 3-Mar-08 4-Mar-08 4-Mar-08 5-Mar-08 5-Mar-08 6-Mar-08 6-Mar-08 7-Mar-08 7-Mar-08 8-Mar-08 8-Mar-08 9-Mar-08 9-Mar-08 10-Mar-08 10-Mar-08 11-Mar-08 11-Mar-08 12-Mar-08 12-Mar-08 13-Mar-08 13-Mar-08 14-Mar-08

Water Level (inches)

Cole AW1

-0.07 -0.67 -1.31 -1.76 -2.27 -2.73 -1.24 0.01 -0.28 -0.80 -1.38 -1.73 -2.02 -2.42 -2.71 -1.20 -1.40 -1.75 -2.21 -2.63 -3.23 -3.45 -3.80 -4.38 -5.21 -5.90 -6.65 -6.98 -7.34 -7.40 1.86 2.87 0.36 -0.56 -1.12 0.75 7.16 11.24 7.48 0.04 -0.54 -1.10 -1.49 -1.86 -2.23 -2.78 -3.33 -3.84 -4.42

Cole MW2

2.00

Cook AW1

Cook AW2

0.59 0.28 -0.06 -0.17 -0.43 -0.42 0.77 1.08 0.40 0.50 0.29 0.08 -0.12 -0.19 -0.11 0.98 0.42 0.02 -0.25 -0.43 -0.51 -0.48 -0.44 -0.57 -0.67 -0.64 -0.68 -0.61 -0.54 -0.36 1.54 1.19 1.09 0.66 0.70 2.21 2.08 1.81 1.73 1.39 0.97 0.75 0.67 0.60 0.42 0.29 0.25 0.12 0.20

-0.59 -0.28 0.06 0.17 0.43 0.42 -0.77 -1.08 -0.40 -0.50 -0.29 -0.08 0.12 0.19 0.11 -0.98 -0.42 -0.02 0.25 0.43 0.51 0.48 0.44 0.57 0.67 0.64 2.00 1.88 1.76 1.54 -0.41 -0.11 -0.06 0.33 0.24 -1.32 -1.24 -1.02 -0.98 -0.69 -0.32 -0.15 -0.11 -0.09 0.79 0.54 0.13 0.22 0.46 3

Cook AW3

-0.90 -0.75 -0.73 1.64 2.18 2.05 0.29 0.01 1.86 3.10 4.29 4.43 3.87 0.20 0.16 -0.09 -0.22 -0.27 -0.41 -0.45 -0.51 -0.47

Cook AW4

Tapp AW1

Tapp AW2

-5.50 -5.58 -5.54 -7.84 -8.32 -8.12 -6.29 -5.95 -7.73 -8.91 -10.03 -10.10 -9.48 -5.74 -5.64 -5.32 -5.12 1.10 1.02 0.90 0.85 0.81

0.79 0.66 0.55 0.50 0.26 0.12 1.10 1.03 0.83 0.70 0.55 0.54 0.47 0.35 0.32 1.09 0.84 0.61 0.27 -0.44 -2.12 -2.45 -2.27 -2.67 -3.67 -4.27 -4.77 -4.62 -4.22 -2.43 1.26 0.84 0.68 0.58 0.53 1.67 1.40 0.96 0.75 0.61 0.53 0.47 0.43 0.38 0.32 -0.38 -1.65 -2.52 -2.80

-0.50 -0.87 -1.49 -2.48 -3.45 -3.85 -0.17 -0.02 -0.43 -0.81 -1.49 -2.48 -3.05 -3.49 -3.59 -0.36 -0.66 -1.51 -3.26 -4.14 -5.50 -6.30 -6.94 -8.21 -10.74 -13.11 -14.74 -15.51 -16.07 -16.11 0.36 -0.40 -0.76 -1.39 -2.19 0.67 0.40 -0.26 -0.64 -1.09 -1.78 -2.69 -2.97 -3.25 -3.53 -4.28 -5.11 -6.20 -7.72

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Mar-08 15-Mar-08 15-Mar-08 16-Mar-08 16-Mar-08 17-Mar-08 17-Mar-08 18-Mar-08 18-Mar-08 19-Mar-08 19-Mar-08 20-Mar-08 20-Mar-08 21-Mar-08 21-Mar-08 22-Mar-08 22-Mar-08 23-Mar-08 23-Mar-08 24-Mar-08 24-Mar-08 25-Mar-08 25-Mar-08 26-Mar-08 26-Mar-08 27-Mar-08 27-Mar-08 28-Mar-08 28-Mar-08 29-Mar-08 29-Mar-08 30-Mar-08 30-Mar-08 31-Mar-08 31-Mar-08 1-Apr-08 1-Apr-08 2-Apr-08 2-Apr-08 3-Apr-08 3-Apr-08 4-Apr-08 4-Apr-08 5-Apr-08 5-Apr-08 6-Apr-08 6-Apr-08 7-Apr-08 7-Apr-08

Water Level (inches)

Cole AW1

-4.92 -5.62 -2.24 -1.15 -1.46 -1.78 -2.31 -2.81 -3.22 -3.65 -4.13 -3.49 -4.64 -5.81 -6.94 -7.71 -8.66 -9.62 -10.60 -11.11 -11.81 -12.44 -13.06 -13.28 -13.81 -13.91 -14.39 -14.32 -14.86 -15.14 -15.33 -14.29 -8.66 -8.47 -7.31 -7.23 -1.28 -1.45 -2.17 -2.75 -3.13 -2.68 -3.36 -1.25 3.23 8.53 8.03 0.16 -0.66

Cole MW2

2.00

Cook AW1

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

0.12 -0.10 1.04 0.79 0.59 0.35 0.09 -0.05 -0.05 -0.08 -0.12 -0.28 -0.56 -0.69 -0.69 -0.70 -0.84 -0.98 -0.97 -0.67 -0.71 -0.78 -0.75 -0.74 -0.80 -0.76 -0.83 -0.86 -0.91 -1.07 -0.95 -0.68 0.06 -0.14 -0.12 -0.38 1.27 0.40 -0.19 -0.45 -0.29 -0.14 -0.27 1.01 2.26 1.84 1.66 1.45 0.95

0.46 0.12 2.28 2.29 1.88 1.24 1.05 0.86 0.86 0.90 0.87 0.70 0.09 -0.01 0.11 0.17 -0.25 -0.64 -0.96 -0.97 -1.13 -0.96 -0.72 -0.41 -0.30 0.06 -0.04 0.16 -0.03 -0.21 0.01 0.43 2.02 2.40 2.58 2.40 3.91 3.26 2.69 2.35 2.60 2.81 2.81 3.81 5.02 3.98 3.95 3.40 3.09

-0.52 -0.51 0.30 0.49 0.28 0.05 -0.25 -0.24 -0.24 -0.24 -0.29 -0.11 -0.32 -0.34 -0.45 -0.45 -0.49 -0.49 -0.55 -0.50 -0.54 -0.56 -0.64 -0.60 -0.71 -0.65 -0.80 -0.70 -0.81 -0.80 -0.81 -0.70 -0.40 -0.33 -0.28 -0.34 0.93 0.50 0.05 -0.10 -0.27 -0.13 -0.24 0.94 3.24 3.89 4.14 4.34 1.57

0.83 0.74 1.28 1.64 1.35 1.17 1.10 1.00 1.01 1.03 1.08 1.08 0.86 0.66 0.61 0.52 0.50 0.23 0.04 -0.16 -0.41 -0.90 -1.23 -2.05 -2.53 -3.79 -4.67 -6.63 -8.29 -10.65 -13.32 -14.62 -10.06 -2.83 -0.89 -0.58 0.90 0.65 0.28 0.08 -0.05 0.12 0.13 1.18 3.02 6.98 7.03 7.00 6.93

-3.00 -3.49 1.34 0.83 0.53 0.19 -0.73 -1.88 -2.10 -1.76 -1.85 0.29 -2.49 -4.68 -5.69 -5.75 -6.37 -7.48 -8.75 -9.68 -10.71 -11.82 -10.66 -10.85 -11.04 -11.21 -11.40 -11.65 -11.96 -12.54 -12.90 -12.87 -11.29 -10.24 -9.41 -9.31 -2.39 -4.89 -7.00 -7.74 -7.45 -7.14 -7.53 -2.27 6.40 6.65 5.62 4.44 2.70

-9.24 -11.51 -1.60 -0.70 -1.73 -3.45 -4.28 -5.05 -5.57 -6.17 -7.16 -5.04 -9.03 -13.49 -15.25 -16.37 -17.48 -18.68 -19.71 -20.74 -21.80 -22.96 -24.11 -25.18 -26.17 -27.01 -27.82 -28.55 -29.22 -29.77 -30.36 -30.78 -29.71 -28.26 -26.75 -25.99 -3.83 -1.00 -3.53 -5.11 -5.49 -4.42 -5.37 -0.16 0.98 -0.07 -0.51 -0.79 -1.27

4

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Apr-08 8-Apr-08 9-Apr-08 9-Apr-08 10-Apr-08 10-Apr-08 11-Apr-08 11-Apr-08 12-Apr-08 12-Apr-08 13-Apr-08 13-Apr-08 14-Apr-08 14-Apr-08 15-Apr-08 15-Apr-08 16-Apr-08 16-Apr-08 17-Apr-08 17-Apr-08 18-Apr-08 18-Apr-08 19-Apr-08 19-Apr-08 20-Apr-08 20-Apr-08 21-Apr-08 21-Apr-08 22-Apr-08 22-Apr-08 23-Apr-08 23-Apr-08 24-Apr-08 24-Apr-08 25-Apr-08 25-Apr-08 26-Apr-08 26-Apr-08 27-Apr-08 27-Apr-08 28-Apr-08 28-Apr-08 29-Apr-08 29-Apr-08 30-Apr-08 30-Apr-08 1-May-08 1-May-08 2-May-08

Water Level (inches)

Cole AW1

-1.19 -1.73 -2.11 -2.63 -3.10 -3.75 -4.39 -5.38 -6.11 -1.66 -2.04 -2.76 -3.50 -4.62 -5.76 -7.61 -8.79 -10.30 -10.83 -12.16 -12.45 -14.08 -14.18 -15.69 -7.83 -12.03 -12.35 -13.36 -11.97 -13.35 -13.46 -15.14 -15.20 -16.67 -16.53 -17.77 -17.46 -18.93 -18.58 -8.32 -2.14 -1.82 -2.28 -3.54 -4.93 -7.13 -8.92 -11.40 -12.10

Cole MW2

2.00

Cook AW1

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

0.68 0.45 0.31 0.18 0.14 -0.08 -0.09 -0.22 -0.24 0.30 0.11 -0.31 -0.42 -0.54 -0.55 -0.73 -0.82 -0.87 -0.84 -1.02 -1.15 -1.38 -1.41 -1.54 0.36 -0.58 -0.96 -1.06 -1.00 -1.17 -1.31 -1.65 -1.69 -1.82 -1.92 -2.22 -2.14 -2.56 -2.07 -0.52 0.09 0.16 -0.49 -1.51 -1.95 -2.45 -2.64 -3.08 -3.20

2.83 2.60 2.49 2.50 2.33 2.27 2.29 2.23 2.31 3.22 2.86 2.31 2.12 1.82 1.56 1.23 1.01 1.06 1.03 0.64 0.46 -0.11 -0.19 -1.29 1.33 1.82 1.69 1.36 1.71 1.45 1.32 0.68 0.25 -0.62 -1.42 -3.20 -4.00 -6.26 -6.85 -2.69 3.78 3.85 2.97 1.89 1.29 0.40 -0.50 -2.03 -3.36

0.56 0.04 -0.13 -0.28 -0.32 -0.42 -0.44 -0.51 -0.54 -0.33 -0.31 -0.52 -0.60 -0.71 -0.72 -0.88 -0.86 -0.99 -0.94 -1.08 -1.04 -1.18 -1.12 -1.29 -0.58 -0.61 -0.65 -0.79 -0.68 -0.73 -0.86 -0.99 -1.00 -1.15 -1.11 -1.31 -1.22 -1.45 -1.45 -0.84 0.08 0.09 -0.27 -0.66 -0.87 -1.06 -1.08 -1.20 -1.17

6.96 6.84 6.92 6.81 6.88 6.74 6.83 6.69 6.73 6.69 6.83 6.75 6.93 6.86 6.97 6.86 6.91 6.23 6.19 3.96 -1.60 -3.23 -7.76 -6.85 -5.18 -1.05 -3.28 -3.17 -3.94 -3.75 -5.97 -6.50 -11.96 -9.26 -14.59 -13.64 -19.29 -18.99 -24.95 -22.99 0.23 3.42 0.82 1.14 1.24 3.43 -2.02 -7.39 -15.61

0.42 -2.27 -3.85 -5.50 -6.29 -6.93 -7.12 -7.65 -7.77 -3.65 -5.63 -6.93 -7.58 -8.17 -8.55 -9.26 -9.74 -10.16 -10.52 -11.07 -11.59 -12.46 -12.95 -13.96 -11.91 -12.11 -12.36 -13.03 -18.20 -18.97 -19.95 -20.98 -21.78 -22.72 -23.61 -24.61 -25.55 -26.65 -27.68 -27.80 0.23 0.28 -0.35 -7.31 -10.61 -13.89 -16.30 -18.90 -20.91

-2.32 -3.33 -3.70 -4.49 -5.08 -6.88 -9.23 -12.36 -14.19 -3.89 -4.09 -6.03 -10.24 -13.89 -15.94 -17.81 -19.27 -20.77 -22.19 -23.92 -25.35 -27.09 -28.56 -29.80 -30.36 -29.49 -30.18 -30.87 -31.31 -31.75 -32.14 -32.77 -33.57 -34.42 -35.46 -36.17 -36.89 -37.40 -37.97 -38.39 -29.28 -24.19 -21.80 -22.24 -23.21 -24.58 -26.14 -27.99 -29.70

5

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-May-08 3-May-08 3-May-08 4-May-08 4-May-08 5-May-08 5-May-08 6-May-08 6-May-08 7-May-08 7-May-08 8-May-08 8-May-08 9-May-08 9-May-08 10-May-08 10-May-08 11-May-08 11-May-08 12-May-08 12-May-08 13-May-08 13-May-08 14-May-08 14-May-08 15-May-08 15-May-08 16-May-08 16-May-08 17-May-08 17-May-08 18-May-08 18-May-08 19-May-08 19-May-08 20-May-08 20-May-08 21-May-08 21-May-08 22-May-08 22-May-08 23-May-08 23-May-08 24-May-08 24-May-08 25-May-08 25-May-08 26-May-08 26-May-08

Water Level (inches)

Cole AW1

-14.57 -14.90 -17.07 -16.81 -18.62 -8.55 -12.21 -12.84 -14.18 -14.91 -17.38 -17.40 -17.40 -11.85 -16.95 -16.96 -19.49 -19.26 -15.48 -15.96 -18.14 -18.56 -20.59 -20.49 -21.41 -21.22 -21.93 -17.12 -18.02 -18.32 -20.97 -20.78 -20.05 -16.59 -19.76 -19.40 -9.84 -11.47 -14.67 -15.33 -18.45 -18.83 -20.59 -20.61 -21.04 -21.33 -23.10 -23.15 -24.38

Cole MW2

Cook AW1

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

-3.86 -4.08 -5.02 -5.19 -6.12 -3.96 -4.36 -4.32 -4.54 -4.62 -5.52 -5.64 -5.84 -4.58 -6.11 -5.88 -6.92 -6.83 -5.59 -5.74 -6.18 -6.52 -7.75 -8.00 -9.19 -9.12 -10.00 -6.21 -7.37 -7.18 -8.62 -7.89 -4.38 -5.82 -6.99 -6.94 -2.07 -3.53 -3.94 -4.20 -5.59 -6.09 -7.43 -7.74 -8.16 -8.39 -10.06 -10.26 -12.65

-6.40 -7.82 -10.01 -11.24 -12.98 -6.66 -10.05 -11.72 -12.43 -13.65 -14.94 -15.72 -15.62 -15.11 -16.58 -16.84 -18.86 -18.61 -14.99 -16.30 -18.78 -19.68 -20.42 -20.99 -20.97 -21.56 -21.90 -20.48 -20.77 -21.73 -21.98 -22.22 -23.38 -21.01 -21.60 -20.90 -15.66 -13.38 -15.47 -16.55 -17.93 -19.16 -19.79 -20.58 -21.01 -21.89 -22.77 -23.61 -24.24

-1.36 -1.30 -1.54 -1.47 -1.76 -1.16 -1.13 -1.04 -1.08 -1.14 -1.34 -1.35 -1.42 -1.05 -1.33 -1.19 -1.55 -1.55 -1.08 -1.00 -1.09 -1.16 -1.50 -1.63 -2.15 -2.36 -3.10 -1.64 -1.66 -1.68 -2.38 -2.61 -1.16 -1.65 -2.12 -2.19 -0.66 -0.95 -1.13 -1.18 -1.59 -1.69 -2.24 -2.49 -2.92 -3.57 -5.93 -7.15 -10.47

-17.43 -19.39 -21.51 -23.84 -26.28 -26.61 -27.95 -29.18 -30.22 -31.15 -32.12 -33.01 -33.69 -34.18 -34.80 -35.28 -35.97 -36.39 -35.98 -36.52 -36.75 -37.68 -38.01 -38.39 -38.76 -39.20 -39.60 -39.70 -39.96 -40.32 -40.57 -40.83 -41.33 -41.29 -41.46 -41.34 -41.36 -39.53 -38.95 -38.96 -39.62 -40.30 -41.03 -41.66 -42.04 -42.62 -42.88 -43.28 -43.72

-23.07 -24.73 -26.49 -27.98 -29.36 -26.07 -26.50 -27.70 -28.85 -29.77 -30.87 -31.89 -32.62 -33.22 -33.75 -34.45 -35.28 -35.97 -35.93 -36.14 -36.71 -37.25 -37.84 -38.41 -38.95 -39.47 -39.93 -40.17 -40.34 -40.69 -40.99 -41.34 -41.76 -41.80 -41.92 -42.08 -42.38 -40.61 -39.84 -39.97 -40.69 -41.46 -42.09 -42.67 -43.08 -43.55 -43.94 -44.35 -44.73

-31.42 -32.88 -34.26 -35.77 -36.82 -34.99 -34.40 -35.60 -36.56 -37.15 -37.70 -38.35 -38.69 -38.97 -39.18 -39.40 -39.57 -39.70 -39.58 -39.58 -39.71 -39.84 -39.97 -40.21 -40.42 -40.69 -40.88 -40.96 -40.95 -41.04 -41.02 -41.16 -41.39 -41.46 -41.00 -40.80 -39.14 -39.67 -38.97 -39.07 -39.40 -39.89 -40.33 -40.84 -41.24 -41.60 -41.83 -42.12 -42.32

6

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

27-May-08 27-May-08 28-May-08 28-May-08 29-May-08 29-May-08 30-May-08 30-May-08 31-May-08 31-May-08 1-Jun-08 1-Jun-08 2-Jun-08 2-Jun-08 3-Jun-08 3-Jun-08 4-Jun-08 4-Jun-08 5-Jun-08 5-Jun-08 6-Jun-08 6-Jun-08 7-Jun-08 7-Jun-08 8-Jun-08 8-Jun-08 9-Jun-08 9-Jun-08 10-Jun-08 10-Jun-08 11-Jun-08 11-Jun-08 12-Jun-08 12-Jun-08 13-Jun-08 13-Jun-08 14-Jun-08 14-Jun-08 15-Jun-08 15-Jun-08 16-Jun-08 16-Jun-08 17-Jun-08 17-Jun-08 18-Jun-08 18-Jun-08 19-Jun-08 19-Jun-08 20-Jun-08

Water Level (inches)

Cole AW1

-24.44 -25.54 -25.46 -15.68 -16.79 -19.98 -20.18 -22.13 -21.88 -23.72 -23.68 -25.67 -25.01 -26.72 -26.90 -27.65 -27.72 -28.78 -29.15 -30.24 -30.55 -31.56 -31.86 -32.85 -33.10 -34.04 -34.34 -35.27 -35.59 -36.56 -36.89 -37.76 -36.43 -37.02 -37.16 -38.12 -38.26 -39.07 -39.22 -39.20 -38.89 -39.83 -39.94 -40.72 -40.91 -41.71 -41.92 -42.71 -42.95

Cole MW2

-5.00

Cook AW1

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

-12.92 -14.88 -15.11 -4.82 -5.19 -6.02 -6.33 -7.83 -7.95 -10.53 -10.62 -14.34 -13.10 -16.08 -16.83 -17.78 -17.49 -19.10 -19.40 -20.96 -22.19 -22.99 -23.99 -25.35 -26.17 -27.45 -28.18 -29.42 -30.10 -31.12 -31.87 -32.79 -33.31 -33.75 -34.07 -34.66 -35.22 -35.99 -36.81 -37.66 -38.40 -39.19 -39.84 -40.57 -41.29 -42.10 -43.04 -46.14 -46.82

-24.78 -25.53 -26.22 -19.12 -18.53 -19.93 -20.74 -21.39 -21.66 -22.70 -23.41 -25.07 -25.61 -26.66 -27.11 -27.48 -28.07 -29.11 -29.97 -30.85 -31.34 -32.17 -32.49 -33.54 -33.64 -34.90 -35.22 -36.26 -36.53 -37.51 -37.94 -38.89 -38.88 -39.11 -39.23 -39.60 -39.53 -40.16 -40.42 -40.55 -40.60 -40.97 -41.00 -41.70 -42.02 -42.55 -42.97 -43.41 -43.78

-11.39 -14.07 -13.84 -2.48 -1.85 -1.81 -1.71 -2.22 -2.44 -3.86 -4.81 -7.68 -8.67 -13.15 -14.12 -15.99 -16.58 -18.07 -18.71 -20.05 -20.63 -21.73 -22.25 -23.29 -23.80 -24.86 -25.35 -26.36 -26.83 -27.90 -28.44 -29.40 -29.53 -30.06 -30.41 -31.14 -31.47 -32.27 -32.71 -33.08 -33.45 -34.07 -34.46 -35.23 -35.66 -36.48 -36.86 -37.78 -38.20

-44.14 -44.60 -45.05 -44.66 -43.57 -43.33 -43.38 -43.83 -44.23 -44.90 -45.37 -45.83 -46.14 -46.62 -46.93 -47.31 -47.65 -48.08 -48.52 -49.00 -49.36 -49.81 -50.14 -50.61 -50.88 -51.37 -51.65 -52.13 -52.43 -52.90 -53.23 -53.68 -53.97 -54.30 -54.56 -54.89 -55.08 -55.41 -55.64 -55.88 -56.05 -56.34 -56.50 -56.82 -57.00 -57.29 -57.43 -57.75 -57.94

-45.11 -45.51 -45.93 -46.15 -45.71 -45.60 -45.69 -45.94 -46.22 -46.50 -46.86 -47.25 -47.61 -47.97 -48.34 -48.60 -48.89 -49.21 -49.69 -50.14 -50.58 -50.97 -51.36 -51.66 -52.03 -52.46 -52.86 -52.82 -52.78 -52.80 -52.78 -52.78 -52.78 -52.78 -52.78 -52.79 -52.79 -52.77 -52.78 -52.79 -52.79 -52.78 -52.78 -52.78 -52.79 -52.81 -52.80 -52.78 -52.79

-42.58 -42.79 -43.10 -43.35 -42.85 -42.21 -42.00 -42.09 -42.29 -42.55 -42.92 -43.25 -43.56 -43.80 -44.06 -44.20 -44.45 -44.71 -45.16 -45.46 -45.82 -46.03 -46.23 -46.42 -46.71 -46.67 -46.64 -46.63 -46.62 -46.61 -46.60 -45.21 -46.44 -46.64 -46.61 -46.61 -46.59 -46.57 -46.58 -46.59 -46.58 -46.57 -46.58 -46.58 -46.60 -46.59 -46.58 -46.59 -46.59

7

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

20-Jun-08 21-Jun-08 21-Jun-08 22-Jun-08 22-Jun-08 23-Jun-08 23-Jun-08 24-Jun-08 24-Jun-08 25-Jun-08 25-Jun-08 26-Jun-08 26-Jun-08 27-Jun-08 27-Jun-08 28-Jun-08 28-Jun-08 29-Jun-08 29-Jun-08 30-Jun-08 30-Jun-08 1-Jul-08 1-Jul-08 2-Jul-08 2-Jul-08 3-Jul-08 3-Jul-08 4-Jul-08 4-Jul-08 5-Jul-08 5-Jul-08 6-Jul-08 6-Jul-08 7-Jul-08 7-Jul-08 8-Jul-08 8-Jul-08 9-Jul-08 9-Jul-08 10-Jul-08 10-Jul-08 11-Jul-08 11-Jul-08 12-Jul-08 12-Jul-08 13-Jul-08 13-Jul-08 14-Jul-08 14-Jul-08

Water Level (inches)

Cole AW1

-43.61 -43.80 -44.29 -44.39 -45.03 -45.10 -45.82 -45.96 -46.73 -46.78 -47.49 -47.51 -48.32 -48.36 -49.15 -49.17 -49.96 -50.00 -49.91 -49.93 -49.95 -49.94 -49.94 -49.93 -49.91 -49.73 -49.74 -49.75 -49.75 -49.75 -49.75 -49.74 -49.60 -49.60 -49.61 -49.61 -49.62 -49.60 -49.60 -49.06 -49.54 -49.28 -49.27 -49.27 -49.28 -49.26 -49.26 -49.25 -49.26

Cole MW2

-38.00

Cook AW1

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

-47.66 -48.51 -50.72 -51.25 -51.66 -51.86 -52.21 -51.59 -52.31 -52.18 -53.46 -53.92 -54.22 -54.68 -55.02 -55.24

-44.21 -44.46 -44.68 -44.88 -45.31 -45.45 -46.12 -46.39 -46.75 -46.95 -47.33 -47.47 -47.68 -48.15 -48.60 -48.68 -49.11 -49.41 -49.64 -49.74 -50.08 -50.53 -50.91 -51.05 -51.25 -51.50 -51.79 -51.94 -52.29 -52.41 -52.66 -52.72 -53.12 -52.97 -53.07 -53.06 -53.16 -53.16 -53.32 -52.18 -52.05 -52.08 -52.17 -52.42 -52.46 -52.62 -52.98 -53.20 -53.42

-39.00 -39.36 -39.90 -40.18 -40.89 -41.19 -41.89 -42.17 -43.02 -43.23 -43.92 -44.05 -44.74 -44.95 -45.68 -45.90 -46.50 -46.77 -47.30 -47.43 -47.83 -48.05 -48.53 -48.72 -49.22 -48.84 -48.84 -48.85 -48.84 -48.83 -48.80 -48.89 -48.86 -48.89 -48.86 -48.87 -48.85 -48.84 -48.78 -48.83 -48.83 -48.80 -48.47 -48.47 -48.46 -48.41 -48.44 -48.43 -48.39

-58.25 -58.41 -58.62 -58.79 -59.07 -59.22 -59.51 -59.69 -59.99 -60.12 -60.39 -60.51 -60.78 -60.97 -61.25 -61.40 -61.69 -61.83 -62.07 -62.06 -62.07 -62.12 -62.13 -62.14 -62.14 -62.15 -62.15 -62.18 -62.18 -62.19 -62.20 -62.19 -62.10 -62.15 -62.17 -62.18 -62.19 -62.18 -62.20 -62.16 -62.18 -62.18 -62.19 -62.20 -62.21 -62.20 -62.19 -62.22 -62.22

-52.79 -52.78 -52.79 -52.78 -52.80 -52.79 -52.79 -52.78 -52.79 -52.79 -52.79 -52.79 -52.81 -52.80 -52.81 -52.79 -52.80 -52.80 -52.80 -52.79 -52.80 -52.80 -52.80 -52.79 -52.79 -52.81 -52.79 -52.80 -52.79 -52.79 -52.78 -52.78 -52.80 -52.79 -52.78 -52.80 -52.79 -52.81 -52.80 -52.81 -52.80 -52.79 -52.79 -52.78 -52.78 -52.78 -52.79 -52.82 -52.80

-46.58 -46.59 -46.57 -46.58 -46.57 -46.58 -46.58 -46.58 -46.58 -46.58 -46.58 -46.58 -46.59 -46.59 -46.57 -46.58 -46.59 -46.58 -46.60 -46.58 -46.58 -46.59 -46.59 -46.57 -46.59 -46.57 -46.58 -46.59 -46.58 -46.58 -46.59 -46.58 -46.57 -46.55 -46.55 -46.57 -46.56 -46.59 -27.79 -46.50 -46.52 -46.53 -46.55 -46.54 -46.53 -46.54 -46.54 -46.58 -46.59

-40.77 -42.13 -44.82 -49.30

-34.88 -37.42 -39.53 -41.68 -47.49 -55.04

8

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

15-Jul-08 15-Jul-08 16-Jul-08 16-Jul-08 17-Jul-08 17-Jul-08 18-Jul-08 18-Jul-08 19-Jul-08 19-Jul-08 20-Jul-08 20-Jul-08 21-Jul-08 21-Jul-08 22-Jul-08 22-Jul-08 23-Jul-08 23-Jul-08 24-Jul-08 24-Jul-08 25-Jul-08 25-Jul-08 26-Jul-08 26-Jul-08 27-Jul-08 27-Jul-08 28-Jul-08 28-Jul-08 29-Jul-08 29-Jul-08 30-Jul-08 30-Jul-08 31-Jul-08 31-Jul-08 1-Aug-08 1-Aug-08 2-Aug-08 2-Aug-08 3-Aug-08 3-Aug-08 4-Aug-08 4-Aug-08 5-Aug-08 5-Aug-08 6-Aug-08 6-Aug-08 7-Aug-08 7-Aug-08 8-Aug-08

Water Level (inches)

Cole AW1

-49.28 -49.26 -49.27 -49.27 -49.26 -49.26 -49.27 -49.28 -49.27 -49.27 -49.27 -49.27 -49.26 -49.28 -49.27 -49.27 -49.27 -49.27 -44.24 -46.85 -47.23 -47.60 -47.33 -47.78 -47.40 -47.99 -47.77 -48.57 -48.43 -49.32 -49.36 -49.36 -49.32 -49.33 -49.27 -49.29 -49.29 -49.29 -49.27 -49.28 -49.28 -49.29 -49.28 -49.29 -49.26 -49.28 -49.29 -49.29 -49.28

Cole MW2

Cook AW1

-33.76 -37.47 -40.47 -43.90 -30.94 -36.41 -31.38 -30.96 -35.86 -38.09 -40.08 -41.91 -47.38 -51.65 -54.66

-39.00

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

-53.59 -53.74 -53.82 -53.88 -54.08 -54.03 -54.24 -54.39 -54.58 -54.57 -54.76 -54.69 -54.83 -55.09 -55.23 -55.10 -55.26 -54.92 -55.50 -51.72 -51.69 -51.42 -51.13 -51.06 -51.02 -50.98 -51.27 -51.39 -51.45 -51.72 -51.90 -52.30 -52.55 -53.43 -53.13 -53.53 -53.78 -54.20 -54.54 -54.84 -55.05 -55.25 -55.32 -55.41 -55.58 -55.71 -56.00 -56.02 -56.29

-48.43 -48.41 -48.40 -47.93 -48.96 -47.82 -48.93 -47.99 -48.53 -48.43 -48.44 -48.44 -48.43 -48.47 -48.43 -48.44 -48.47 -48.45 -48.42 -48.46 -48.47 -48.47 -48.44 -48.44 -48.46 -48.40 -48.44 -48.43 -48.37 -48.44 -48.40 -48.46 -48.44 -48.45 -48.44 -48.45 -48.42 -48.47 -48.44 -48.45 -48.46 -48.46 -48.46 -48.44 -48.45 -48.46 -48.46 -48.40 -48.47

-62.23 -62.24 -62.24 -62.25 -62.25 -62.25 -62.26 -62.26 -62.27 -62.28 -62.28 -62.21 -62.23 -62.25 -62.24 -62.24 -62.25 -62.23 -62.25 -62.25 -62.28 -62.26 -62.27 -61.96 -61.91 -62.02 -62.15 -62.27 -62.26 -62.26 -62.26 -62.24 -62.25 -62.25 -62.27 -62.26 -62.27 -62.28 -62.28 -62.29 -62.28 -62.28 -62.28 -62.29 -62.29 -62.30 -62.30 -62.29 -62.30

-52.79 -52.78 -52.80 -52.79 -52.78 -52.78 -52.80 -52.78 -52.80 -52.80 -52.79 -52.80 -52.79 -52.80 -52.79 -52.80 -52.79 -52.81 -52.83 -52.58 -52.61 -52.66 -52.89 -53.15 -53.12 -53.03 -53.10 -53.10 -53.13 -53.06 -53.07 -53.00 -52.99 -52.98 -52.98 -52.98 -52.99 -52.96 -53.02 -53.02 -53.12 -53.09 -53.11 -53.05 -53.05 -53.02 -53.01 -52.96 -52.99

-46.57 -46.57 -46.57 -46.57 -46.58 -46.57 -46.60 -46.57 -46.57 -46.54 -46.53 -46.53 -46.58 -46.57 -46.58 -46.58 -46.58 -46.51 -46.57 -46.58 -46.57 -46.56 -46.57 -46.57 -46.58 -46.58 -46.57 -46.56 -46.57 -46.57 -46.57 -46.57 -46.57 -46.58 -46.58 -46.57 -46.58 -46.57 -46.57 -46.57 -46.57 -46.58 -46.57 -46.57 -46.58 -46.57 -46.57 -46.57 -46.56

9

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Aug-08 9-Aug-08 9-Aug-08 10-Aug-08 10-Aug-08 11-Aug-08 11-Aug-08 12-Aug-08 12-Aug-08 13-Aug-08 13-Aug-08 14-Aug-08 14-Aug-08 15-Aug-08 15-Aug-08 16-Aug-08 16-Aug-08 17-Aug-08 17-Aug-08 18-Aug-08 18-Aug-08 19-Aug-08 19-Aug-08 20-Aug-08 20-Aug-08 21-Aug-08 21-Aug-08 22-Aug-08 22-Aug-08 23-Aug-08 23-Aug-08 24-Aug-08 24-Aug-08 25-Aug-08 25-Aug-08 26-Aug-08 26-Aug-08 27-Aug-08 27-Aug-08 28-Aug-08 28-Aug-08 29-Aug-08 29-Aug-08 30-Aug-08 30-Aug-08 31-Aug-08 31-Aug-08 1-Sep-08 1-Sep-08

Water Level (inches)

Cole AW1

-49.29 -49.27 -49.27 -49.28 -49.27 -49.27 -49.27 -49.28 -49.28 -49.29 -49.27 -49.29 -49.27 -49.29 -49.29 -49.28 -49.29 -49.29 -49.28 -49.28 -49.27 -49.28 -49.28 -49.28 -49.29 -49.28 -49.29 -49.29 -49.29 -49.30 -49.28 -49.28 -49.28 -49.28 -49.27 -49.28 -49.28 -49.29 -49.30 -49.27 -49.28 -49.27 -49.28 -49.28 -49.27 -49.27 -49.29 -49.30 -49.28

Cole MW2

Cook AW1

-30.42 -34.92 -38.47 -41.78 -54.25 -31.28 -35.94 -38.73 -41.30 -47.32

-40.00 -47.51 -48.10 -49.97

-40.72 -42.33 -48.18

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

-56.47 -56.60 -56.72 -56.86 -57.19 -56.90 -57.13 -57.19 -57.23 -57.32 -57.25 -57.38 -57.43 -57.50 -57.32 -57.57 -57.61 -57.61 -57.65 -57.69 -57.77 -57.75 -57.94 -57.93 -58.04 -58.10 -58.20 -58.24 -58.29 -58.33 -58.48 -58.50 -58.63 -58.70 -58.79 -58.86 -58.96 -59.05 -59.15 -59.13 -59.27 -59.32 -59.35 -59.33 -59.39 -59.35 -59.44 -59.40 -59.51

-48.46 -48.49 -48.45 -48.44 -48.43 -48.48 -48.47 -48.48 -48.18 -48.10 -48.42 -48.65 -48.12 -48.78 -47.87 -48.94 -48.13 -48.63 -48.02 -48.82 -48.17 -48.83 -48.07 -48.52 -48.22 -48.80 -48.49 -48.53 -48.52 -48.53 -48.54 -48.53 -48.54 -48.52 -48.49 -48.50 -48.53 -48.56 -48.56 -48.50 -48.49 -48.53 -48.54 -48.54 -48.54 -48.52 -48.50 -48.50 -48.56

-62.31 -62.31 -62.32 -62.32 -62.31 -62.29 -62.30 -62.31 -62.30 -62.31 -62.31 -62.33 -62.33 -62.35 -62.35 -62.41 -62.41 -62.42 -62.42 -62.42 -62.42 -62.44 -62.44 -62.45 -62.45 -62.47 -62.47 -62.48 -62.48 -62.48 -62.48 -62.48 -62.47 -62.49 -62.49 -62.50 -62.43 -62.44 -62.44 -62.45 -62.46 -62.46 -62.47 -62.49 -62.50 -62.50 -62.49 -62.49 -62.48

-52.98 -53.03 -53.04 -53.03 -53.00 -53.01 -53.01 -53.08 -53.03 -53.02 -53.01 -53.05 -53.10 -53.13 -53.13 -53.11 -53.12 -53.07 -53.11 -53.08 -53.11 -53.11 -53.12 -52.63 -52.61 -52.59 -52.79 -52.66 -52.85 -52.74 -53.13 -53.14 -53.08 -53.10 -53.04 -53.08 -53.10 -53.06 -53.02 -53.02 -52.99 -53.05 -53.08 -53.11 -53.10 -52.97 -53.02 -52.65 -53.04

-46.57 -46.57 -46.58 -46.57 -40.74 -46.53 -46.52 -46.54 -46.52 -38.01 -46.57 -46.58 -46.57 -46.57 -46.57 -46.58 -46.57 -46.56 -46.57 -46.57 -46.56 -46.57 -46.58 -46.58 -46.58 -46.57 -46.58 -46.57 -46.58 -46.58 -46.57 -46.57 -46.57 -46.57 -46.56 -46.58 -46.56 -46.56 -46.55 -46.55 -46.55 -46.57 -46.55 -46.58 -46.59 -46.60 -46.61 -46.61 -46.62

10

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-Sep-08 2-Sep-08 3-Sep-08 3-Sep-08 4-Sep-08 4-Sep-08 5-Sep-08 5-Sep-08 6-Sep-08 6-Sep-08 7-Sep-08 7-Sep-08 8-Sep-08 8-Sep-08 9-Sep-08 9-Sep-08 10-Sep-08 10-Sep-08 11-Sep-08 11-Sep-08 12-Sep-08 12-Sep-08 13-Sep-08 13-Sep-08 14-Sep-08 14-Sep-08 15-Sep-08 15-Sep-08 16-Sep-08 16-Sep-08 17-Sep-08 17-Sep-08 18-Sep-08 18-Sep-08 19-Sep-08 19-Sep-08 20-Sep-08 20-Sep-08 21-Sep-08 21-Sep-08 22-Sep-08 22-Sep-08 23-Sep-08 23-Sep-08 24-Sep-08 24-Sep-08 25-Sep-08 25-Sep-08 26-Sep-08

Water Level (inches)

Cole AW1

-49.28 -49.28 -49.28 -49.28 -49.27 -49.28 -49.28 -49.29 -36.30 -38.95 -41.88 -43.27 -42.84 -42.99 -41.96 -40.60 -38.40 -37.19 -35.90 -35.31 -34.55 -34.35 -33.73 -34.33 -33.60 -34.58 -34.02 -35.05 -34.68 -34.53 -33.23 -32.94 -32.61 -33.94 -33.53 -34.65 -34.23 -35.06 -34.77 -35.57 -35.24 -36.07 -35.84 -36.83 -36.72 GM GM GM GM

Cole MW2

-32.00

Cook AW1

-27.11 -29.55 -31.40 -33.36 -34.85 -35.75 -36.34 -23.40 -6.49 -3.37 -2.73 -3.05 -3.21 -4.11 -4.63 -6.14 -6.84 -8.88 -11.01 -12.82 -14.61 -13.34 -4.37 -5.54 -5.49 -6.55 -7.00 -8.35 -10.02 -11.67 -13.57 -15.02 -16.16 -17.06 -17.86 -18.89 -19.70 -21.14 -20.40 -17.71 1.05

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

-59.46 -59.57

-48.53 -48.50 -48.50 -48.52 -48.50 -48.50 -48.50 -48.48 -48.43 -48.53 -48.48 -48.05 -48.47 -48.44 -48.44 -48.52 -48.47 -48.47 -48.47 -48.47 -48.42 -48.44 -48.43 -48.44 -48.41 -48.44 -48.43 -48.41 -48.43 -48.45 -48.44 -48.46 -48.42 -48.20 -48.71 -48.14 -48.85 -47.93 -48.59 -48.00 -48.88 -48.02 -48.76 -47.89 -48.74 -47.88 -48.55 -48.34 -19.89

-62.49 -62.49 -62.49 -62.51 -62.50 -62.51 -62.51 -62.51 -59.38 -62.43 -62.43 -62.45 -62.46 -62.45 -62.04 -55.90 -59.32 -59.34 -58.85 -58.53 -58.26 -58.08 -57.97 -58.01 -58.06 -58.26 -58.50 -58.81 -59.08 -59.32 -59.39 -59.19 -59.06 -59.08 -59.15 -59.35 -59.52 -59.74 -59.94 -60.15 -60.32 -60.54 -60.73 -60.93 -61.07 -61.24 -61.70 -61.23 -34.94

-53.08 -53.13 -53.12 -53.07 -53.09 -53.11 -53.12 -52.99 -51.58 -53.05 -53.09 -52.98 -52.68 -53.02 -53.13 -53.11 -52.99 -52.64 -52.63 -53.02 -53.13 -53.10 -53.07 -52.99 -52.99 -52.91 -52.95 -52.96 -53.04 -53.10 -53.11 -53.12 -53.12 -53.11 -52.99 -53.10 -53.13 -53.13 -53.11 -53.11 -53.05 -52.95 -52.60 -52.78 -52.88 -53.19 -53.09 -52.99 -21.22

-46.61 -46.56 -46.56 -46.56 -46.56 -46.57 -46.56 -46.56 -38.26 -46.49 -46.52 -46.52 -46.55 -46.53 -46.55 -46.51 -46.54 -46.55 -46.56 -46.55 -46.55 -46.56 -46.56 -46.56 -46.56 -46.57 -46.59 -46.56 -46.56 -46.55 -46.56 -46.55 -46.56 -46.55 -46.56 -46.56 -46.56 -46.57 -46.56 -46.57 -46.56 -46.56 -46.57 -46.56 -46.56 -46.55 -46.57 -46.56 -5.31

-9.60 -18.32 -53.41 -54.37 -54.38 -54.31 -54.13 -9.34 -19.72 -17.03 -24.93 -47.24 -46.35 -45.59 -44.36 -43.69 -43.12 -42.86 -42.60 -42.61 -42.54 -42.30 -24.97 -40.83 -40.64 -40.49 -40.17 -40.14 -39.84 -40.05 -39.95 -40.20 -40.17 -40.56 -40.69 -41.15 -41.18 -41.43 -41.54 -41.48 -0.13 11

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

26-Sep-08 27-Sep-08 27-Sep-08 28-Sep-08 28-Sep-08 29-Sep-08 29-Sep-08 30-Sep-08 30-Sep-08 1-Oct-08 1-Oct-08 2-Oct-08 2-Oct-08 3-Oct-08 3-Oct-08 4-Oct-08 4-Oct-08 5-Oct-08 5-Oct-08 6-Oct-08 6-Oct-08 7-Oct-08 7-Oct-08 8-Oct-08 8-Oct-08 9-Oct-08 9-Oct-08 10-Oct-08 10-Oct-08 11-Oct-08 11-Oct-08 12-Oct-08 12-Oct-08 13-Oct-08 13-Oct-08 14-Oct-08 14-Oct-08 15-Oct-08 15-Oct-08 16-Oct-08 16-Oct-08 17-Oct-08 17-Oct-08 18-Oct-08 18-Oct-08 19-Oct-08 19-Oct-08 20-Oct-08 20-Oct-08

Water Level (inches)

Cole AW1

GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM

Cole MW2

Cook AW1

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

0.60 0.45 -0.31 -0.94 -1.59 -1.84 -2.33 -2.30 -2.43 -1.71 -2.11 -2.33 -2.71 -2.81 -3.15 -3.23 -3.63 -3.84 -4.32 -4.54 -5.04 -5.23 -5.73 -5.81 -6.30 -6.18 -6.31 -6.23 -6.28 -6.25 -6.57 -6.46 -6.92 -6.83 -7.22 -6.96 -7.22 -6.68 -6.82 -6.03 -5.56 -4.82 -1.65 -0.15 -1.52 -1.96 -2.27 -2.49 -2.81

1.15 1.71 0.81 -0.02 -0.91 -1.47 -2.68 -3.10 -4.15 -2.23 -4.93 -6.46 -8.81 -9.75 -11.66 -12.51 -14.12 -14.81 -16.05 -16.56 -17.96 -18.54 -19.14 -19.28 -20.02 -20.36 -20.97 -21.46 -21.79 -22.21 -22.79 -23.16 -23.83 -23.77 -24.10 -24.36 -24.98 -25.20 -25.83 -25.85 -26.19 -26.04 -25.40 -6.76 -3.60 -3.07 -4.44 -5.60 -7.46

-14.23 -4.37 -1.45 -1.64 -0.88 -1.66 -1.55 -2.05 -2.25 -1.64 -2.15 -2.91 -2.88 -4.92 -6.29 -8.60 -10.27 -12.10 -12.59 -13.66 -14.52 -15.92 -16.15 -17.02 -17.14 -18.37 -18.43 -18.86 -19.15 -19.46 -20.08 -20.40 -21.17 -21.46 -21.60 -22.57 -22.42 -23.19 -23.18 -24.19 -24.34 -25.23 -24.65 -11.38 -12.70 -14.65 -15.22 -16.00 -16.04

-35.19 -26.01 -24.25 -24.97 -25.71 -26.95 -28.85 -30.63 -32.32 -33.87 -35.15 -36.62 -38.00 -39.37 -40.20 -41.17 -42.13 -42.90 -43.61 -44.23 -44.97 -45.59 -46.09 -46.93 -46.97 -47.41 -47.85 -48.29 -48.67 -49.06 -49.43 -49.75 -50.09 -50.33 -50.56 -50.81 -51.09 -51.76 -51.62 -51.87 -52.14 -52.40 -52.61 -51.78 -51.09 -50.71 -50.07 -50.10 -49.80

-25.57 -22.12 -26.87 -30.95 -34.30 -36.76 -39.06 -40.77 -42.18 -43.59 -44.94 -46.36 -47.81 -48.98 -50.23 -50.55 -51.65 -52.40 -53.16 -52.65 -52.67 -52.64 -53.14 -53.15 -53.10 -53.06 -53.07 -53.12 -53.13 -52.68 -52.65 -52.65 -52.72 -52.75 -53.20 -53.18 -53.10 -53.08 -53.03 -53.03 -52.99 -53.00 -52.99 -53.01 -53.02 -53.10 -53.10 -52.75 -53.14

-13.08 -12.17 -16.02 -18.33 -20.92 -23.26 -25.90 -27.98 -29.77 -31.31 -32.66 -34.05 -35.62 -37.20 -38.53 -39.63 -40.70 -41.52 -42.38 -42.94 -43.79 -44.29 -44.93 -45.23 -45.75 -46.12 -46.37 -46.48 -46.44 -46.47 -46.45 -46.43 -46.48 -46.59 -46.90 -46.87 -46.79 -46.81 -46.75 -46.76 -46.75 -46.76 -46.76 -46.78 -46.80 -46.88 -46.82 -46.42 -46.91

12

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

21-Oct-08 21-Oct-08 22-Oct-08 22-Oct-08 23-Oct-08 23-Oct-08 24-Oct-08 24-Oct-08 25-Oct-08 25-Oct-08 26-Oct-08 26-Oct-08 27-Oct-08 27-Oct-08 28-Oct-08 28-Oct-08 29-Oct-08 29-Oct-08 30-Oct-08 30-Oct-08 31-Oct-08 31-Oct-08 1-Nov-08 1-Nov-08 2-Nov-08 2-Nov-08 3-Nov-08 3-Nov-08 4-Nov-08 4-Nov-08 5-Nov-08 5-Nov-08 6-Nov-08 6-Nov-08 7-Nov-08 7-Nov-08 8-Nov-08 8-Nov-08 9-Nov-08 9-Nov-08 10-Nov-08 10-Nov-08 11-Nov-08 11-Nov-08 12-Nov-08 12-Nov-08 13-Nov-08 13-Nov-08 14-Nov-08

Water Level (inches)

Cole AW1

GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM

Cole MW2

Cook AW1

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

-3.02 -3.33 -3.55 -3.94 -4.23 -4.61 -4.82 -4.60 -2.82 -2.50 -2.60 -2.87 -2.99 -3.29 -3.46 -3.88 -4.26 -4.77 -5.36 -5.77 -6.24 -6.65 -6.94 -7.18 -7.40 -7.59 -7.31 -6.70 -4.62 -2.51 -2.27 -2.48 -2.70 -2.98 -3.16 -3.26 -3.41 -3.08 -3.22 -3.41 -3.59 -3.83 -4.19 -4.52 -4.94 -5.17 -5.19 -2.03 -1.46

-8.66 -10.57 -12.08 -13.56 -14.58 -15.39 -15.67 -15.62 -9.27 -9.97 -11.14 -12.18 -12.20 -13.43 -13.83 -15.34 -16.06 -17.13 -18.68 -19.26 -19.73 -19.67 -19.79 -20.19 -20.86 -21.60 -21.79 -21.58 -18.99 -11.03 -11.37 -11.74 -11.82 -12.32 -12.56 -12.62 -12.82 -11.84 -13.10 -13.97 -15.08 -15.64 -16.71 -16.87 -17.32 -17.44 -16.90 -3.54 -5.35

-16.96 -16.76 -17.81 -17.95 -18.90 -18.88 -19.61 -18.99 -14.91 -14.33 -15.79 -16.00 -16.98 -16.71 -17.59 -17.60 -18.65 -18.53 -19.45 -19.33 -20.21 -19.79 -20.35 -20.49 -20.93 -20.72 -21.54 -21.16 -18.39 -14.09 -14.04 -14.63 -15.43 -15.56 -16.24 -15.66 -16.48 -14.52 -15.66 -15.75 -16.60 -16.47 -17.36 -17.02 -17.77 -17.30 -17.54 -8.68 -7.58

-50.57 -50.35 -50.64 -51.21 -52.08 -51.78 -52.34 -51.67 -52.03 -51.61 -51.62 -51.52 -51.58 -51.50 -51.73 -51.72 -52.10 -51.78 -52.23 -52.52 -52.69 -52.53 -52.48 -52.49 -52.62 -52.73 -52.75 -52.65 -52.56 -52.28 -51.72 -51.20 -50.72 -50.43 -50.22 -49.95 -49.77 -49.63 -49.78 -49.36 -49.63 -49.49 -49.68 -49.39 -49.70 -49.20 -49.03 -48.07 -47.40

-53.15 -53.12 -52.63 -52.61 -52.61 -52.98 -53.15 -53.07 -52.99 -52.95 -52.94 -52.95 -52.95 -52.95 -52.94 -52.98 -53.02 -53.02 -52.58 -52.60 -52.58 -53.12 -53.11 -53.02 -53.07 -53.10 -53.10 -53.07 -53.01 -52.93 -52.92 -52.92 -52.30 -51.33 -50.41 -49.55 -48.93 -48.49 -48.29 -48.13 -48.22 -48.12 -48.40 -48.28 -48.28 -48.13 -47.71 -46.42 -41.46

-46.87 -46.86 -46.42 -46.42 -46.43 -46.76 -46.91 -46.80 -46.71 -46.70 -46.47 -46.73 -46.91 -46.57 -46.59 -46.35 -46.38 -46.35 -46.38 -46.36 -46.41 -46.91 -46.86 -46.78 -46.85 -46.87 -46.91 -46.82 -46.77 -46.71 -46.69 -46.68 -46.69 -46.68 -46.69 -46.67 -46.66 -46.65 -46.67 -46.69 -46.79 -46.82 -46.78 -46.88 -46.60 -46.95 -46.77 -46.72 -46.27

13

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Nov-08 15-Nov-08 15-Nov-08 16-Nov-08 16-Nov-08 17-Nov-08 17-Nov-08 18-Nov-08 18-Nov-08 19-Nov-08 19-Nov-08 20-Nov-08 20-Nov-08 21-Nov-08 21-Nov-08 22-Nov-08 22-Nov-08 23-Nov-08 23-Nov-08 24-Nov-08 24-Nov-08 25-Nov-08 25-Nov-08 26-Nov-08 26-Nov-08 27-Nov-08 27-Nov-08 28-Nov-08 28-Nov-08 29-Nov-08 29-Nov-08 30-Nov-08 30-Nov-08 1-Dec-08 1-Dec-08 2-Dec-08 2-Dec-08 3-Dec-08 3-Dec-08 4-Dec-08 4-Dec-08 5-Dec-08 5-Dec-08 6-Dec-08 6-Dec-08 7-Dec-08 7-Dec-08 8-Dec-08 8-Dec-08

Water Level (inches)

Cole AW1

GM GM GM GM GM GM

Cole MW2

Cook AW1

Cook AW2

Cook AW3

Cook AW4

Tapp AW1

Tapp AW2

1.25

1.41 1.67 0.64 0.06 -0.42 -0.76

3.19 3.29 2.04 1.10 0.29 -0.36

1.62 2.03 1.93 0.79 0.11 -0.41

-33.12 -5.16 -1.62 -0.71 -2.69 -3.87

1.31 1.46 0.89 0.55 0.21 -0.13

-2.47 -0.66 -1.77 -3.75 -5.73 -7.33

14

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

01-Jan-2008 01-Jan-2008 02-Jan-2008 02-Jan-2008 03-Jan-2008 03-Jan-2008 04-Jan-2008 04-Jan-2008 05-Jan-2008 05-Jan-2008 06-Jan-2008 06-Jan-2008 07-Jan-2008 07-Jan-2008 08-Jan-2008 08-Jan-2008 09-Jan-2008 09-Jan-2008 10-Jan-2008 10-Jan-2008 11-Jan-2008 11-Jan-2008 12-Jan-2008 12-Jan-2008 13-Jan-2008 13-Jan-2008 14-Jan-2008 14-Jan-2008 15-Jan-2008 15-Jan-2008 16-Jan-2008 16-Jan-2008 17-Jan-2008 17-Jan-2008 18-Jan-2008 18-Jan-2008 19-Jan-2008 19-Jan-2008 20-Jan-2008 20-Jan-2008 21-Jan-2008 21-Jan-2008 22-Jan-2008 22-Jan-2008 23-Jan-2008 23-Jan-2008 24-Jan-2008 24-Jan-2008 25-Jan-2008

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-1.93 -6.21 -9.58 -11.58 -13.86 -14.80 -16.31 -16.39 -17.49 -17.69 -18.36 -18.79 -19.79 -20.19 -20.93 -21.13 -21.66 -22.16 -22.93 -23.12 -23.34 -22.22 -23.26 -24.03 -24.65 -25.04 -25.63 -26.21 -26.89 -27.54 -28.37 -28.67 -28.72 -19.05 -20.75 -21.87 -22.65 -0.33 0.13 -6.20 -12.35 -11.29 -13.39 -12.67 -11.54 -13.42 -15.10 -16.28 -18.31

0.79 0.00 -0.42 -1.20 -1.82 -1.47 -1.89 -0.86 -1.59 -0.90 -1.09 -1.12 -1.48 -1.27 -1.41 -1.01 -1.13 -1.40 -1.65 -0.78 -0.05 -0.07 -0.85 -1.27 -1.15 -1.33 -1.64 -1.98 -2.21 -2.69 -3.13 -2.69 -1.43 1.91 0.43 -0.10 -0.39 3.81 1.17 -0.02 -0.92 -0.10 -0.08 0.18 0.26 -0.34 -0.39 -1.11 -1.70

4.43 3.22 2.41 1.71 0.93 0.80 0.36 0.67 0.21 0.42 0.15 0.04 -0.23 -0.27 -0.44 -0.22 -0.27 -0.52 -0.80 -0.53 0.83 0.24 -0.35 -0.71 -0.85 -1.08 -1.36 -1.72 -2.08 -2.48 -3.05 -3.25 -3.17 0.84 0.57 0.40 0.22 7.09 4.62 2.91 1.73 1.73 1.67 1.87 1.57 1.21 1.05 0.52 -0.31

5.90 5.48 5.11 4.60 3.87 3.65 2.65 3.25 2.12 2.74 2.29 2.35 1.87 2.14 1.79 2.02 1.67 1.43 1.02 1.39 2.48 2.20 1.36 0.89 0.57 0.26 -0.27 -0.72 -1.64 -2.16 -3.44 -3.27 -2.49 3.72 2.81 2.41 2.14 6.10 5.85 5.31 4.45 4.83 4.67 4.86 4.88 4.51 4.40 3.90 3.28

-6.79 -8.01 -9.05 -10.94 -13.41 -13.63 -16.30 -15.07 -17.49 -16.55 -17.49 -18.07 -18.99 -19.23 -19.78 -19.67 -19.95 -20.56 -21.14 -20.66 -20.18 -19.22 -20.10 -20.70 -20.88 -21.24 -21.77 -22.35 -22.80 -23.57 -24.39 -24.66 -24.25 -14.85 -14.47 -14.87 -15.15 -7.12 -4.77 -4.69 -5.35 -4.38 -4.65 -4.03 -4.26 -4.58 -4.67 -5.82 -6.92

-23.33 -23.60 -23.83 -23.20 -21.03 -18.55 -13.75 -13.46 10.08 -22.15 -20.42 -22.31 -22.53 -24.34 -23.57 -23.95 -24.10 -24.05 -24.12 -24.23 -23.92 -23.90 -24.45 -24.55 -24.01 -24.08 -24.06 -24.23 -23.54 -23.65 -22.05 -22.53 -21.04 -22.26 -22.41 -23.08 -22.39 -23.24 -23.17 -22.95 -21.91 -20.50

0.11 -0.18 -0.48 -0.80 -1.31 -1.49 -2.32 -2.04 -2.75 -2.26 -2.48 -2.56 -2.80 -2.93 -3.14 -3.20 -3.30 -3.54 -4.06 -4.16 -2.88 -2.38 -2.81 -3.46 -4.19 -4.58 -5.15 -5.68 -6.54 -6.97 -8.12 -8.22 -7.77 -1.13 -0.85 -1.23 -1.63 0.80 0.87 0.32 -0.45 -0.38 -0.69 -0.33 -0.26 -0.43 -0.58 -0.77 -1.27

2.02 1.81 1.57 1.32 0.85 0.70 0.09 0.28 -0.31 0.11 0.06 0.01 -0.20 -0.37 -0.59 -0.71 -0.90 -1.10 -1.44 -1.69 -0.90 -0.44 -0.20 -0.58 -1.23 -1.79 -2.38 -3.01 -3.97 -4.56 -6.01 -5.89 -5.42 0.92 0.72 0.54 0.43 2.47 2.49 2.07 1.40 1.53 1.22 1.61 1.64 1.51 1.33 1.13 0.71

15

-51.27 -50.93 -50.96 -50.61 -50.70 -50.61

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

25-Jan-2008 26-Jan-2008 26-Jan-2008 27-Jan-2008 27-Jan-2008 28-Jan-2008 28-Jan-2008 29-Jan-2008 29-Jan-2008 30-Jan-2008 30-Jan-2008 31-Jan-2008 31-Jan-2008 01-Feb-2008 01-Feb-2008 02-Feb-2008 02-Feb-2008 03-Feb-2008 03-Feb-2008 04-Feb-2008 04-Feb-2008 05-Feb-2008 05-Feb-2008 06-Feb-2008 06-Feb-2008 07-Feb-2008 07-Feb-2008 08-Feb-2008 08-Feb-2008 09-Feb-2008 09-Feb-2008 10-Feb-2008 10-Feb-2008 11-Feb-2008 11-Feb-2008 12-Feb-2008 12-Feb-2008 13-Feb-2008 13-Feb-2008 14-Feb-2008 14-Feb-2008 15-Feb-2008 15-Feb-2008 16-Feb-2008 16-Feb-2008 17-Feb-2008 17-Feb-2008 18-Feb-2008 18-Feb-2008

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-19.40 -20.33 -20.68 -21.40 -22.13 -23.17 -23.76 -24.29 -24.49 -24.76 -23.86 -25.30 -26.06 -26.01 1.11 -4.27 -8.07 -10.63 -11.60 -13.12 -13.77 -15.14 -15.59 -16.82 -17.24 -18.38 -19.60 -20.93 -22.00 -22.92 -23.28 -24.24 -24.84 -26.05 -26.68 -27.21 -27.13 -6.67 3.31 2.49 0.87 -4.18 -7.22 -9.58 -11.02 -12.52 -11.41 5.80 3.62

-1.34 -1.02 -0.84 -1.51 -1.53 -2.12 -1.60 -1.45 -1.29 0.25 -1.20 -2.03 -1.62 -0.48 2.02 0.39 0.16 -0.32 -0.42 -0.59 -0.71 -0.63 -0.57 -0.61 -0.50 -1.03 -1.27 -1.51 -1.79 -1.58 -1.56 -2.05 -2.28 -3.10 -2.64 -2.46 -1.39 4.36 3.12 1.08 0.46 0.06 -0.02 -0.40 -0.61 -0.38 0.17 3.93 1.58

-0.38 -0.39 -0.28 -0.74 -1.03 -1.63 -1.70 -1.82 -1.72 -1.11 -1.68 -2.27 -2.42 -1.90 6.21 3.81 3.12 2.36 2.01 1.62 1.46 1.34 1.41 1.31 1.46 0.96 0.59 0.24 -0.28 -0.62 -0.73 -1.33 -1.65 -2.57 -2.96 -3.21 -2.79 7.80 9.15 8.11 5.93 4.69 4.17 3.49 3.05 2.87 3.16 19.45 18.39

3.20 3.02 3.07 2.27 2.15 1.19 1.42 1.26 1.32 2.97 1.39 0.18 0.37 1.34 5.92 5.61 5.45 5.08 4.99 4.75 4.60 4.51 4.46 4.34 4.22 3.72 3.29 2.59 2.02 1.54 1.39 0.53 -0.06 -1.60 -1.86 -2.60 -1.66 6.15 6.91 6.34 6.00 5.64 5.49 5.07 4.84 4.77 4.96 7.82 6.60

-7.08 -7.52 -7.61 -8.66 -9.00 -10.24 -10.05 -10.33 -10.46 -9.14 -10.36 -11.68 -11.71 -10.29 -1.33 -1.35 -1.09 -1.40 -1.45 -1.69 -1.88 -1.94 -1.96 -2.19 -2.16 -3.00 -3.49 -4.24 -5.05 -5.49 -5.90 -6.91 -8.03 -9.94 -10.37 -10.93 -10.10 -0.83 3.51 3.23 3.26 2.98 2.87 2.37 2.06 2.07 2.32 7.06 6.50

-50.40 -50.20 -50.82 -50.69 -50.79 -50.44 -50.68 -50.23 -50.29 -50.56 -50.32 -50.25 -50.06 -49.33 -50.18 -50.60 -50.41 -50.19 -50.45 -50.35 -50.44 -50.44 -50.65 -50.53 -50.13 -50.37 -50.52 -50.27 -50.24 -50.08 -50.29 -50.02 -50.48 -49.95 -50.21 -49.11 -50.22 -50.29 -50.32 -50.59 -50.43 -50.18 -49.77 -49.92 -50.12 -50.09 -50.05 -50.24 -50.35

-1.45 -1.71 -1.69 -2.02 -2.15 -2.72 -2.65 -2.88 -2.99 -1.86 -2.24 -3.09 -3.41 -2.79 1.17 0.59 0.23 -0.02 -0.26 -0.44 -0.57 -0.68 -0.73 -0.80 -0.88 -1.03 -1.34 -1.61 -1.93 -2.25 -2.47 -2.94 -3.56 -4.64 -5.40 -6.11 -5.95 0.02 1.78 1.22 0.62 0.29 0.08 -0.10 -0.33 -0.43 -0.39 2.69 1.63

0.55 0.32 0.27 -0.01 -0.07 -0.59 -0.53 -0.72 -0.93 -0.32 -0.11 -0.47 -0.82 -0.91 2.52 2.18 1.98 1.80 1.62 1.45 1.30 1.15 1.03 0.89 0.77 0.59 0.37 0.18 -0.11 -0.39 -0.63 -1.02 -1.60 -2.45 -3.37 -4.24 -4.50 2.14 3.37 2.75 2.26 1.99 1.80 1.64 1.46 1.30 1.26 7.97 3.63

16

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

19-Feb-2008 19-Feb-2008 20-Feb-08 20-Feb-08 21-Feb-08 21-Feb-08 22-Feb-08 22-Feb-08 23-Feb-08 23-Feb-08 24-Feb-08 24-Feb-08 25-Feb-08 25-Feb-08 26-Feb-08 26-Feb-08 27-Feb-08 27-Feb-08 28-Feb-08 28-Feb-08 29-Feb-08 29-Feb-08 1-Mar-08 1-Mar-08 2-Mar-08 2-Mar-08 3-Mar-08 3-Mar-08 4-Mar-08 4-Mar-08 5-Mar-08 5-Mar-08 6-Mar-08 6-Mar-08 7-Mar-08 7-Mar-08 8-Mar-08 8-Mar-08 9-Mar-08 9-Mar-08 10-Mar-08 10-Mar-08 11-Mar-08 11-Mar-08 12-Mar-08 12-Mar-08 13-Mar-08 13-Mar-08 14-Mar-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

2.73 1.59 -1.58 -5.51 -9.02 -10.20 1.63 3.10 2.36 1.51 -0.26 -5.35 -8.36 -9.62 -10.58 2.47 1.14 -3.44 -9.25 -11.21 -12.92 -12.70 -12.98 -13.54 -15.05 -15.25 -16.23 -15.94 -16.53 -16.18 3.64 2.82 1.48 -2.76 -6.79 4.08 3.72 3.23 2.30 1.07 -4.13 -7.22 -8.94 -9.45 -10.59 -11.80 -12.91 -13.03 -13.83

0.48 0.08 -0.38 -0.37 -1.01 -0.68 2.12 1.66 0.73 0.22 -0.23 0.03 -0.31 -0.44 -0.12 2.06 0.55 -0.27 -0.85 -1.07 -1.26 -0.76 -0.48 -1.01 -1.47 -1.29 -1.28 -0.95 -0.79 -0.23 2.31 0.58 -0.03 -0.23 -0.09 3.84 2.25 0.63 -0.07 -0.34 -0.60 -0.44 -0.46 -0.33 -0.67 -1.07 -1.25 -1.30 -0.99

16.63 14.60 12.20 9.77 7.32 5.46 8.82 10.59 9.53 8.42 6.73 5.74 4.93 4.51 4.44 8.70 7.36 5.45 4.23 3.79 3.28 3.58 3.48 3.19 2.60 2.65 2.49 2.74 2.76 3.20 16.87 16.06 14.79 13.15 11.12 15.27 16.37 16.54 15.81 14.80 13.21 11.25 8.95 7.83 6.17 5.12 4.38 4.15 3.94

6.11 5.83 5.46 5.34 4.83 4.81 6.60 6.89 6.33 6.04 5.63 5.73 5.35 5.16 5.18 6.66 6.19 5.59 5.06 4.82 4.35 4.43 4.26 3.86 3.03 2.85 2.18 2.08 1.81 2.25 6.99 6.17 5.72 5.37 5.34 7.67 7.03 6.31 5.85 5.46 5.10 4.99 4.79 4.68 4.25 3.77 3.07 2.62 2.12

6.21 5.91 5.55 5.39 4.84 4.88 6.52 6.82 6.52 6.09 5.70 5.85 5.49 5.32 5.39 6.74 6.24 5.63 5.15 4.91 4.58 4.69 4.69 4.37 3.92 3.90 3.69 3.61 3.68 4.01 7.10 6.79 6.56 6.32 6.38 8.20 8.00 7.16 6.92 6.75 6.48 6.44 6.36 6.33 6.03 5.82 5.60 5.47 5.50

-50.23 -50.07 -50.00 -50.18 -50.10 -50.37 -49.58 -49.94 -50.44 -50.14 -50.12 -50.22 -50.12 -50.34 -50.26 -50.34 -50.30 -50.08 -49.90 -49.45 -48.62 -48.28 -47.70 -48.73 -49.17 -49.29 -48.45 -48.84 1.24 2.39 3.83 3.41 3.38 3.45 2.30 5.09 5.14 7.36 7.06 4.79 3.55 3.03 2.64 2.51 2.30 2.22 2.03 1.95 1.84

1.09 0.72 0.46 0.30 0.08 -0.04 1.39 1.53 1.04 0.77 0.57 0.41 0.32 0.20 0.16 1.54 1.04 0.64 0.33 0.12 -0.14 -0.15 -0.12 -0.27 -0.43 -0.59 -0.70 -0.78 -0.79 -0.78 1.88 1.11 0.77 0.54 0.42 2.47 2.95 6.76 5.91 2.05 1.20 0.85 0.65 0.50 0.41 0.20 0.06 -0.09 -0.16

2.72 2.28 2.04 1.88 1.71 1.59 2.78 2.93 2.51 2.26 2.06 1.93 1.85 1.75 1.67 2.90 2.42 2.11 1.88 1.72 1.46 1.39 1.29 1.12 0.93 0.70 0.52 0.41 0.34 0.28 4.48 2.97 2.52 2.17 2.01 4.22 3.55 4.66 4.39 2.92 2.41 2.13 1.99 1.87 1.78 1.60 1.42 1.21 1.07

17

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Mar-08 15-Mar-08 15-Mar-08 16-Mar-08 16-Mar-08 17-Mar-08 17-Mar-08 18-Mar-08 18-Mar-08 19-Mar-08 19-Mar-08 20-Mar-08 20-Mar-08 21-Mar-08 21-Mar-08 22-Mar-08 22-Mar-08 23-Mar-08 23-Mar-08 24-Mar-08 24-Mar-08 25-Mar-08 25-Mar-08 26-Mar-08 26-Mar-08 27-Mar-08 27-Mar-08 28-Mar-08 28-Mar-08 29-Mar-08 29-Mar-08 30-Mar-08 30-Mar-08 31-Mar-08 31-Mar-08 1-Apr-08 1-Apr-08 2-Apr-08 2-Apr-08 3-Apr-08 3-Apr-08 4-Apr-08 4-Apr-08 5-Apr-08 5-Apr-08 6-Apr-08 6-Apr-08 7-Apr-08 7-Apr-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-13.84 -14.98 -5.45 1.29 -4.07 -9.79 -11.81 -13.05 -12.91 -13.32 -13.46 -10.24 -14.33 -16.40 -16.72 -17.54 -17.66 -19.02 -19.35 -20.20 -20.53 -21.46 -21.56 -22.25 -22.30 -22.92 -23.03 -23.63 -23.89 -24.76 -25.43 -25.94 -26.05 -25.00 -21.34 -21.89 1.60 -0.01 -10.07 -12.86 -11.36 -8.80 -11.75 1.86 4.32 3.41 2.69 1.53 -0.97

-1.08 -1.43 2.66 0.68 0.00 -0.57 -0.78 -0.69 -0.43 -0.32 -0.38 -0.38 -1.42 -1.55 -1.49 -1.11 -1.80 -2.11 -2.35 -2.17 -2.57 -2.76 -2.62 -2.25 -2.73 -2.17 -2.74 -2.29 -3.08 -3.36 -3.00 -2.20 0.53 0.13 0.22 -0.27 3.00 0.77 -0.15 -0.32 0.42 0.40 0.06 2.24 3.46 1.38 0.64 0.29 0.17

3.89 3.39 8.91 8.14 6.96 5.50 4.90 4.54 4.48 4.35 4.25 4.07 3.14 2.78 2.85 2.88 2.64 2.01 1.74 1.47 1.21 0.64 0.44 0.25 0.07 -0.09 -0.28 -0.52 -0.82 -1.40 -1.75 -1.71 -0.13 0.93 1.77 1.87 8.80 6.31 4.20 3.47 3.77 4.08 3.70 8.97 17.64 17.90 16.88 15.70 13.97

1.75 1.03 5.36 5.51 5.14 4.56 4.19 3.79 3.69 3.45 3.16 3.29 1.91 1.09 0.74 0.39 -0.48 -1.83 -2.74 -3.54 -4.68 -6.53 -7.44 -7.81 -8.59 -8.61 -9.44 -9.52 -10.58 -11.44 -11.73 -10.59 -3.74 -2.83 -1.56 -2.63 5.15 4.88 4.13 3.66 4.12 4.53 4.20 6.57 7.55 6.52 6.09 5.74 5.50

5.41 5.06 6.16 6.37 6.16 5.78 5.65 5.62 5.63 5.59 5.65 5.19 4.82 4.53 4.43 4.40 4.00 3.50 3.14 2.85 2.39 1.91 2.76 2.08 1.41 0.67 -0.22 -0.76 -1.49 -2.34 -3.14 -2.71 1.83 3.05 4.08 3.87 5.83 5.20 4.93 4.60 4.80 4.84 4.86 5.68 8.15 8.69 9.27 7.48 6.53

1.78 1.70 2.56 2.54 2.45 2.18 2.10 1.96 2.13 1.96 2.07 2.40 1.86 1.71 1.74 1.52 1.56 1.08 0.94 0.66 0.48 0.04 -0.32 -1.00 -1.67 -2.41 -3.30 -3.85 -4.58 -5.43 -6.23 -5.80 -1.26 -0.04 0.99 0.78 2.74 2.11 1.83 1.50 1.70 1.74 1.76 2.58 5.05 5.59 6.17 4.38 3.43

-0.25 -0.34 0.65 1.22 0.73 0.43 0.15 0.05 -0.02 0.01 -0.08 0.26 -0.14 -0.36 -0.65 -0.77 -1.10 -1.42 -1.93 -2.31 -2.92 -3.64 -4.57 -5.15 -6.07 -6.52 -7.47 -7.78 -8.78 -9.40 -9.99 -9.40 -5.07 -3.84 -2.69 -2.71 1.27 0.97 0.33 -0.03 -0.09 0.24 0.07 1.54 2.55 5.09 5.45 2.21 1.18

0.90 0.77 1.93 2.53 2.12 1.89 1.65 1.48 1.34 1.26 1.09 1.43 1.10 0.88 0.59 0.43 0.04 -0.30 -0.90 -1.45 -2.30 -3.17 -4.45 -5.16 -6.42 -6.82 -8.09 -8.15 -9.56 -9.89 -10.26 -8.77 -3.33 -2.50 -1.88 -0.84 2.58 2.43 1.90 1.63 1.58 1.88 1.67 3.11 6.96 4.29 4.02 3.03 2.43

18

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Apr-08 8-Apr-08 9-Apr-08 9-Apr-08 10-Apr-08 10-Apr-08 11-Apr-08 11-Apr-08 12-Apr-08 12-Apr-08 13-Apr-08 13-Apr-08 14-Apr-08 14-Apr-08 15-Apr-08 15-Apr-08 16-Apr-08 16-Apr-08 17-Apr-08 17-Apr-08 18-Apr-08 18-Apr-08 19-Apr-08 19-Apr-08 20-Apr-08 20-Apr-08 21-Apr-08 21-Apr-08 22-Apr-08 22-Apr-08 23-Apr-08 23-Apr-08 24-Apr-08 24-Apr-08 25-Apr-08 25-Apr-08 26-Apr-08 26-Apr-08 27-Apr-08 27-Apr-08 28-Apr-08 28-Apr-08 29-Apr-08 29-Apr-08 30-Apr-08 30-Apr-08 1-May-08 1-May-08 2-May-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-6.32 -9.24 -10.30 -11.73 -12.66 -13.60 -14.57 -15.09 -16.24 -3.23 -10.77 -13.72 -15.81 -16.88 -18.18 -18.98 -20.35 -20.69 -21.72 -22.03 -23.04 -23.48 -24.39 -24.90 -25.50 -24.03 -25.39 -26.14 -26.66 -26.93 -27.42 -27.81 -28.39 -28.72 -29.25 -29.69 -30.16 -30.67 -31.14 -31.35 -11.87 -10.64 -15.99 -19.93 -22.51 -23.77 -25.08 -25.87 -26.87

-0.01 -0.33 -0.29 -0.57 -0.49 -0.94 -0.64 -1.37 -0.84 1.13 0.01 -1.20 -1.19 -1.65 -1.59 -2.53 -2.31 -2.91 -2.17 -3.28 -2.53 -3.89 -2.77 -4.08 0.64 -0.98 -1.39 -1.99 -1.17 -1.91 -1.88 -2.91 -2.62 -3.96 -3.17 -4.75 -3.70 -5.84 -4.93 0.78 0.93 0.78 0.00 -1.36 -1.54 -2.61 -2.47 -3.82 -3.16

11.69 9.01 7.44 5.79 5.01 4.38 4.19 3.67 3.56 7.68 5.71 4.42 3.77 3.19 2.82 2.11 1.64 1.23 0.87 0.33 -0.18 -1.05 -1.53 -2.53 -0.48 -0.67 -0.91 -1.58 -1.50 -1.95 -2.57 -3.52 -4.61 -5.40 -6.83 -7.69 -9.10 -10.22 -11.78 -10.29 -0.95 1.93 2.26 1.22 0.65 -0.62 -1.95 -3.40 -5.49

5.26 4.94 4.73 4.30 3.96 3.28 2.87 1.84 1.51 4.10 2.82 1.11 0.39 -0.54 -1.36 -2.96 -3.94 -5.34 -7.06 -9.38 -9.68 -11.63 -11.32 -13.09 -5.45 -7.64 -8.26 -9.74 -8.33 -9.82 -9.98 -11.94 -12.00 -13.96 -13.62 -15.34 -14.68 -16.89 -16.23 -7.81 2.06 3.00 2.05 -0.07 -1.17 -2.88 -3.83 -6.65 -8.38

5.97 5.62 5.36 5.15 5.00 4.94 4.69 4.68 4.44 5.31 4.93 4.80 4.43 4.47 4.17 4.05 3.63 3.33 2.68 1.96 0.65 -0.71 -2.12 -3.45 2.08 2.02 0.83 -0.32 0.75 -0.60 -1.17 -2.33 -3.09 -4.47 -5.22 -7.16 -7.76 -10.10 -10.65 -4.02 2.40 3.10 2.43 1.14 0.44 -0.84 -1.82 -3.52 -4.41

2.86 2.51 2.25 2.04 1.89 1.83 1.58 1.57 1.33 2.20 1.82 1.69 1.31 1.35 1.05 0.93 0.51 0.21 -0.44 -1.16 -2.47 -3.83 -5.24 -6.58 -1.05 -1.11 -2.30 -3.45 -3.07 -3.84 -4.98 -6.26 -7.91 -8.64 -10.03 -10.59 -11.73 -11.87 -13.33 -6.15 0.84 2.36 1.62 1.07 -0.08 -0.48 -2.44 -4.26 -6.17

0.81 0.52 0.37 0.16 0.07 -0.16 -0.24 -0.51 -0.62 0.12 0.17 -0.31 -0.63 -1.03 -1.30 -1.98 -2.51 -3.62 -4.39 -5.97 -6.65 -8.52 -8.98 -10.73 -4.06 -5.09 -5.79 -7.27 -6.51 -7.56 -8.10 -9.66 -10.13 -11.73 -12.04 -13.57 -13.69 -15.33 -15.48 -9.63 -0.98 -0.27 -0.54 -1.65 -2.50 -4.17 -5.35 -7.78 -8.54

2.14 1.93 1.83 1.66 1.52 1.28 1.09 0.78 0.60 1.02 1.16 0.84 0.58 0.13 -0.25 -0.98 -1.66 -3.17 -4.24 -6.34 -7.14 -9.62 -9.75 -11.83 -2.10 -4.21 -4.87 -6.27 -5.25 -6.50 -6.87 -8.71 -9.18 -11.41 -11.31 -13.37 -12.85 -14.92 -14.40 -6.19 0.94 1.21 0.96 0.48 0.15 -0.67 -1.47 -3.71 -5.41

19

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-May-08 3-May-08 3-May-08 4-May-08 4-May-08 5-May-08 5-May-08 6-May-08 6-May-08 7-May-08 7-May-08 8-May-08 8-May-08 9-May-08 9-May-08 10-May-08 10-May-08 11-May-08 11-May-08 12-May-08 12-May-08 13-May-08 13-May-08 14-May-08 14-May-08 15-May-08 15-May-08 16-May-08 16-May-08 17-May-08 17-May-08 18-May-08 18-May-08 19-May-08 19-May-08 20-May-08 20-May-08 21-May-08 21-May-08 22-May-08 22-May-08 23-May-08 23-May-08 24-May-08 24-May-08 25-May-08 25-May-08 26-May-08 26-May-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-27.71 -28.61 -29.47 -30.23 -30.97 -14.61 -24.73 -28.89 -30.51 -31.45 -32.23 -32.84 -33.03 -33.16 -33.48 -33.92 -34.56 -35.02 -34.54 -34.74 -35.25 -35.80 -36.60 -36.97 -37.54 -37.57 -37.79 -37.21 -37.61 -37.99 -38.53 -38.87 -39.53 -35.11 -38.02 -38.49 -16.26 -27.38 -32.48 -35.21 -37.56 -38.62 -39.33 -39.87 -40.05 -40.58 -41.20 -41.65 -42.19

-5.25 -4.42 -6.28 -5.30 -7.58 -0.18 -2.28 -2.52 -2.27 -2.95 -5.36 -5.05 -4.71 -1.37 -4.45 -3.36 -7.24 -6.47 -2.17 -2.52 -4.38 -5.16 -8.16 -8.21 -10.29 -10.12 -11.83 -4.51 -7.15 -7.88 -11.44 -11.31 -8.13 -6.19 -9.92 -9.31 -0.90 -1.38 -3.50 -4.40 -8.16 -8.86 -11.63 -11.85 -12.53 -13.15 -15.74 -15.75 -18.07

-7.10 -8.93 -10.66 -12.34 -14.19 -9.64 -7.60 -9.03 -9.91 -11.62 -13.00 -14.74 -16.10 -16.89 -16.14 -17.45 -19.73 -21.22 -20.45 -19.28 -19.62 -21.56 -23.34 -24.88 -26.11 -27.31 -28.33 -28.95 -29.83 -30.80 -31.33 -31.89 -32.73 -33.42 -33.07 -33.26 -33.98 -20.76 -19.20 -21.92 -24.97 -27.99 -30.20 -32.05 -33.31 -34.42 -35.18 -35.95 -36.46

-11.73 -11.62 -14.16 -13.42 -15.93 -4.19 -8.90 -9.71 -9.86 -10.83 -14.02 -13.76 -13.42 -8.84 -13.69 -12.51 -16.69 -15.96 -10.47 -11.11 -13.81 -14.59 -17.45 -17.23 -18.85 -18.12 -19.43 -12.49 -14.99 -15.84 -18.93 -18.78 -18.35 -13.41 -17.02 -16.86 -8.12 -8.20 -11.83 -12.90 -16.51 -16.99 -19.03 -18.91 -18.88 -19.45 -21.62 -21.77 -23.50

-7.19 -7.95 -10.58 -10.65 -12.97 -1.67 -4.93 -6.53 -7.49 -9.22 -12.59 -13.13 -13.26 -9.63 -14.15 -12.36 -16.48 -16.46 -12.36 -13.94 -16.67 -17.64 -19.27 -19.86 -20.73 -21.35 -22.14 -19.54 -20.98 -21.94 -23.17 -23.80 -24.19 -22.51 -24.10 -24.35 -18.62 -18.33 -21.56 -22.99 -24.81 -26.10 -26.98 -27.78 -28.33 -29.03 -29.80 -30.49 -31.21

-8.54 -9.60 -11.20 -12.04 -12.79 -2.53 -6.45 -8.73 -9.03 -10.76 -12.08 -13.38 -12.86 -11.64 -13.05 -13.20 -13.87 -15.24 -11.84 -13.07 -13.68 -15.53 -15.16 -16.96 -16.65 -17.92 -17.54 -16.53 -16.36 -17.56 -17.86 -19.23 -17.84 -17.33 -17.78 -19.16 -16.13 -15.58 -15.91 -17.51 -17.78 -18.79 -19.26 -19.61 -20.09 -21.52 -21.40 -23.00 -22.64

-11.16 -11.56 -13.73 -13.70 -15.66 -5.55 -8.83 -9.75 -10.81 -11.56 -14.29 -14.57 -14.98 -11.31 -15.59 -14.14 -17.08 -17.21 -13.09 -13.73 -15.76 -16.50 -18.36 -18.66 -19.80 -19.94 -20.71 -16.47 -18.21 -18.71 -20.72 -20.90 -19.39 -17.60 -19.95 -20.12 -13.17 -13.70 -16.17 -16.78 -19.15 -19.61 -21.10 -21.43 -21.81 -22.17 -23.28 -23.71 -24.73

-8.99 -9.74 -12.50 -11.63 -14.30 -3.73 -7.31 -8.63 -9.31 -10.25 -13.54 -13.15 -13.00 -7.80 -13.09 -10.18 -14.83 -14.68 -7.88 -9.15 -11.83 -12.72 -15.57 -15.60 -16.97 -16.34 -17.40 -8.73 -11.19 -12.74 -15.86 -15.96 -6.73 -9.08 -13.88 -14.06 -1.81 -4.17 -7.03 -8.33 -13.20 -13.72 -15.98 -15.74 -15.95 -16.19 -18.14 -18.11 -19.58

20

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

27-May-08 27-May-08 28-May-08 28-May-08 29-May-08 29-May-08 30-May-08 30-May-08 31-May-08 31-May-08 1-Jun-08 1-Jun-08 2-Jun-08 2-Jun-08 3-Jun-08 3-Jun-08 4-Jun-08 4-Jun-08 5-Jun-08 5-Jun-08 6-Jun-08 6-Jun-08 7-Jun-08 7-Jun-08 8-Jun-08 8-Jun-08 9-Jun-08 9-Jun-08 10-Jun-08 10-Jun-08 11-Jun-08 11-Jun-08 12-Jun-08 12-Jun-08 13-Jun-08 13-Jun-08 14-Jun-08 14-Jun-08 15-Jun-08 15-Jun-08 16-Jun-08 16-Jun-08 17-Jun-08 17-Jun-08 18-Jun-08 18-Jun-08 19-Jun-08 19-Jun-08 20-Jun-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-42.47 -43.11 -43.52 -35.85 -38.71 -40.55 -41.49 -42.19 -42.56 -43.22 -43.67 -44.44 -44.79 -45.69 -46.18 -46.18 -46.66 -46.84 -46.14 -46.15 -46.15 -46.15 -46.15 -46.16 -46.15 -46.15 -46.15 -46.15 -46.15 -46.15 -46.15 -46.16 -46.15 -46.17 -46.14 -46.16 -46.17 -46.15 -46.15 -46.15 -46.15 -46.15 -46.16 -46.14 -46.16 -46.14 -46.16 -46.16 -46.15

-17.59 -19.97 -19.22 -6.60 -8.88 -12.75 -13.39 -15.74 -15.63 -18.25 -18.12 -20.73 -19.98 -22.73 -22.51 -23.86 -23.66 -25.71 -25.76 -27.70 -27.58 -29.42 -29.27 -31.10 -31.01 -32.68 -32.77 -34.21 -34.37 -35.74 -36.04 -37.16 -34.15 -35.05 -35.81 -37.17 -37.43 -38.30 -38.39 -38.06 -38.31 -39.23 -39.59 -40.50 -40.98 -41.78 -42.28 -43.01 -43.47

-37.08 -37.57 -38.16 -38.71 -38.91 -39.02 -39.18 -39.33 -39.55 -39.81 -40.22 -40.57 -41.02 -41.41 -41.68 -41.94 -42.25 -41.68 -41.69 -41.71 -41.70 -41.69 -41.71 -41.68 -41.70 -41.70 -41.70 -41.69 -41.69 -41.69 -41.69 -41.69 -41.70 -41.71 -41.69 -41.70 -41.69 -41.69 -41.69 -41.70 -41.69 -41.71 -41.69 -41.69 -41.71 -41.71 -41.70 -41.69 -41.70

-23.56 -25.30 -25.42 -13.84 -14.27 -17.79 -18.72 -20.86 -21.11 -23.29 -23.78 -25.93 -25.58 -27.44 -28.14 -29.04 -29.59 -30.83 -31.64 -32.84 -33.62 -34.66 -35.51 -36.57 -37.34 -38.30 -39.20 -40.11 -40.80 -40.88 -40.88 -40.89 -40.88 -40.89 -40.87 -40.89 -40.87 -40.89 -40.87 -40.89 -40.89 -40.88 -40.88 -40.88 -40.87 -40.89 -40.88 -40.90 -40.89

-31.74 -32.49 -33.13 -30.84 -30.71 -31.39 -31.98 -32.73 -33.14 -33.88 -34.44 -35.31 -35.83 -36.48 -36.96 -37.20 -37.65 -38.36 -38.93 -39.51 -40.01 -40.55 -40.86 -41.48 -41.77 -42.40 -42.72 -43.32 -43.61 -44.27 -44.60 -45.19 -45.38 -45.76 -46.02 -46.38 -46.54 -46.60 -46.59 -46.58 -46.58 -46.55 -46.54 -46.56 -46.55 -46.57 -46.55 -46.55 -46.55

-24.46 -24.44 -25.31 -22.30 -21.68 -21.80 -23.18 -23.52 -24.45 -24.99 -26.36 -26.65 -27.58 -27.78 -28.91 -29.14 -30.51 -30.40 -32.09 -32.20 -33.61 -33.45 -35.11 -34.61 -36.13 -35.69 -37.52 -36.86 -38.59 -38.05 -39.74 -39.17 -39.91 -39.50 -40.72 -40.40 -41.31 -41.13 -41.50 -41.41 -42.53 -42.11 -43.06 -42.84 -43.69 -43.53 -44.58 -44.37 -45.12

-25.22 -26.17 -26.72 -20.95 -19.91 -21.59 -22.02 -23.30 -23.71 -24.94 -25.54 -26.72 -26.95 -27.91 -28.50 -29.27 -29.80 -30.66 -31.30 -32.21 -32.84 -33.61 -34.11 -34.77 -35.23 -35.76 -36.24 -36.80 -37.21 -37.72 -38.18 -38.73 -37.86 -38.29 -38.65 -39.10 -39.33 -39.76 -40.05 -40.36 -40.54 -40.91 -41.11 -41.56 -41.80 -42.23 -42.46 -42.81 -43.09

-19.33 -20.72 -20.28 -4.72 -7.84 -12.96 -13.72 -16.04 -15.97 -18.07 -17.99 -19.72 -18.42 -20.99 -20.99 -21.91 -21.87 -22.99 -23.12 -24.17 -24.34 -25.27 -25.49 -26.41 -26.71 -27.65 -28.00 -28.96 -29.39 -30.38 -30.91 -31.67 -28.86 -29.62 -29.98 -31.24 -31.82 -32.53 -32.99 -33.18 -33.25 -33.65 -34.02 -34.52 -35.00 -35.49 -36.00 -36.54 -37.08

21

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

20-Jun-08 21-Jun-08 21-Jun-08 22-Jun-08 22-Jun-08 23-Jun-08 23-Jun-08 24-Jun-08 24-Jun-08 25-Jun-08 25-Jun-08 26-Jun-08 26-Jun-08 27-Jun-08 27-Jun-08 28-Jun-08 28-Jun-08 29-Jun-08 29-Jun-08 30-Jun-08 30-Jun-08 1-Jul-08 1-Jul-08 2-Jul-08 2-Jul-08 3-Jul-08 3-Jul-08 4-Jul-08 4-Jul-08 5-Jul-08 5-Jul-08 6-Jul-08 6-Jul-08 7-Jul-08 7-Jul-08 8-Jul-08 8-Jul-08 9-Jul-08 9-Jul-08 10-Jul-08 10-Jul-08 11-Jul-08 11-Jul-08 12-Jul-08 12-Jul-08 13-Jul-08 13-Jul-08 14-Jul-08 14-Jul-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-46.15 -46.16 -46.15 -46.15 -46.16 -46.16 -46.15 -46.16 -46.18 -46.17 -46.15 -46.15 -46.16 -46.15 -46.15 -46.15 -46.16 -46.14 -46.16 -46.16 -46.17 -46.16 -46.15 -46.17 -46.15 -46.16 -46.15 -46.15 -46.16 -46.15 -46.15 -46.15 -46.16 -46.15 -46.14 -46.16 -46.15 -46.16 -46.15 -45.50 -46.15 -46.16 -46.15 -46.15 -46.14 -46.14 -46.17 -46.17 -46.16

-44.09 -44.47 -44.90 -45.27 -45.78 -46.11 -46.68 -47.05 -47.59 -47.90 -48.37 -48.67 -49.16 -49.50 -50.02 -50.32 -50.79 -51.11 -50.38 -50.37 -50.38 -50.37 -50.37 -50.36 -50.36 -50.38 -50.36 -50.37 -50.38 -50.37 -50.38 -50.37 -50.38 -50.38 -50.37 -50.37 -50.37 -50.37 -50.37 -50.38 -50.37 -50.37 -50.37 -50.37 -50.37 -50.37 -50.37 -50.38 -50.38

-41.68 -41.68 -41.70 -41.69 -41.69 -41.69 -41.69 -41.69 -41.68 -41.70 -41.69 -41.69 -41.69 -41.69 -41.70 -41.69 -41.69 -41.69 -41.67 -41.68 -41.68 -41.69 -41.68 -41.69 -41.68 -41.69 -41.69 -41.68 -41.69 -41.69 -41.68 -41.69 -41.69 -41.69 -41.69 -41.68 -41.68 -41.68 -41.69 -41.68 -41.67 -41.68 -41.68 -41.67 -41.67 -41.68 -41.68 -41.68 -41.69

-40.88 -40.88 -40.88 -40.88 -40.90 -40.90 -40.89 -40.88 -40.89 -40.89 -40.90 -40.90 -40.89 -40.90 -40.90 -40.89 -40.90 -40.90 -40.89 -40.89 -40.90 -40.89 -40.90 -40.88 -40.89 -40.88 -40.88 -40.90 -40.89 -40.88 -40.89 -40.87 -40.88 -40.88 -40.89 -40.89 -40.89 -40.89 -40.89 -40.89 -40.89 -40.89 -40.89 -40.88 -40.90 -40.87 -40.91 -40.89 -40.90

-46.55 -46.55 -46.55 -46.54 -46.57 -46.55 -46.55 -46.54 -46.55 -46.56 -46.56 -46.55 -46.56 -46.54 -46.55 -46.55 -46.55 -46.56 -46.56 -46.55 -46.57 -46.56 -46.55 -46.56 -46.55 -46.56 -46.55 -46.56 -46.57 -46.55 -46.55 -46.56 -46.56 -46.56 -46.55 -46.56 -46.56 -46.55 -46.55 -46.55 -46.57 -46.55 -46.54 -46.56 -46.55 -46.55 -46.55 -46.55 -46.56

-45.07 -45.63 -45.44 -46.08 -45.91 -46.70 -46.51 -47.40 -47.16 -47.91 -47.63 -48.23 -47.95 -49.02 -48.54 -49.43 -49.11 -49.98 -49.56 -50.40 -49.88 -51.16 -50.66 -51.79 -51.07 -52.22 -51.62 -52.69 -52.05 -52.90 -52.57 -53.15 -52.96 -52.23 -51.71 -52.43 -51.73 -52.11 -51.75 -51.81 -51.76 -51.95 -51.58 -52.49 -51.69 -52.40 -51.59 -52.31 -51.69

-43.40 -43.40 -43.41 -43.40 -43.42 -43.42 -43.40 -43.41 -43.40 -43.40 -43.40 -43.40 -43.41 -43.41 -43.43 -43.41 -43.41 -43.42 -43.40 -43.40 -43.43 -43.42 -43.40 -43.43 -43.42 -43.42 -43.42 -43.43 -43.40 -43.41 -43.42 -43.42 -43.42 -43.41 -43.42 -43.40 -43.41 -43.41 -43.42 -43.39 -43.42 -43.39 -43.43 -43.41 -43.42 -43.41 -43.40 -43.42 -43.41

-37.70 -38.09 -38.54 -38.91 -39.41 -39.73 -40.24 -40.63 -41.12 -41.44 -41.87 -41.02 -42.55 -42.90 -43.41 -43.77 -44.35 -44.59 -45.08 -45.29 -45.68 -45.95 -46.33 -46.65 -46.94 -47.21 -47.60 -47.81 -48.14 -48.43 -48.20 -48.20 -48.20 -48.20 -48.20 -48.19 -48.19 -48.20 -48.19 -45.98 -46.58 -46.73 -47.15 -47.27 -47.82 -47.87 -48.06 -48.20 -48.20

22

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

15-Jul-08 15-Jul-08 16-Jul-08 16-Jul-08 17-Jul-08 17-Jul-08 18-Jul-08 18-Jul-08 19-Jul-08 19-Jul-08 20-Jul-08 20-Jul-08 21-Jul-08 21-Jul-08 22-Jul-08 22-Jul-08 23-Jul-08 23-Jul-08 24-Jul-08 24-Jul-08 25-Jul-08 25-Jul-08 26-Jul-08 26-Jul-08 27-Jul-08 27-Jul-08 28-Jul-08 28-Jul-08 29-Jul-08 29-Jul-08 30-Jul-08 30-Jul-08 31-Jul-08 31-Jul-08 1-Aug-08 1-Aug-08 2-Aug-08 2-Aug-08 3-Aug-08 3-Aug-08 4-Aug-08 4-Aug-08 5-Aug-08 5-Aug-08 6-Aug-08 6-Aug-08 7-Aug-08 7-Aug-08 8-Aug-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-46.15 -46.16 -46.15 -46.15 -46.16 -46.14 -46.15 -46.17 -46.15 -46.15 -46.15 -46.15 -46.14 -46.16 -46.15 -46.14 -46.15 -30.61 -19.25 -40.77 -46.11 -46.10 -46.10 -46.17 -46.15 -46.15 -46.15 -46.15 -46.15 -46.15 -46.14 -46.14 -46.16 -46.14 -46.15 -46.15 -46.16 -46.14 -46.14 -46.14 -46.16 -46.15 -46.15 -46.14 -46.16 -46.16 -46.16 -46.15 -46.15

-50.36 -50.36 -50.38 -50.37 -50.37 -50.38 -50.37 -50.39 -50.37 -50.37 -50.37 -50.38 -50.36 -50.38 -50.37 -50.36 -50.36 -50.36 -50.36 -50.37 -50.37 -50.36 -50.37 -50.36 -50.36 -50.36 -50.36 -50.37 -50.36 -50.37 -50.37 -50.28 -50.30 -50.28 -50.29 -50.29 -50.30 -50.28 -50.28 -50.28 -50.30 -50.29 -50.29 -50.28 -50.30 -50.30 -50.30 -50.29 -50.29

-41.66 -41.68 -41.68 -41.69 -41.66 -41.68 -41.68 -41.69 -41.69 -41.67 -41.68 -41.68 -41.68 -41.69 -41.67 -41.69 -41.68 -41.77 -41.69 -41.69 -41.71 -41.71 -41.71 -41.69 -41.68 -41.68 -41.70 -41.70 -41.70 -41.71 -41.70 -41.70 -41.66 -41.67 -41.67 -41.67 -41.68 -41.67 -41.69 -41.68 -41.68 -41.67 -41.69 -41.67 -41.68 -41.67 -41.67 -41.67 -41.67

-40.89 -40.89 -40.87 -40.89 -40.89 -40.90 -40.90 -40.89 -40.87 -40.87 -40.88 -40.90 -40.89 -40.89 -40.88 -40.90 -40.89 -40.89 -40.90 -40.90 -41.22 -41.19 -41.14 -41.07 -41.06 -41.01 -41.03 -41.04 -41.03 -41.02 -41.01 -41.00 -40.99 -40.99 -40.98 -40.98 -40.98 -40.99 -40.99 -40.99 -41.00 -41.01 -41.01 -40.99 -41.01 -41.00 -40.98 -40.98 -40.97

-46.55 -46.55 -46.54 -46.56 -46.87 -46.87 -46.87 -46.81 -46.82 -46.77 -46.74 -46.71 -46.70 -46.71 -46.73 -46.73 -46.74 -46.70 -46.74 -46.76 -46.85 -46.85 -46.83 -46.75 -46.74 -46.71 -46.75 -46.76 -46.78 -46.74 -46.74 -46.70 -46.69 -46.69 -46.69 -46.69 -46.70 -46.68 -46.72 -46.72 -46.77 -46.75 -46.76 -46.74 -46.74 -46.70 -46.71 -46.66 -46.69

-51.90 -51.76 -52.49 -51.70 -52.48 -51.68 -52.46 -51.71 -52.40 -51.66 -52.25 -51.71 -52.32 -51.71 -52.39 -51.83 -52.34 -51.89 -51.76 -51.70 -52.21 -51.80 -52.14 -51.77 -52.13 -51.80 -52.17 -51.76 -52.24 -51.74 -52.17 -51.64 -52.18 -51.77 -52.03 -51.75 -52.17 -51.71 -52.12 -51.69 -52.17 -51.63 -52.17 -51.74 -52.09 -51.77 -52.06 -51.62 -52.04

-43.42 -43.41 -43.42 -43.40 -43.41 -43.41 -43.40 -43.39 -43.42 -43.41 -43.41 -43.39 -43.41 -43.41 -43.42 -43.41 -43.40 -43.41 -43.41 -43.40 -43.42 -43.41 -43.40 -43.42 -43.41 -43.41 -43.41 -43.40 -43.41 -43.41 -43.41 -43.40 -43.41 -43.43 -43.41 -43.40 -43.40 -43.41 -43.42 -43.41 -43.41 -43.42 -43.41 -43.39 -43.41 -43.42 -43.41 -43.41 -43.42

-48.19 -48.18 -48.19 -48.20 -48.19 -48.20 -48.21 -48.20 -48.20 -48.20 -48.20 -48.20 -48.20 -48.20 -48.20 -48.22 -48.19 -48.20 -48.20 -48.18 -48.19 -48.18 -48.19 -48.20 -48.18 -48.19 -48.17 -48.19 -48.19 -48.20 -48.18 -48.19 -48.20 -48.20 -48.18 -48.19 -48.18 -48.19 -48.20 -48.20 -48.20 -48.19 -48.19 -48.18 -48.19 -48.20 -48.19 -48.19 -48.19

23

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Aug-08 9-Aug-08 9-Aug-08 10-Aug-08 10-Aug-08 11-Aug-08 11-Aug-08 12-Aug-08 12-Aug-08 13-Aug-08 13-Aug-08 14-Aug-08 14-Aug-08 15-Aug-08 15-Aug-08 16-Aug-08 16-Aug-08 17-Aug-08 17-Aug-08 18-Aug-08 18-Aug-08 19-Aug-08 19-Aug-08 20-Aug-08 20-Aug-08 21-Aug-08 21-Aug-08 22-Aug-08 22-Aug-08 23-Aug-08 23-Aug-08 24-Aug-08 24-Aug-08 25-Aug-08 25-Aug-08 26-Aug-08 26-Aug-08 27-Aug-08 27-Aug-08 28-Aug-08 28-Aug-08 29-Aug-08 29-Aug-08 30-Aug-08 30-Aug-08 31-Aug-08 31-Aug-08 1-Sep-08 1-Sep-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-46.15 -46.15 -46.15 -46.15 -46.13 -46.16 -46.16 -46.15 -46.15 -46.15 -46.09 -46.12 -46.14 -46.13 -46.14 -46.14 -46.15 -46.13 -46.14 -46.13 -46.16 -46.17 -46.15 -46.14 -46.15 -46.15 -46.14 -46.15 -46.15 -46.15 -46.14 -46.15 -46.14 -46.15 -46.13 -46.12 -46.14 -46.17 -46.17 -46.18 -46.19 -46.18 -46.19 -46.17 -46.20 -46.16 -46.18 -46.18 -46.20

-50.29 -50.29 -50.29 -50.29 -50.27 -50.30 -50.30 -50.29 -50.29 -50.29 -50.23 -50.26 -50.28 -50.27 -50.28 -50.28 -50.29 -50.27 -50.28 -50.27 -50.30 -50.31 -50.29 -50.28 -50.29 -50.29 -50.28 -50.29 -50.29 -50.29 -50.28 -50.29 -50.28 -50.29 -50.27 -50.26 -50.36 -50.37 -50.36 -50.36 -50.37 -50.36 -50.36 -50.35 -50.35 -50.37 -50.37 -50.36 -50.37

-41.67 -41.67 -41.67 -41.68 -41.67 -41.67 -41.67 -41.68 -41.67 -41.67 -41.67 -41.68 -41.67 -41.68 -41.66 -41.68 -41.68 -41.68 -41.67 -41.67 -41.69 -41.67 -41.68 -41.68 -41.67 -41.68 -41.69 -41.68 -41.69 -41.68 -41.68 -41.69 -41.69 -41.68 -41.68 -41.69 -41.68 -41.68 -41.69 -41.69 -41.68 -41.68 -41.68 -41.68 -41.67 -41.68 -41.67 -41.68 -41.68

-40.98 -40.99 -40.98 -41.00 -41.00 -40.99 -40.99 -41.00 -41.00 -41.00 -40.99 -41.02 -41.07 -41.13 -41.14 -41.13 -41.15 -41.11 -41.15 -41.09 -41.15 -41.04 -41.09 -40.50 -40.53 -40.68 -40.95 -40.69 -40.93 -40.81 -41.17 -41.18 -41.15 -41.16 -41.12 -41.16 -41.17 -41.14 -41.10 -41.06 -41.06 -41.10 -41.11 -41.15 -41.15 -41.14 -41.16 -41.00 -41.16

-46.68 -46.71 -46.72 -46.72 -46.73 -46.71 -46.71 -46.76 -46.72 -46.74 -46.70 -46.76 -46.82 -46.80 -46.82 -46.78 -46.82 -46.66 -46.80 -46.67 -46.82 -46.65 -46.72 -46.15 -46.35 -46.36 -46.55 -46.36 -46.57 -46.43 -46.83 -46.85 -46.81 -46.81 -46.75 -46.81 -46.82 -46.78 -46.73 -46.72 -46.70 -46.76 -46.79 -46.81 -46.83 -46.78 -46.81 -46.36 -46.75

-51.66 -52.09 -51.65 -52.13 -51.74 -52.05 -51.67 -52.11 -51.68 -51.72 -51.71 -51.90 -51.73 -52.03 -51.78 -51.91 -51.51 -52.24 -51.64 -52.15 -51.68 -52.15 -51.73 -52.15 -51.71 -51.93 -51.71 -51.91 -51.77 -52.04 -51.73 -52.03 -51.82 -51.98 -51.78 -51.96 -51.82 -51.89 -51.83 -51.91 -51.84 -51.81 -51.83 -51.87 -51.79 -51.91 -51.79 -51.93 -51.72

-43.41 -43.40 -43.40 -43.40 -43.41 -43.43 -43.41 -43.41 -43.41 -43.43 -43.42 -43.40 -43.41 -43.41 -43.43 -43.40 -43.40 -43.40 -43.41 -43.40 -43.42 -43.41 -43.41 -43.42 -43.42 -43.41 -43.41 -43.40 -43.39 -43.41 -43.41 -43.41 -43.40 -43.42 -43.40 -43.41 -43.40 -43.40 -43.40 -43.41 -43.40 -43.42 -43.40 -43.40 -43.41 -43.42 -43.41 -43.41 -43.42

-48.20 -48.20 -48.19 -48.19 -48.20 -48.21 -48.19 -48.20 -48.20 -48.19 -48.19 -48.18 -48.21 -48.18 -48.19 -48.19 -48.17 -48.18 -48.20 -48.20 -48.19 -48.19 -48.20 -48.19 -48.19 -48.20 -48.20 -48.19 -48.19 -48.19 -48.19 -48.19 -48.19 -48.19 -48.19 -48.20 -48.19 -48.20 -48.19 -48.20 -48.20 -48.19 -48.20 -48.19 -48.20 -48.19 -48.19 -48.19 -48.19

24

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-Sep-08 2-Sep-08 3-Sep-08 3-Sep-08 4-Sep-08 4-Sep-08 5-Sep-08 5-Sep-08 6-Sep-08 6-Sep-08 7-Sep-08 7-Sep-08 8-Sep-08 8-Sep-08 9-Sep-08 9-Sep-08 10-Sep-08 10-Sep-08 11-Sep-08 11-Sep-08 12-Sep-08 12-Sep-08 13-Sep-08 13-Sep-08 14-Sep-08 14-Sep-08 15-Sep-08 15-Sep-08 16-Sep-08 16-Sep-08 17-Sep-08 17-Sep-08 18-Sep-08 18-Sep-08 19-Sep-08 19-Sep-08 20-Sep-08 20-Sep-08 21-Sep-08 21-Sep-08 22-Sep-08 22-Sep-08 23-Sep-08 23-Sep-08 24-Sep-08 24-Sep-08 25-Sep-08 25-Sep-08 26-Sep-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-46.22 -46.23 -46.23 -46.23 -46.21 -46.22 -46.24 -46.27 -0.78 -9.06 -17.30 -29.70 -38.37 -43.78 -46.18 -2.55 -14.86 -13.25 -23.73 -31.06 -36.49 -39.83 -42.64 -45.27 -46.21 -46.21 -46.21 -46.22 -46.22 -46.22 -46.26 -46.29 -46.28 -46.26 -46.21 -46.23 -46.24 -46.26 -46.25 -46.27 -46.27 -46.26 -46.24 -46.25 -46.27 -46.29 -46.31 -46.30 3.53

-50.35 -50.36 -50.36 -50.36 -50.36 -50.36 -50.36 -50.36 -50.27 -50.32 -50.34 -50.34 -50.35 -50.34 -50.33 -50.34 -50.35 -50.35 -50.36 -50.35 -50.38 -50.35 -50.36 -50.36 -50.36 -50.36 -50.37 -50.37 -50.36 -50.38 -50.36 -50.37 -50.36 -50.36 -50.37 -50.36 -50.36 -50.37 -50.36 -50.36 -50.37 -50.36 -50.37 -50.38 -50.38 -50.38 -50.36 -50.36 -26.60

-41.68 -41.67 -41.68 -41.68 -41.67 -41.67 -41.67 -41.68 -19.33 -41.62 -41.60 -41.62 -41.63 -41.64 -41.64 -41.65 -41.66 -41.66 -41.68 -41.68 -41.68 -41.70 -41.71 -41.73 -41.73 -41.75 -41.73 -41.72 -41.73 -41.71 -41.71 -41.72 -41.73 -41.71 -41.70 -41.71 -41.72 -41.73 -41.71 -41.74 -41.73 -41.72 -41.72 -41.72 -41.74 -41.76 -41.77 -41.81 -21.14

-41.15 -41.19 -41.17 -41.17 -41.14 -41.16 -41.15 -41.16 -17.88 -18.84 -20.66 -32.86 -40.66 -40.86 -41.15 -25.49 -35.60 -41.11 -40.72 -41.15 -41.19 -41.05 -41.00 -40.96 -40.95 -40.93 -40.93 -40.93 -40.93 -40.95 -40.96 -40.94 -40.96 -40.97 -41.07 -41.08 -41.08 -41.07 -41.14 -41.14 -41.17 -41.15 -40.97 -40.87 -40.92 -41.18 -41.04 -40.96 3.26

-46.77 -46.83 -46.84 -46.82 -46.82 -46.83 -46.83 -46.80 -44.87 -46.83 -46.38 -46.35 -46.38 -46.75 -46.86 -44.67 -46.83 -46.79 -46.80 -46.82 -46.84 -46.76 -46.77 -46.76 -46.79 -46.75 -46.78 -46.83 -46.82 -46.33 -46.39 -46.54 -46.37 -46.35 -46.33 -46.43 -46.45 -46.50 -46.36 -46.49 -46.36 -46.36 -46.36 -46.50 -46.57 0.00 0.00 0.00 0.00

-51.93 -51.72 -51.93 -51.73 -51.91 -51.74 -51.87 -51.80 -51.65 -51.76 -51.90 -51.79 -51.92 -51.74 -51.85 -51.80 -51.76 -51.75 -51.75 -51.70 -51.80 -51.66 -51.82 -51.71 -51.82 -51.71 -51.79 -51.69 -51.69 -51.70 -51.75 -51.67 -51.87 -51.70 -51.77 -51.70 -51.82 -51.71 -51.85 -51.72 -51.78 -51.70 -51.81 -51.73 -51.74 GM GM GM GM

-43.41 -43.40 -43.42 -43.42 -43.40 -43.41 -43.41 -43.41 -40.12 -43.39 -43.39 -43.39 -43.40 -43.39 -43.38 -43.40 -43.39 -43.41 -43.42 -43.41 -43.41 -43.42 -43.40 -43.42 -43.41 -43.41 -43.41 -43.42 -43.41 -43.43 -43.40 -43.42 -43.41 -43.41 -43.41 -43.40 -43.40 -43.40 -43.41 -43.40 -43.40 -43.42 -43.41 -43.41 -43.41 -43.41 -43.41 -43.41 -22.60

-48.20 -48.20 -48.18 -48.20 -48.19 -48.19 -48.19 -48.19 -36.72 -47.83 -44.32 -44.88 -45.20 -46.05 -46.00 -39.77 -33.68 -33.61 -33.71 -33.98 -33.74 -33.90 -33.59 -34.15 -33.93 -34.98 -35.08 -35.77 -35.99 -36.06 -35.09 -34.73 -33.85 -34.31 -33.74 -34.44 -34.44 -35.28 -35.06 -35.75 -35.70 -36.22 -36.28 -36.82 -37.11 -38.35 -38.43 -38.09 5.24

25

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

26-Sep-08 27-Sep-08 27-Sep-08 28-Sep-08 28-Sep-08 29-Sep-08 29-Sep-08 30-Sep-08 30-Sep-08 1-Oct-08 1-Oct-08 2-Oct-08 2-Oct-08 3-Oct-08 3-Oct-08 4-Oct-08 4-Oct-08 5-Oct-08 5-Oct-08 6-Oct-08 6-Oct-08 7-Oct-08 7-Oct-08 8-Oct-08 8-Oct-08 9-Oct-08 9-Oct-08 10-Oct-08 10-Oct-08 11-Oct-08 11-Oct-08 12-Oct-08 12-Oct-08 13-Oct-08 13-Oct-08 14-Oct-08 14-Oct-08 15-Oct-08 15-Oct-08 16-Oct-08 16-Oct-08 17-Oct-08 17-Oct-08 18-Oct-08 18-Oct-08 19-Oct-08 19-Oct-08 20-Oct-08 20-Oct-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

2.82 2.31 -0.29 -5.59 -10.48 -13.68 -17.23 -20.25 -22.02 -22.34 -23.27 -25.73 -28.07 -30.16 -31.91 -33.64 -34.97 -36.65 -37.76 -38.46 -39.58 -40.61 -41.46 -42.03 -42.69 -43.31 -43.70 -44.06 -44.49 -44.61 -45.43 -45.89 -46.38 -46.26 -46.24 -46.23 -46.23 -46.24 -46.25 -46.26 -46.26 -46.25 -46.26 -12.76 -20.18 -27.09 -31.77 -34.70 -36.84

-15.58 -6.99 -7.44 -6.69 -7.13 -6.28 -7.15 -5.98 -5.93 -3.91 -5.04 -5.52 -7.54 -7.88 -10.27 -10.84 -12.89 -13.19 -14.64 -14.77 -16.68 -16.72 -18.00 -17.82 -18.83 -18.69 -19.37 -19.42 -19.94 -20.16 -21.30 -21.51 -22.85 -22.61 -23.54 -23.50 -24.60 -24.54 -25.58 -25.50 -26.52 -26.44 -24.86 -5.56 -3.74 -4.76 -6.63 -7.59 -9.07

-9.38 -2.43 -2.83 -3.58 -5.12 -6.96 -8.52 -10.59 -12.10 -13.48 -13.87 -15.85 -18.92 -22.02 -25.10 -27.91 -30.39 -32.26 -33.65 -34.70 -35.88 -36.82 -37.44 -37.91 -38.45 -38.96 -39.57 -40.13 -40.58 -41.04 -41.43 -41.87 -41.76 -41.73 -41.73 -41.72 -41.75 -41.75 -41.76 -41.76 -41.76 -41.77 -41.78 -41.64 -24.79 -26.64 -31.96 -35.55 -37.63

4.92 5.89 4.54 3.45 1.95 0.87 -0.76 -1.48 -2.17 -1.24 -3.44 -5.09 -7.81 -9.31 -12.01 -13.10 -14.77 -15.41 -17.01 -17.27 -18.78 -19.15 -20.68 -21.08 -21.71 -22.02 -22.63 -22.92 -23.36 -23.72 -24.40 -24.47 -25.32 -25.80 -26.73 -27.24 -27.76 -28.30 -28.86 -29.32 -29.88 -30.37 -30.05 -8.45 -9.86 -11.89 -13.86 -14.79 -15.39

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM

-20.56 -13.02 -13.74 -13.82 -14.89 -15.20 -16.92 -17.00 -17.57 -16.09 -17.49 -18.17 -19.51 -19.88 -21.05 -21.44 -22.44 -22.81 -23.64 -23.97 -24.89 -25.27 -26.04 -26.33 -27.07 -27.35 -27.96 -28.26 -28.79 -29.15 -29.80 -30.20 -30.95 -31.26 -31.91 -32.16 -32.82 -33.10 -33.78 -33.98 -34.55 -34.71 -34.18 -26.91 -25.75 -25.39 -26.00 -25.99 -26.44

2.72 2.40 1.53 0.98 0.36 -0.19 -1.29 -2.62 -4.60 -3.22 -5.45 -6.96 -9.55 -10.54 -12.61 -13.06 -14.55 -14.73 -15.76 -15.83 -16.96 -17.02 -17.81 -17.64 -18.30 -17.99 -18.52 -18.24 -18.69 -18.69 -19.31 -19.36 -20.05 -19.86 -20.47 -20.38 -21.02 -20.91 -21.56 -21.36 -22.05 -21.83 -18.72 -5.22 -6.97 -8.38 -11.05 -12.15 -13.37

26

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

21-Oct-08 21-Oct-08 22-Oct-08 22-Oct-08 23-Oct-08 23-Oct-08 24-Oct-08 24-Oct-08 25-Oct-08 25-Oct-08 26-Oct-08 26-Oct-08 27-Oct-08 27-Oct-08 28-Oct-08 28-Oct-08 29-Oct-08 29-Oct-08 30-Oct-08 30-Oct-08 31-Oct-08 31-Oct-08 1-Nov-08 1-Nov-08 2-Nov-08 2-Nov-08 3-Nov-08 3-Nov-08 4-Nov-08 4-Nov-08 5-Nov-08 5-Nov-08 6-Nov-08 6-Nov-08 7-Nov-08 7-Nov-08 8-Nov-08 8-Nov-08 9-Nov-08 9-Nov-08 10-Nov-08 10-Nov-08 11-Nov-08 11-Nov-08 12-Nov-08 12-Nov-08 13-Nov-08 13-Nov-08 14-Nov-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

-38.24 -39.23 -40.66 -41.49 -42.45 -42.74 -43.02 -42.49 -36.75 -34.49 -36.84 -38.39 -39.60 -40.22 -40.84 -41.39 -42.23 -42.60 -43.42 -43.56 -43.73 -43.52 -43.57 -43.44 -43.80 -44.01 -44.27 -43.49 -41.40 -33.28 -34.79 -34.86 -35.97 -37.04 -37.81 -38.41 -38.84 -38.83 -39.41 -39.77 -40.38 -40.55 -41.05 -41.06 -41.20 -41.06 -40.63 -23.72 -25.86

-9.88 -11.77 -13.19 -14.71 -15.42 -16.18 -16.18 -15.76 -9.16 -9.07 -9.52 -10.64 -10.76 -12.17 -12.52 -14.28 -14.60 -15.78 -16.97 -17.53 -17.76 -17.85 -17.86 -18.45 -18.82 -19.61 -19.45 -18.99 -13.66 -9.70 -9.54 -9.30 -9.29 -10.36 -10.65 -11.10 -11.12 -9.42 -10.38 -11.41 -12.41 -13.01 -13.91 -14.08 -14.38 -14.57 -13.83 -1.50 -1.06

-39.03 -40.24 -41.30 -41.77 -41.76 -41.76 -41.77 -41.79 -41.83 -41.82 -41.82 -41.81 -41.83 -41.81 -41.81 -41.78 -41.78 -41.78 -41.73 -41.69 -41.68 -41.69 -41.72 -41.73 -41.71 -41.71 -41.69 -41.74 -41.75 -41.75 -41.77 -40.52 -39.89 -40.48 -41.23 -41.82 -41.84 -41.84 -41.77 -41.74 -41.70 -41.69 -41.69 -41.69 -41.68 -41.72 -41.75 -25.91 -18.01

-15.87 -17.18 -18.47 -19.40 -19.62 -20.34 -20.47 -20.07 -12.86 -13.10 -14.30 -15.60 -16.07 -17.06 -17.40 -18.56 -18.98 -19.78 -21.02 -21.38 -21.87 -21.72 -21.85 -22.16 -22.66 -23.16 -23.22 -22.91 -17.29 -12.55 -12.73 -13.60 -14.35 -15.38 -15.92 -16.20 -16.40 -14.32 -15.42 -16.34 -17.28 -17.60 -18.32 -18.35 -18.59 -18.56 -17.98 -5.47 -4.57

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM GM

-26.53 -27.26 -27.67 -28.29 -28.64 -29.15 -29.34 -29.55 -27.27 -26.87 -26.90 -27.52 -27.57 -28.12 -28.32 -28.87 -29.19 -29.69 -30.13 -30.52 -30.72 -30.96 -31.01 -31.31 -31.46 -31.83 -31.99 -32.03 -30.90 -29.08 -28.02 -27.69 -27.51 -27.70 -27.75 -27.86 -27.88 -27.49 -27.67 -28.00 -28.34 -28.57 -28.87 -29.06 -29.22 -29.37 -29.27 -24.66 -23.74

-13.76 -14.87 -15.33 -16.14 -16.43 -16.86 -16.77 -15.98 -9.70 -10.61 -12.07 -13.57 -14.00 -14.90 -15.17 -16.10 -16.37 -17.01 -17.41 -17.72 -17.83 -17.93 -17.91 -18.13 -18.24 -18.58 -18.26 -17.74 -12.06 -8.51 -9.80 -10.92 -11.87 -12.89 -13.50 -13.86 -14.11 -12.16 -13.49 -14.27 -14.96 -15.24 -15.71 -15.82 -16.04 -16.02 -15.58 -5.66 -2.50

27

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Nov-08 15-Nov-08 15-Nov-08 16-Nov-08 16-Nov-08 17-Nov-08 17-Nov-08 18-Nov-08 18-Nov-08 19-Nov-08 19-Nov-08 20-Nov-08 20-Nov-08 21-Nov-08 21-Nov-08 22-Nov-08 22-Nov-08 23-Nov-08 23-Nov-08 24-Nov-08 24-Nov-08 25-Nov-08 25-Nov-08 26-Nov-08 26-Nov-08 27-Nov-08 27-Nov-08 28-Nov-08 28-Nov-08 29-Nov-08 29-Nov-08 30-Nov-08 30-Nov-08 1-Dec-08 1-Dec-08 2-Dec-08 2-Dec-08 3-Dec-08 3-Dec-08 4-Dec-08 4-Dec-08 5-Dec-08 5-Dec-08 6-Dec-08 6-Dec-08 7-Dec-08 7-Dec-08 8-Dec-08 8-Dec-08

Tapp AW3

Tapp AW4

Tapp AW5

Tapp AW6

Ed AW1

Ed AW2

Ed AW3

Ed AW4

3.91 4.21 3.68 2.74 0.90 -3.62

2.74 3.72 1.50 0.20 -0.36 -0.77

12.78 13.81 13.64 12.02 9.73 7.87

7.19 7.85 6.74 6.18 5.70 5.25

0.00 0.00 0.00 0.00 0.00 0.00

GM GM GM GM GM GM

1.68 2.33 1.49 1.05 0.61 0.26

5.99 4.61 3.61 2.78 2.26 1.92

28

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

01-Jan-2008 01-Jan-2008 02-Jan-2008 02-Jan-2008 03-Jan-2008 03-Jan-2008 04-Jan-2008 04-Jan-2008 05-Jan-2008 05-Jan-2008 06-Jan-2008 06-Jan-2008 07-Jan-2008 07-Jan-2008 08-Jan-2008 08-Jan-2008 09-Jan-2008 09-Jan-2008 10-Jan-2008 10-Jan-2008 11-Jan-2008 11-Jan-2008 12-Jan-2008 12-Jan-2008 13-Jan-2008 13-Jan-2008 14-Jan-2008 14-Jan-2008 15-Jan-2008 15-Jan-2008 16-Jan-2008 16-Jan-2008 17-Jan-2008 17-Jan-2008 18-Jan-2008 18-Jan-2008 19-Jan-2008 19-Jan-2008 20-Jan-2008 20-Jan-2008 21-Jan-2008 21-Jan-2008 22-Jan-2008 22-Jan-2008 23-Jan-2008 23-Jan-2008 24-Jan-2008 24-Jan-2008 25-Jan-2008

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-0.84 -1.16 -1.62 -2.24 -3.06 -3.74 -5.35 -3.99 -5.91 -4.03 -4.53 -4.64 -5.08 -5.04 -5.32 -5.06 -5.17 -5.40 -5.80 -5.51 -3.45 -3.55 -4.53 -5.14 -5.61 -5.78 -6.17 -6.40 -7.00 -7.14 -8.07 -7.41 -6.50 -1.20 -1.60 -2.10 -2.58 0.11 -0.28 -0.73 -1.46 -1.68 -2.25 -1.99 -2.05 -2.38 -2.72 -3.17 -3.95

3.19 2.83 2.28 1.40 0.08 -0.59 -2.37 -1.05 -3.10 -0.95 -1.27 -1.40 -1.81 -1.82 -2.10 -1.92 -2.01 -2.20 -2.65 -2.43 -0.31 -0.25 -0.72 -1.44 -2.10 -2.40 -2.94 -3.31 -4.05 -4.25 -5.49 -4.64 -3.69 3.53 3.24 2.81 2.42 4.38 3.74 3.35 2.45 2.67 1.73 2.79 2.98 2.74 2.31 1.76 0.64

0.53 0.02 0.03 -0.35 -0.63 -0.93 -1.61 -1.19 -2.13 -1.33 -1.55 -1.55 -1.57 -1.92 -2.37 -1.89 -1.85 -2.13 -3.08 -2.44 -1.61 -1.25 -1.95 -2.35 -2.63 -2.57 -2.99 -3.65 -4.25 -4.14 -4.90 -5.16 -4.36 -0.79 -0.50 -0.17 -0.41 0.83 0.52 0.22 -0.41 0.23 0.62 1.50 1.37 1.00 1.22 0.40 -0.36

-7.84 -9.72 -11.70 -14.52 -18.32 -20.33 -22.24 -22.43 -23.55 -23.85 -24.63 -25.21 -26.10 -26.59 -27.21 -27.44 -27.93 -28.54 -29.17 -29.27 -29.37 -29.20 -30.10 -30.62 -30.84 -31.11 -31.65 -32.19 -32.64 -33.40 -34.27 -34.65 -34.07 -29.60 -29.44 -29.80 -30.11 -20.70 -12.81 -14.86 -19.03 -20.30 -21.41 -21.62 -22.27 -22.93 -23.64 -24.86 -26.63

-1.12 -2.14 -3.15 -4.17 -5.49 -5.46 -6.73 -5.38 -6.89 -5.48 -6.05 -6.30 -6.57 -6.67 -6.86 -6.69 -6.76 -7.07 -7.28 -7.17 -4.31 -6.46 -7.33 -7.75 -7.76 -8.04 -8.34 -8.66 -9.10 -9.35 -10.12 -9.65 -8.88 -3.67 -5.42 -6.00 -6.34 0.20 -0.80 -2.07 -4.30 -3.44 -4.08 -3.42 -3.63 -4.38 -4.55 -5.45 -6.41

-3.28 -4.22 -5.12 -6.32 -7.72 -8.03 -9.37 -8.05 -9.69 -8.23 -8.87 -9.15 -9.59 -9.67 -9.94 -9.90 -10.06 -10.43 -10.97 -10.90 -8.07 -9.65 -10.79 -11.56 -11.95 -12.26 -12.78 -13.21 -13.80 -14.26 -14.98 -14.95 -14.48 -5.50 -8.27 -9.12 -9.72 -1.96 -3.19 -4.50 -6.65 -6.13 -6.81 -5.99 -6.01 -7.08 -7.35 -8.09 -9.22

-5.85 -9.12 -5.77 -4.21 1.79 3.27 3.08 -0.05 -1.82 -7.43 -8.97 -11.01 -13.08 -12.97 -13.67 -18.63 -23.37 -20.57 -17.31 -23.68 -30.06 -28.98 -24.67 -23.06 -23.72 -25.92 -20.15 -19.37 -16.16 -16.62 -14.24 -16.81 -21.33 -22.13 -20.12 -20.60 -22.05 -14.72 -9.89 -1.91 1.29 -0.25 -7.93 -14.66 -16.46 -13.37 -18.48 -16.16 -6.34

-19.25 -21.01 -22.41 -23.81 -25.20 -25.72 -26.57 -26.76 -27.33 -27.82 -28.23 -28.73 -29.50 -29.96 -30.44 -30.71 -31.11 -31.71 -32.23 -32.36 -32.59 -32.83 -33.42 -33.86 -33.99 -34.30 -34.70 -35.24 -35.63 -36.29 -36.98 -37.35 -37.23 -34.68 -33.57 -33.61 -33.90 -29.41 -25.71 -26.05 -26.92 -26.99 -27.17 -27.13 -27.41 -27.82 -28.21 -29.35 -30.74

29

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

25-Jan-2008 26-Jan-2008 26-Jan-2008 27-Jan-2008 27-Jan-2008 28-Jan-2008 28-Jan-2008 29-Jan-2008 29-Jan-2008 30-Jan-2008 30-Jan-2008 31-Jan-2008 31-Jan-2008 01-Feb-2008 01-Feb-2008 02-Feb-2008 02-Feb-2008 03-Feb-2008 03-Feb-2008 04-Feb-2008 04-Feb-2008 05-Feb-2008 05-Feb-2008 06-Feb-2008 06-Feb-2008 07-Feb-2008 07-Feb-2008 08-Feb-2008 08-Feb-2008 09-Feb-2008 09-Feb-2008 10-Feb-2008 10-Feb-2008 11-Feb-2008 11-Feb-2008 12-Feb-2008 12-Feb-2008 13-Feb-2008 13-Feb-2008 14-Feb-2008 14-Feb-2008 15-Feb-2008 15-Feb-2008 16-Feb-2008 16-Feb-2008 17-Feb-2008 17-Feb-2008 18-Feb-2008 18-Feb-2008

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-4.38 -4.68 -4.63 -5.13 -5.18 -6.04 -5.38 -5.57 -5.49 -3.06 -4.05 -5.50 -5.53 -4.46 -0.03 -0.54 -0.84 -1.22 -1.61 -2.05 -2.44 -2.82 -3.12 -3.42 -3.67 -4.02 -4.66 -5.17 -5.58 -5.91 -6.00 -6.49 -6.83 -7.54 -7.71 -7.89 -6.98 -0.15 0.57 -0.11 -0.62 -0.93 -1.23 -1.59 -2.01 -2.39 -2.51 1.89 0.19

-0.10 -0.75 -0.71 -1.34 -1.41 -2.46 -1.78 -1.92 -1.99 0.25 0.17 -1.21 -1.56 -0.83 3.92 3.52 3.28 2.98 2.69 2.40 2.10 1.71 1.45 1.12 0.85 0.46 -0.29 -1.00 -1.55 -1.94 -2.10 -2.57 -3.04 -3.82 -4.15 -4.42 -3.58 4.43 4.31 3.77 3.41 3.16 2.90 2.65 2.28 1.80 1.81 6.23 3.89

-0.79 -0.54 -0.20 -0.52 -0.72 -1.47 -1.24 -1.21 -0.89 -0.33 -1.17 -1.61 -2.07 -0.93 1.18 0.40 0.32 -0.22 -0.28 -0.15 -0.27 -0.41 -0.14 0.05 0.39 0.01 -0.41 -0.69 -1.52 -1.75 -1.29 -2.01 -2.64 -3.06 -3.46 -3.62 -2.85 1.54 2.15 0.51 0.39 -0.12 0.20 -0.38 0.12 0.28 0.92 4.99 3.89

-26.88 -27.33 -27.46 -28.34 -28.99 -30.00 -30.22 -30.44 -30.64 -30.76 -31.67 -32.69 -32.50 -31.94 -12.85 -12.93 -14.64 -18.24 -20.38 -22.02 -23.05 -23.97 -24.55 -25.29 -25.67 -26.87 -27.76 -28.61 -29.46 -29.96 -30.34 -31.38 -31.77 -33.14 -33.28 -33.61 -33.37 -23.55 -6.20 -6.25 -7.03 -8.51 -9.73 -11.97 -15.07 -17.35 -18.31 -3.18 -4.26

-6.19 -6.18 -6.02 -6.94 -6.94 -7.82 -7.28 -7.30 -7.40 -5.32 -7.48 -8.48 -8.03 -7.14 -0.40 -1.47 -2.09 -3.02 -3.48 -4.02 -4.27 -4.46 -4.66 -4.78 -4.62 -5.52 -5.98 -6.31 -6.75 -6.86 -7.05 -7.60 -8.01 -8.90 -8.82 -9.06 -8.47 0.69 1.07 0.47 -0.25 -0.94 -1.41 -2.05 -2.63 -2.91 -2.71 4.51 2.18

-9.53 -9.68 -9.64 -10.46 -10.66 -11.73 -11.57 -11.93 -11.92 -8.92 -11.50 -12.94 -13.00 -12.12 -3.12 -4.34 -4.77 -6.13 -6.44 -7.20 -7.43 -7.78 -8.03 -8.22 -8.27 -8.87 -9.71 -10.33 -11.02 -11.38 -11.81 -12.62 -13.31 -14.37 -14.70 -15.11 -14.66 -1.87 -2.60 -2.90 -3.40 -3.92 -4.43 -5.18 -5.91 -6.33 -6.10 -1.35 -2.36

-7.17 -13.31 -18.00 -13.75 -15.68 -12.61 -16.50 -23.01 -29.36 -31.54 -18.64 -15.46 -22.04 -26.16 -20.64 -10.16 -14.10 -11.17 -16.71 -14.81 -22.17 -23.86 -24.05 -29.05 -35.35 -27.74 -23.67 -20.70 -21.79 -26.16 -25.99 -22.43 -30.78 -15.86 -18.04 -19.69 -33.77 -30.02 -24.88 -13.79 -10.36 -10.08 -14.24 -15.03 -15.00 -14.48 -27.20 -15.23 -10.17

-31.26 -31.59 -31.87 -32.62 -33.17 -34.07 -34.13 -34.23 -34.43 -34.79 -35.75 -36.48 -36.45 -35.87 -28.66 -26.76 -26.16 -26.65 -26.89 -27.49 -28.02 -28.53 -29.02 -29.62 -30.00 -30.97 -31.62 -32.17 -33.10 -33.57 -33.79 -34.73 -35.05 -36.34 -36.56 -36.82 -36.63 -33.06 -24.04 -22.70 -22.68 -23.33 -23.76 -24.67 -25.43 -25.55 -25.53 -3.14 -1.68

30

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

19-Feb-2008 19-Feb-2008 20-Feb-08 20-Feb-08 21-Feb-08 21-Feb-08 22-Feb-08 22-Feb-08 23-Feb-08 23-Feb-08 24-Feb-08 24-Feb-08 25-Feb-08 25-Feb-08 26-Feb-08 26-Feb-08 27-Feb-08 27-Feb-08 28-Feb-08 28-Feb-08 29-Feb-08 29-Feb-08 1-Mar-08 1-Mar-08 2-Mar-08 2-Mar-08 3-Mar-08 3-Mar-08 4-Mar-08 4-Mar-08 5-Mar-08 5-Mar-08 6-Mar-08 6-Mar-08 7-Mar-08 7-Mar-08 8-Mar-08 8-Mar-08 9-Mar-08 9-Mar-08 10-Mar-08 10-Mar-08 11-Mar-08 11-Mar-08 12-Mar-08 12-Mar-08 13-Mar-08 13-Mar-08 14-Mar-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-0.34 -0.60 -0.79 -0.88 -1.10 -1.37 0.12 0.14 -0.31 -0.52 -0.75 -0.86 -1.04 -1.25 -1.42 0.10 -0.35 -0.68 -1.01 -1.37 -1.85 -2.12 -2.36 -2.69 -3.11 -3.49 -3.81 -3.91 -3.87 -3.74 0.46 -0.35 -0.69 -0.89 -1.01 0.94 0.15 -0.14 -0.53 -0.76 -0.91 -1.02 -1.09 -1.19 -1.29 -1.58 -1.89 -2.29 -2.59

3.61 3.33 3.11 2.84 2.53 2.15 4.01 3.87 3.61 3.46 3.23 2.92 2.72 2.50 2.23 3.94 3.57 3.24 2.81 2.44 1.74 1.36 1.11 0.75 0.20 -0.25 -0.64 -0.72 -0.60 -0.44 4.45 3.60 3.42 3.12 2.90 4.89 4.26 7.09 5.67 3.33 3.02 2.75 2.58 2.37 2.19 1.61 0.99 0.44 0.12

1.23 0.86 0.58 0.64 0.38 0.48 1.93 2.12 1.79 1.34 0.23 0.88 0.83 0.93 1.30 2.92 1.66 0.87 0.09 0.03 -0.11 0.62 0.92 0.87 -0.02 -0.12 -0.58 0.07 0.47 0.98 3.78 6.87 3.76 2.04 2.07 3.44 11.69 15.00 13.16 2.72 1.86 2.08 1.80 1.88 1.76 1.52 1.16 1.20 1.21

-4.72 -5.04 -5.38 -5.47 -6.07 -6.16 -4.23 -4.27 -4.65 -5.11 -5.50 -5.54 -5.81 -5.99 -6.01 -4.22 -4.87 -5.67 -6.29 -6.80 -7.57 -7.78 -8.17 -8.92 -10.09 -11.37 -13.01 -14.21 -15.07 -14.91 -4.10 -4.78 -5.22 -5.47 -5.46 -3.24 -3.77 -4.53 -4.92 -5.13 -5.25 -5.06 -5.14 -5.18 -5.33 -5.70 -6.03 -6.32 -6.52

1.68 1.24 0.93 0.48 -0.06 -0.29 1.72 2.01 1.60 1.23 0.68 0.47 0.05 -0.28 -0.30 1.64 1.12 0.41 -0.32 -0.67 -1.18 -1.04 -1.09 -1.48 -1.89 -2.06 -2.21 -2.19 -2.15 -1.96 2.31 1.62 1.21 0.77 0.60 2.97 2.67 1.86 1.51 1.14 0.75 0.47 0.25 -0.01 -0.26 -0.64 -0.88 -1.14 -1.16

-2.71 -2.94 -3.16 -3.30 -3.67 -3.82 -2.78 -2.76 -2.94 -3.21 -3.45 -3.52 -3.60 -3.81 -3.78 -2.73 -3.13 -3.57 -3.96 -4.31 -4.74 -4.80 -4.82 -5.24 -5.71 -5.96 -6.16 -6.20 -6.08 -5.78 -2.79 -3.21 -3.38 -3.52 -3.53 -2.40 -2.54 -2.88 -3.05 -3.22 -3.25 -3.23 -3.24 -3.22 -3.24 -3.57 -3.70 -3.92 -4.03

-4.18 -5.24 -2.12 -10.39 -0.89 -4.76 -6.21 -8.67 -10.12 -9.61 -4.69 -8.16 -6.19 -8.70 -12.87 -17.03 -9.92 -7.34 0.43 1.26 3.73 -5.59 -7.44 -8.32 -3.99 -5.78 -5.11 -15.22 -16.98 -25.23 -8.33 -4.33 -1.99 -4.81 -7.24 -12.96 -7.05 1.45 9.02 2.85 4.42 -1.06 -1.71 -7.48 -7.07 -7.22 -4.01 -11.02 -10.07

-3.84 -5.14 -10.14 -14.47 -17.29 -18.29 -14.02 -11.16 -13.10 -15.21 -17.06 -17.62 -18.70 -19.29 -19.58 -15.37 -16.96 -18.44 -19.82 -20.57 -21.41 -21.38 -21.68 -22.16 -23.14 -23.37 -23.86 -23.81 -23.83 -23.76 -14.44 -11.84 -13.15 -14.04 -14.24 -12.93 -8.26 -4.56 -7.18 -13.32 -13.80 -14.01 -14.19 -14.48 -14.71 -15.23 -15.70 -16.31 -16.88

31

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Mar-08 15-Mar-08 15-Mar-08 16-Mar-08 16-Mar-08 17-Mar-08 17-Mar-08 18-Mar-08 18-Mar-08 19-Mar-08 19-Mar-08 20-Mar-08 20-Mar-08 21-Mar-08 21-Mar-08 22-Mar-08 22-Mar-08 23-Mar-08 23-Mar-08 24-Mar-08 24-Mar-08 25-Mar-08 25-Mar-08 26-Mar-08 26-Mar-08 27-Mar-08 27-Mar-08 28-Mar-08 28-Mar-08 29-Mar-08 29-Mar-08 30-Mar-08 30-Mar-08 31-Mar-08 31-Mar-08 1-Apr-08 1-Apr-08 2-Apr-08 2-Apr-08 3-Apr-08 3-Apr-08 4-Apr-08 4-Apr-08 5-Apr-08 5-Apr-08 6-Apr-08 6-Apr-08 7-Apr-08 7-Apr-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-2.97 -3.27 -0.71 -0.27 -0.69 -0.98 -1.40 -1.77 -2.11 -2.34 -2.73 -1.88 -2.80 -3.54 -4.30 -4.44 -5.19 -5.62 -6.25 -6.41 -6.82 -7.02 -7.60 -7.34 -8.18 -7.70 -8.70 -8.13 -9.38 -9.32 -9.46 -8.17 -3.50 -3.04 -2.71 -3.41 0.13 -0.41 -0.95 -1.32 -1.50 -1.11 -1.47 0.20 0.98 -0.03 -0.44 -0.66 -0.77

-0.24 -0.49 2.49 3.61 3.22 2.88 2.39 1.92 1.45 1.26 0.95 2.67 1.62 0.43 -0.52 -0.80 -1.50 -1.90 -2.62 -2.73 -3.24 -3.44 -4.03 -3.80 -4.63 -4.19 -5.19 -4.64 -5.87 -5.90 -6.02 -4.31 -0.18 0.31 1.93 1.85 4.21 3.46 2.90 2.47 2.41 3.26 2.84 4.08 5.02 5.41 5.69 3.43 3.24

1.55 1.05 1.71 1.22 1.20 0.84 0.87 0.74 1.12 1.36 1.47 1.44 0.77 0.64 0.39 0.69 0.72 -0.51 -0.75 -0.80 -1.25 -1.29 -2.02 -2.27 -2.12 -2.38 -2.50 -2.69 -3.06 -4.12 -4.47 -3.91 -1.96 -0.52 0.15 -0.04 1.49 0.80 0.80 0.53 0.96 1.31 1.60 2.17 6.45 13.39 13.72 3.41 2.06

-6.90 -7.91 -4.88 -5.06 -5.82 -6.28 -6.66 -6.98 -7.16 -7.43 -7.78 -7.42 -9.63 -11.68 -13.95 -15.67 -17.40 -19.09 -20.19 -20.98 -21.85 -22.80 -23.46 -24.05 -24.72 -25.25 -25.88 -26.42 -27.26 -28.24 -28.87 -29.28 -27.51 -26.78 -26.08 -26.32 -10.92 -8.69 -11.22 -13.88 -16.45 -15.35 -17.78 -5.98 -3.57 -4.71 -5.08 -5.26 -5.50

-1.34 -1.54 2.02 1.03 0.44 -0.15 -0.68 -0.89 -0.88 -0.97 -1.14 -0.94 -1.99 -2.27 -2.53 -2.31 -2.93 -3.26 -3.68 -3.66 -4.20 -4.31 -4.54 -4.41 -4.87 -4.62 -5.13 -4.95 -5.60 -5.74 -5.84 -4.57 -2.05 -2.00 -2.35 -2.76 1.05 0.32 -0.76 -1.31 -1.18 -0.87 -1.40 2.11 3.63 2.23 1.83 1.53 1.23

-4.22 -4.54 -1.48 -2.62 -2.98 -3.26 -3.59 -3.68 -3.74 -3.72 -3.86 -3.65 -4.76 -5.11 -5.37 -5.04 -5.66 -6.02 -6.52 -6.60 -7.00 -7.26 -7.58 -7.46 -7.95 -7.74 -8.30 -8.15 -8.82 -9.11 -9.35 -8.33 -4.45 -4.74 -5.20 -5.67 -2.02 -2.31 -2.97 -3.47 -3.67 -3.28 -3.78 -0.57 -1.05 -1.52 -1.66 -1.78 -1.90

-16.87 -13.07 -13.85 -7.98 -2.86 3.30 1.06 1.15 -9.33 -12.62 -21.17 -14.42 -10.02 -4.57 -8.80 -15.33 -15.86 -10.43 -12.77 -10.78 -13.20 -7.17 -8.43 -12.42 -15.46 -17.53 -23.66 -23.11 -25.09 -18.63 -15.65 -13.53 -12.78 -15.83 -21.05 -23.58 -17.93 -17.76 -14.05 -13.09 -16.75 -18.12 -24.98 -15.78 -8.62 -1.09 0.52 -5.04 -7.27

-17.56 -18.31 -17.78 -15.98 -16.19 -16.58 -17.16 -17.76 -18.36 -18.90 -19.65 -19.48 -21.31 -22.78 -23.77 -23.81 -24.56 -25.19 -25.83 -26.03 -26.60 -26.55 -26.80 -27.32 -27.60 -27.99 -28.25 -28.68 -29.27 -30.53 -31.11 -31.53 -30.87 -28.80 -27.37 -26.83 -20.55 -21.52 -22.75 -23.57 -23.56 -23.05 -23.43 -14.97 -3.55 3.57 3.24 -2.37 -3.96

32

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Apr-08 8-Apr-08 9-Apr-08 9-Apr-08 10-Apr-08 10-Apr-08 11-Apr-08 11-Apr-08 12-Apr-08 12-Apr-08 13-Apr-08 13-Apr-08 14-Apr-08 14-Apr-08 15-Apr-08 15-Apr-08 16-Apr-08 16-Apr-08 17-Apr-08 17-Apr-08 18-Apr-08 18-Apr-08 19-Apr-08 19-Apr-08 20-Apr-08 20-Apr-08 21-Apr-08 21-Apr-08 22-Apr-08 22-Apr-08 23-Apr-08 23-Apr-08 24-Apr-08 24-Apr-08 25-Apr-08 25-Apr-08 26-Apr-08 26-Apr-08 27-Apr-08 27-Apr-08 28-Apr-08 28-Apr-08 29-Apr-08 29-Apr-08 30-Apr-08 30-Apr-08 1-May-08 1-May-08 2-May-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-0.88 -1.10 -1.22 -1.52 -1.73 -2.21 -2.53 -3.39 -3.69 -1.70 -1.77 -2.73 -3.66 -4.75 -5.07 -6.43 -6.48 -7.63 -7.29 -8.83 -8.23 -10.34 -9.44 -11.61 -2.89 -4.43 -5.47 -6.79 -5.64 -6.85 -6.87 -8.41 -8.22 -10.17 -9.78 -12.17 -11.39 -13.88 -13.22 -4.95 -1.22 -0.96 -1.34 -2.46 -3.58 -6.18 -6.87 -9.51 -9.09

3.04 2.72 2.56 2.27 1.91 1.24 0.76 -0.13 -0.46 1.48 2.06 0.59 -0.63 -1.70 -2.07 -3.38 -3.60 -4.76 -4.53 -6.01 -5.62 -7.49 -6.75 -8.56 0.52 -0.81 -1.70 -2.97 -2.03 -2.89 -3.16 -4.61 -4.78 -6.62 -6.54 -8.60 -8.01 -10.16 -9.71 -1.37 3.24 3.42 2.97 2.11 0.85 -1.39 -2.49 -4.86 -5.05

1.73 1.58 1.47 1.46 1.35 1.39 1.32 1.43 1.57 1.65 1.31 1.04 0.68 0.51 0.08 -0.38 -0.62 -0.63 -1.08 -1.49 -2.12 -2.65 -3.17 -4.16 -1.23 -1.21 -1.14 -1.67 -1.40 -1.75 -2.11 -3.16 -3.46 -4.72 -5.28 -5.69 -6.08 -7.04 -7.55 -3.61 0.63 0.70 0.61 -0.02 0.18 -0.38 -1.21 -1.60 -2.54

-5.67 -5.93 -6.02 -6.20 -6.40 -6.71 -6.99 -7.94 -8.99 -7.95 -8.89 -11.07 -13.67 -16.69 -18.42 -20.35 -21.49 -22.50 -23.21 -24.32 -25.05 -26.31 -26.90 -28.02 -25.42 -25.90 -26.92 -28.12 -28.27 -28.93 -29.60 -30.49 -31.14 -31.88 -32.47 -33.27 -33.82 -34.77 -35.40 -34.99 -23.82 -23.15 -24.93 -26.94 -28.26 -29.57 -30.65 -31.83 -32.76

1.05 0.64 0.47 0.13 -0.02 -0.47 -0.51 -1.03 -1.01 -0.06 -0.59 -1.72 -1.90 -2.43 -2.54 -3.46 -3.50 -4.13 -3.95 -4.88 -4.66 -5.79 -5.40 -6.59 -0.61 -3.35 -3.98 -4.98 -4.05 -4.88 -5.06 -6.01 -6.05 -7.02 -6.93 -8.08 -7.84 -9.32 -9.01 -3.45 -0.83 -0.65 -1.70 -3.97 -4.60 -5.98 -6.07 -7.48 -7.31

-1.96 -2.09 -2.12 -2.25 -2.28 -2.54 -2.55 -2.99 -3.17 -2.48 -2.70 -3.69 -4.12 -4.74 -5.03 -6.09 -6.24 -7.05 -6.95 -7.89 -7.81 -9.01 -8.86 -10.16 -2.53 -6.18 -6.83 -7.89 -6.94 -7.68 -8.04 -9.22 -9.65 -11.01 -11.30 -12.68 -12.82 -14.45 -14.55 -7.30 -3.78 -3.26 -4.33 -6.58 -7.20 -8.94 -9.38 -11.22 -11.57

-5.86 -8.33 -7.23 -9.40 -9.59 -12.42 -13.94 -19.84 -21.94 -21.23 -18.91 -17.83 -14.29 -14.24 -13.27 -10.27 -11.17 -11.52 -14.29 -16.66 -19.46 -20.91 -24.38 -28.85 -19.90 -23.65 -23.11 -24.62 -24.30 -6.64 -7.15 -7.78 -8.22 -9.02 -9.33 -10.27 -10.65 -11.61 -11.96 -8.68 -3.76 -2.91 -3.46 -4.86 -5.38 -6.31 -6.79 -7.89 -8.27

-5.74 -11.55 -15.02 -16.89 -18.08 -19.12 -19.80 -20.65 -21.52 -20.66 -18.74 -19.47 -20.55 -21.62 -22.40 -23.38 -23.93 -25.10 -25.59 -25.92 -26.73 -27.83 -28.34 -29.08 -27.17 -26.00 -25.94 -26.73 -27.12 -26.88 -27.72 -28.81 -29.46 -30.84 -31.28 -32.16 -32.73 -33.24 -33.84 -33.40 -25.43 -22.58 -21.49 -22.60 -23.64 -25.56 -26.90 -28.02 -29.11

33

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-May-08 3-May-08 3-May-08 4-May-08 4-May-08 5-May-08 5-May-08 6-May-08 6-May-08 7-May-08 7-May-08 8-May-08 8-May-08 9-May-08 9-May-08 10-May-08 10-May-08 11-May-08 11-May-08 12-May-08 12-May-08 13-May-08 13-May-08 14-May-08 14-May-08 15-May-08 15-May-08 16-May-08 16-May-08 17-May-08 17-May-08 18-May-08 18-May-08 19-May-08 19-May-08 20-May-08 20-May-08 21-May-08 21-May-08 22-May-08 22-May-08 23-May-08 23-May-08 24-May-08 24-May-08 25-May-08 25-May-08 26-May-08 26-May-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-12.11 -11.27 -14.14 -12.79 -15.33 -4.94 -9.26 -9.54 -9.98 -10.42 -13.81 -13.10 -13.39 -8.07 -13.89 -10.83 -15.32 -14.78 -8.98 -9.66 -12.00 -12.54 -15.68 -15.40 -17.01 -16.46 -17.61 -9.49 -12.56 -13.59 -16.95 -16.60 -8.09 -10.60 -15.11 -14.95 -3.10 -5.64 -10.08 -10.67 -14.60 -14.39 -16.75 -16.27 -16.85 -16.82 -18.90 -18.70 -20.36

-7.88 -7.55 -9.92 -8.94 -11.28 -2.87 -7.15 -7.71 -7.86 -8.72 -11.36 -11.11 -11.09 -6.20 -11.13 -9.02 -12.36 -12.32 -6.63 -7.44 -9.73 -10.48 -12.79 -12.94 -14.03 -13.99 -14.67 -8.57 -10.73 -11.39 -13.75 -14.01 -9.12 -9.10 -12.39 -12.63 -0.12 -3.53 -7.73 -8.81 -12.03 -12.40 -14.07 -14.27 -14.53 -14.84 -16.08 -16.27 -17.39

-3.46 -4.22 -5.92 -6.61 -7.98 -4.39 -5.78 -6.50 -7.00 -7.72 -9.27 -9.33 -9.33 -6.46 -9.51 -8.74 -11.21 -11.10 -6.14 -7.14 -9.66 -10.52 -12.40 -12.55 -13.11 -12.95 -13.37 -7.84 -9.83 -11.19 -12.81 -12.78 -7.83 -8.52 -11.57 -11.62 -2.71 -5.48 -7.81 -9.30 -11.69 -12.59 -13.73 -14.18 -14.29 -14.41 -15.97 -15.84 -16.69

-33.99 -34.72 -35.73 -36.46 -37.35 -36.93 -37.78 -38.45 -39.11 -39.66 -40.33 -40.87 -41.06 -41.28 -42.10 -42.42 -43.57 -43.53 -42.65 -43.51 -44.66 -45.14 -45.64 -46.02 -46.26 -46.64 -46.91 -46.54 -47.03 -47.57 -47.80 -47.96 -48.64 -48.57 -48.87 -48.57 -48.58 -47.37 -47.95 -48.61 -49.28 -49.88 -50.12 -50.49 -50.74 -51.20 -51.40 -51.82 -52.03

-8.95 -8.63 -10.15 -9.75 -11.14 -7.97 -10.31 -10.47 -10.94 -11.05 -12.40 -12.41 -12.40 -10.02 -13.06 -12.19 -14.20 -14.13 -11.67 -12.18 -13.54 -14.11 -15.51 -15.81 -16.78 -16.78 -17.52 -13.87 -15.06 -16.30 -17.98 -18.17 -12.07 -15.70 -17.83 -18.11 -10.15 -13.77 -15.48 -16.12 -18.04 -18.76 -19.86 -20.10 -20.40 -20.80 -21.73 -22.06 -23.11

-13.53 -13.71 -15.36 -15.40 -16.77 -13.29 -15.98 -16.36 -16.84 -17.21 -18.49 -18.28 -18.57 -15.87 -19.44 -18.39 -20.39 -19.99 -18.15 -18.81 -20.04 -20.31 -21.45 -21.35 -22.26 -22.14 -22.95 -19.19 -22.08 -22.46 -23.62 -23.47 -24.00 -21.96 -23.81 -23.70 -17.67 -20.69 -22.29 -22.58 -24.15 -24.23 -25.29 -25.24 -25.60 -25.85 -26.87 -26.93 -27.94

-9.63 -9.92 -11.18 -11.53 -12.73 -11.04 -12.54 -13.12 -13.74 -14.15 -15.15 -15.43 -15.72 -15.00 -16.57 -16.50 -17.67 -17.70 -16.47 -17.22 -18.24 -18.64 -19.45 -19.70 -20.27 -20.44 -20.95 -19.55 -20.45 -20.99 -21.66 -21.82 -21.73 -21.02 -22.08 -22.09 -20.27 -19.83 -20.61 -21.03 -22.15 -22.65 -23.14 -23.53 -23.77 -24.07 -24.66 -24.90 -25.53

-30.36 -31.09 -32.10 -32.91 -33.81 -33.57 -34.24 -34.82 -35.29 -35.83 -36.26 -36.71 -36.81 -36.88 -37.50 -37.75 -38.64 -38.63 -37.75 -38.51 -39.44 -39.90 -40.39 -40.79 -40.97 -41.31 -41.53 -41.27 -41.37 -41.92 -42.01 -42.42 -42.46 -42.26 -42.60 -42.29 -41.99 -40.61 -40.27 -40.46 -41.27 -42.61 -43.17 -43.59 -43.85 -44.34 -44.62 -45.06 -45.26

34

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

27-May-08 27-May-08 28-May-08 28-May-08 29-May-08 29-May-08 30-May-08 30-May-08 31-May-08 31-May-08 1-Jun-08 1-Jun-08 2-Jun-08 2-Jun-08 3-Jun-08 3-Jun-08 4-Jun-08 4-Jun-08 5-Jun-08 5-Jun-08 6-Jun-08 6-Jun-08 7-Jun-08 7-Jun-08 8-Jun-08 8-Jun-08 9-Jun-08 9-Jun-08 10-Jun-08 10-Jun-08 11-Jun-08 11-Jun-08 12-Jun-08 12-Jun-08 13-Jun-08 13-Jun-08 14-Jun-08 14-Jun-08 15-Jun-08 15-Jun-08 16-Jun-08 16-Jun-08 17-Jun-08 17-Jun-08 18-Jun-08 18-Jun-08 19-Jun-08 19-Jun-08 20-Jun-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-20.14 -21.60 -21.21 -6.98 -10.15 -14.68 -15.01 -17.58 -17.22 -19.66 -19.34 -21.02 -20.17 -22.38 -22.30 -23.36 -23.30 -24.61 -24.62 -26.03 -25.90 -27.39 -27.18 -28.71 -28.51 -29.91 -29.78 -30.98 -30.91 -31.99 -32.13 -32.85 -28.93 -29.72 -29.92 -31.38 -31.76 -32.92 -32.69 -31.56 -31.39 -33.01 -33.19 -33.82 -34.12 -34.66 -34.91 -35.42 -35.14

-17.54 -18.60 -18.73 -8.25 -9.71 -12.70 -13.23 -14.85 -15.07 -16.61 -16.86 -18.30 -18.17 -19.44 -19.68 -20.53 -20.76 -21.78 -22.05 -23.15 -23.40 -24.49 -24.76 -25.95 -26.24 -27.53 -27.87 -29.37 -29.66 -31.33 -31.77 -33.12 -28.15 -29.39 -29.83 -31.91 -32.49 -33.98 -34.29 -33.72 -33.55 -34.92 -35.33 -36.30 -36.96 -37.82 -38.49 -39.22 -39.82

-16.89 -17.33 -17.51 -5.20 -8.58 -11.64 -12.24 -13.92 -14.00 -15.60 -15.82 -17.13 -17.12 -18.51 -18.92 -19.00 -19.12 -19.79 -20.71 -21.48 -21.76 -22.43 -23.01 -23.21 -23.50 -24.10 -24.91 -25.63 -26.34 -26.80 -27.77 -29.00 -26.46 -27.53 -28.37 -28.93 -29.86 -30.74 -31.55 -32.11 -32.58 -33.21 -33.76 -35.18 -36.70 -37.70 -38.86 -39.37 -40.44

-52.27 -52.66 -52.55 -52.16 -51.37 -51.67 -52.03 -52.40 -52.61 -52.23 -52.24 -52.22 -52.26 -52.26 -52.28 -52.24 -52.22 -52.23 -52.26 -52.27 -52.30 -52.27 -52.28 -52.24 -52.26 -52.25 -52.25 -52.24 -52.24 -52.24 -52.26 -52.23 -52.28 -52.29 -52.29 -52.27 -52.26 -52.25 -52.25 -52.25 -52.25 -52.25 -52.23 -52.23 -52.26 -52.26 -52.28 -52.27 -52.30

-23.19 -24.22 -24.04 -16.02 -17.46 -19.44 -20.07 -21.32 -21.58 -22.94 -23.26 -24.41 -24.48 -25.71 -25.93 -26.59 -26.73 -27.77 -28.04 -28.95 -29.13 -30.02 -30.10 -31.01 -31.14 -32.06 -32.25 -33.04 -33.20 -34.04 -34.28 -35.03 -33.76 -34.43 -34.66 -35.27 -35.42 -36.13 -36.11 -36.03 -36.12 -36.75 -36.94 -37.63 -37.80 -38.41 -38.66 -39.13 -39.39

-27.96 -28.92 -29.00 -21.51 -24.03 -25.67 -26.09 -27.09 -27.21 -28.33 -28.54 -29.64 -29.41 -30.44 -30.58 -31.19 -31.41 -32.15 -32.46 -33.22 -33.40 -34.12 -34.27 -35.00 -35.12 -35.87 -36.04 -36.73 -36.93 -37.65 -37.88 -38.55 -37.99 -38.40 -38.56 -39.07 -39.22 -39.74 -39.90 -40.04 -40.09 -40.58 -40.73 -41.28 -41.52 -42.01 -42.31 -42.77 -43.06

-25.70 -26.27 -26.53 -22.62 -22.67 -23.45 -23.75 -24.47 -24.68 -25.57 -25.92 -26.59 -26.73 -27.29 -27.59 -27.92 -28.13 -28.75 -29.01 -29.58 -29.84 -30.35 -30.54 -31.05 -31.22 -31.77 -31.95 -32.42 -32.60 -33.11 -33.31 -33.77 -33.79 -34.04 -34.17 -34.46 -34.58 -34.95 -35.07 -35.15 -35.20 -35.45 -35.60 -36.00 -36.14 -36.48 -36.62 -36.96 -37.14

-45.61 -45.86 -46.35 -45.62 -44.73 -44.48 -44.64 -44.93 -45.26 -45.68 -46.28 -46.72 -47.05 -47.43 -47.81 -47.92 -48.16 -48.45 -49.03 -49.41 -49.85 -50.09 -50.42 -50.63 -50.87 -51.17 -50.90 -50.82 -50.64 -50.94 -50.56 -50.28 -50.92 -50.88 -50.97 -50.84 -50.80 -50.67 -50.72 -50.69 -50.76 -50.70 -50.71 -50.70 -50.80 -50.77 -50.91 -50.92 -51.06

35

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

20-Jun-08 21-Jun-08 21-Jun-08 22-Jun-08 22-Jun-08 23-Jun-08 23-Jun-08 24-Jun-08 24-Jun-08 25-Jun-08 25-Jun-08 26-Jun-08 26-Jun-08 27-Jun-08 27-Jun-08 28-Jun-08 28-Jun-08 29-Jun-08 29-Jun-08 30-Jun-08 30-Jun-08 1-Jul-08 1-Jul-08 2-Jul-08 2-Jul-08 3-Jul-08 3-Jul-08 4-Jul-08 4-Jul-08 5-Jul-08 5-Jul-08 6-Jul-08 6-Jul-08 7-Jul-08 7-Jul-08 8-Jul-08 8-Jul-08 9-Jul-08 9-Jul-08 10-Jul-08 10-Jul-08 11-Jul-08 11-Jul-08 12-Jul-08 12-Jul-08 13-Jul-08 13-Jul-08 14-Jul-08 14-Jul-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-36.00 -36.13 -36.43 -36.47 -36.86 -36.91 -37.27 -37.40 -37.89 -37.93 -38.48 -38.43 -39.00 -39.07 -39.68 -39.75 -40.21 -40.35 -40.92 -40.94 -41.13 -41.34 -41.65 -41.95 -42.35 -42.26 -42.18 -41.99 -42.03 -42.09 -42.15 -42.22 -42.30 -42.37 -42.44 -42.49 -42.56 -42.61 -42.23 -42.24 -42.25 -42.24 -42.25 -42.24 -42.27 -42.26 -42.23 -42.26 -42.29

-40.41 -40.72 -41.09 -41.32 -41.43 -41.85 -42.19 -42.45 -42.41 -42.80 -43.10 -43.42 -43.89 -44.27 -44.65 -44.83 -45.09 -45.36 -44.39 -44.36 -44.37 -44.40 -44.41 -44.44 -44.43 -44.44 -44.43 -44.45 -44.44 -44.46 -44.45 -44.46 -44.47 -44.47 -44.48 -44.47 -44.47 -44.47 -44.47 -44.47 -44.47 -44.47 -44.39 -44.38 -44.37 -44.37 -44.38 -44.38 -44.37

-41.02 -41.67 -41.65 -42.17 -42.81 -43.23 -43.62 -44.34 -44.42 -45.30 -44.98 -45.70 -45.62 -46.33 -46.05 -46.53 -46.60 -46.79 -46.39 -46.49 -46.38 -46.35 -46.35 -46.35 -46.33 -46.33 -46.32 -46.32 -46.32 -46.31 -46.31 -46.30 -46.28 -46.28 -46.27 -46.27 -46.26 -46.26 -46.24 -46.24 -46.24 -46.22 -46.21 -46.22 -46.21 -46.21 -46.20 -46.20 -46.20

-52.28 -52.30 -52.27 -52.30 -52.29 -52.30 -52.30 -52.31 -52.34 -52.35 -52.31 -52.30 -52.27 -52.29 -52.29 -52.29 -52.29 -52.29 -52.28 -52.26 -52.27 -52.31 -52.31 -52.38 -52.33 -52.38 -52.33 -52.37 -52.32 -52.35 -52.34 -52.38 -52.23 -52.34 -52.32 -52.34 -52.31 -52.33

-39.82 -39.99 -40.19 -40.40 -40.77 -40.94 -41.34 -41.68 -42.05 -42.33 -42.74 -42.93 -43.37 -43.66 -44.09 -44.38 -44.89 -45.12 -45.53 -45.68 -45.97 -46.28 -46.63 -46.86 -47.21 -47.47 -47.76 -48.08 -47.25 -43.87 -43.88 -43.88 -43.87 -43.87 -43.88 -43.88 -43.85 -43.87 -43.89 -43.88 -43.88 -43.88 -43.87 -43.86 -43.87 -43.88 -43.88 -43.87 -43.89

-43.44 -43.56 -43.68 -43.81 -44.18 -44.39 -43.98 -44.02 -44.04 -44.07 -44.06 -44.05 -44.03 -44.03 -44.01 -43.78 -43.82 -43.82 -43.84 -43.85 -43.85 -43.87 -43.88 -43.88 -43.75 -43.76 -43.76 -43.78 -43.79 -43.79 -43.79 -43.81 -43.81 -43.81 -43.81 -43.79 -43.78 -43.68 -43.71 -43.72 -43.72 -43.76 -43.75 -43.77 -43.78 -43.78 -43.76 -43.78 -43.79

-37.43 -37.57 -37.69 -37.74 -38.05 -38.11 -38.39 -38.68 -38.71 -38.87 -39.08 -39.14 -39.43 -39.66 -39.97 -40.08 -40.44 -40.62 -40.82 -40.87 -41.09 -41.37 -41.67 -41.83 -42.01 -42.19 -42.39 -42.53 -42.81 -42.86 -43.14 -43.19 -43.43 -43.19 -43.27 -43.00 -43.12 -42.88 -43.37 -42.61 -42.56 -42.19 -42.16 -42.05 -42.37 -42.20 -42.66 -42.78 -43.10

-51.11 -51.17 -51.07 -51.10 -51.05 -51.02 -50.91 -50.83 -50.84 -51.42 -51.22 -51.22 -51.09 -51.17 -51.10 -51.19 -51.13 -51.22 -51.09 -51.05 -51.02 -51.24 -51.34 -51.47 -51.42 -51.50 -51.41 -51.48 -51.39 -51.20 -51.26 -51.14 -50.99 -50.97 -51.24 -51.05 -51.40 -51.33 -51.21 -51.05 -51.09 -51.06 -51.09 -50.94 -51.46 -51.50 -51.24 -51.29 -51.36

-52.30 -52.29 -52.32 -52.31 -52.31 -52.30 -52.29 -52.28 -52.29 -52.29 36

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

15-Jul-08 15-Jul-08 16-Jul-08 16-Jul-08 17-Jul-08 17-Jul-08 18-Jul-08 18-Jul-08 19-Jul-08 19-Jul-08 20-Jul-08 20-Jul-08 21-Jul-08 21-Jul-08 22-Jul-08 22-Jul-08 23-Jul-08 23-Jul-08 24-Jul-08 24-Jul-08 25-Jul-08 25-Jul-08 26-Jul-08 26-Jul-08 27-Jul-08 27-Jul-08 28-Jul-08 28-Jul-08 29-Jul-08 29-Jul-08 30-Jul-08 30-Jul-08 31-Jul-08 31-Jul-08 1-Aug-08 1-Aug-08 2-Aug-08 2-Aug-08 3-Aug-08 3-Aug-08 4-Aug-08 4-Aug-08 5-Aug-08 5-Aug-08 6-Aug-08 6-Aug-08 7-Aug-08 7-Aug-08 8-Aug-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-42.32 -42.35 -42.37 -42.41 -41.92 -41.90 -41.89 -41.88 -41.90 -41.89 -41.89 -41.87 -41.89 -41.90 -41.89 -41.88 -41.91 -41.90 -41.91 -41.92 -41.93 -41.92 -41.92 -41.91 -41.89 -41.89 -41.90 -41.91 -41.91 -41.91 -41.90 -41.91 -41.91 -41.91 -41.91 -41.91 -41.92 -41.91 -41.93 -41.93 -41.94 -41.93 -41.93 -41.94 -41.93 -41.93 -41.92 -41.91 -41.93

-44.38 -44.38 -44.40 -44.38 -44.39 -44.38 -44.37 -44.38 -44.37 -44.38 -44.37 -44.38 -44.40 -44.38 -44.37 -44.39 -44.37 -44.39 -44.38 -44.38 -44.38 -44.38 -44.37 -44.37 -44.39 -44.38 -44.18 -43.92 -43.76 -43.83 -43.87 -44.05 -44.23 -44.51 -44.38 -44.39 -44.38 -44.39 -44.38 -44.38 -44.37 -44.39 -44.37 -44.38 -44.38 -44.38 -44.38 -44.40 -44.37

-46.19 -46.20 -46.19 -46.10 -46.11 -46.08 -46.09 -46.09 -46.08 -46.09 -46.09 -46.08 -46.08 -46.09 -46.10 -46.05 -46.05 -46.04 -44.98 -45.90 -46.04 -45.58 -44.79 -45.26 -45.15 -45.62 -45.74 -46.09 -46.03 -46.05 -46.03 -45.97 -45.98 -45.99 -45.97 -45.97 -45.99 -45.99 -45.98 -45.96 -45.98 -45.98 -45.98 -45.98 -45.99 -45.98 -45.98 -45.98 -45.99

-52.31 -52.33 -52.34 -52.33 -52.35 -52.33 -52.34 -52.34 -52.36 -52.33 -52.31 -52.30 -52.28 -52.29 -52.29 -52.27 -52.29 -52.27 -52.29 -51.96 -52.12 -52.31 -52.32 -52.62 -52.63 -52.57 -52.55 -52.29 -52.14 -52.31 -52.26 -52.51 -52.55 -52.49 -52.10 -52.12 -52.14 -52.44 -52.12 -52.12 -52.17 -52.37 -52.23 -52.34 -52.27 -52.53 -52.42 -52.63 -52.55

-43.87 -43.88 -43.88 -43.88 -43.87 -43.88 -43.88 -43.88 -43.87 -43.87 -43.88 -43.88 -43.88 -43.90 -43.88 -43.87 -43.87 -43.87 -42.26 -41.68 -41.57 -41.74 -41.72 -42.31 -42.46 -43.13 -43.32 -44.04 -44.23 -45.09 -45.31 -45.41 -45.51 -43.88 -43.88 -43.87 -43.88 -43.87 -43.87 -43.87 -43.87 -43.87 -43.86 -43.87 -43.88 -43.87 -43.87 -43.86 -43.87

-43.78 -43.79 -43.79 -43.44 -43.44 -43.44 -43.44 -43.45 -43.44 -43.44 -43.44 -43.45 -43.44 -43.44 -43.43 -43.43 -43.44 -43.44 -43.41 -43.44 -43.47 -43.47 -43.48 -43.49 -43.51 -43.51 -43.51 -43.53 -43.52 -43.51 -43.51 -43.52 -43.52 -43.52 -43.53 -43.52 -43.52 -43.52 -43.52 -43.53 -43.51 -43.53 -43.55 -43.53 -43.42 -43.43 -43.42 -43.43 -43.43

-43.07 -43.51 -43.60 -43.84 -43.93 -44.10 -44.16 -44.45 -44.45 -44.66 -44.63 -44.62 -44.60 -45.03 -45.12 -45.23 -44.86 -44.30 -41.03 -40.71 -40.44 -40.38 -40.26 -40.56 -40.55 -40.96 -41.12 -41.64 -41.63 -42.27 -42.25 -42.63 -42.61 -43.23 -43.13 -43.62 -43.69 -44.14 -44.29 -44.70 -44.81 -45.17 -45.16 -45.59 -45.51 -45.90 -45.93 -46.10 -46.21

-51.30 -51.08 -51.11 -51.26 -51.25 -51.50 -51.30 -51.36 -51.31 -51.56 -51.53 -51.57 -51.61 -51.54 -51.19 -51.25 -51.29 -51.48 -51.25 -51.27 -51.33 -51.44 -51.39 -51.55 -51.54 -51.35 -51.09 -51.09 -51.15 -51.31 -51.23 -51.45 -51.47 -51.47 -51.30 -51.25 -51.05 -51.38 -51.13 -51.15 -51.22 -51.35 -51.23 -51.32 -51.26 -51.49 -51.41 -51.45 -51.48

37

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Aug-08 9-Aug-08 9-Aug-08 10-Aug-08 10-Aug-08 11-Aug-08 11-Aug-08 12-Aug-08 12-Aug-08 13-Aug-08 13-Aug-08 14-Aug-08 14-Aug-08 15-Aug-08 15-Aug-08 16-Aug-08 16-Aug-08 17-Aug-08 17-Aug-08 18-Aug-08 18-Aug-08 19-Aug-08 19-Aug-08 20-Aug-08 20-Aug-08 21-Aug-08 21-Aug-08 22-Aug-08 22-Aug-08 23-Aug-08 23-Aug-08 24-Aug-08 24-Aug-08 25-Aug-08 25-Aug-08 26-Aug-08 26-Aug-08 27-Aug-08 27-Aug-08 28-Aug-08 28-Aug-08 29-Aug-08 29-Aug-08 30-Aug-08 30-Aug-08 31-Aug-08 31-Aug-08 1-Sep-08 1-Sep-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-41.94 -41.93 -41.93 -41.92 -41.93 -41.93 -41.94 -41.95 -41.93 -41.94 -41.93 -41.94 -41.94 -41.95 -41.94 -41.95 -41.96 -41.94 -41.95 -41.94 -41.94 -41.95 -41.94 -41.96 -41.95 -41.95 -41.94 -41.94 -41.94 -41.94 -41.94 -41.94 -41.93 -41.94 -41.94 -41.94 -41.94 -41.93 -41.94 -41.93 -41.93 -41.94 -41.94 -41.95 -41.94 -41.94 -41.93 -41.95 -41.94

-44.38 -44.37 -44.38 -44.38 -44.38 -44.38 -44.38 -44.38 -44.38 -44.38 -44.38 -44.38 -44.39 -44.37 -44.37 -44.39 -44.38 -44.39 -44.37 -44.38 -44.38 -44.38 -44.39 -44.38 -44.39 -44.38 -44.37 -44.39 -44.39 -44.38 -44.39 -44.38 -44.38 -44.38 -44.38 -44.39 -44.38 -44.37 -44.38 -44.38 -44.37 -44.37 -44.37 -44.38 -44.39 -44.37 -44.37 -44.37 -44.38

-45.97 -45.98 -45.97 -45.98 -45.97 -45.97 -45.97 -45.98 -45.98 -45.96 -45.96 -45.97 -45.96 -45.97 -45.97 -45.97 -45.96 -45.96 -45.97 -45.96 -45.97 -45.96 -45.96 -45.97 -45.95 -45.95 -45.96 -45.96 -45.97 -45.96 -45.95 -45.96 -45.95 -45.96 -45.96 -45.97 -45.95 -45.95 -45.96 -45.95 -45.95 -45.95 -45.95 -45.96 -45.95 -45.96 -45.96 -45.96 -45.95

-52.24 -52.20 -52.21 -52.23 -52.16 -52.45 -52.31 -52.05 -52.45 -52.44 -52.51 -52.19 -52.14 -52.20 -52.13 -52.15 -52.36 -52.20 -52.40 -52.19 -52.38 -52.19 -52.22 -52.27 -52.25 -52.31 -52.40 -52.39 -52.50 -52.44 -52.76 -52.78 -52.69 -52.74 -52.69 -52.82 -52.86 -52.83 -52.76 -52.79 -52.81 -52.85 -52.84 -52.39 -52.36 -52.38 -52.42 -52.43 -52.79

-43.88 -43.88 -43.87 -43.89 -43.88 -43.87 -43.87 -43.87 -43.88 -43.85 -43.87 -43.88 -43.88 -43.88 -43.87 -43.89 -43.87 -43.88 -43.88 -43.87 -43.87 -43.88 -43.86 -43.87 -43.87 -43.87 -43.86 -43.87 -43.88 -43.86 -43.86 -43.86 -43.88 -43.87 -43.87 -43.88 -43.88 -43.89 -43.87 -43.87 -43.88 -43.88 -43.86 -43.87 -43.88 -43.87 -43.87 -43.87 -43.88

-43.43 -43.42 -43.43 -43.41 -43.43 -43.43 -43.43 -43.43 -43.43 -43.42 -43.43 -43.43 -43.45 -43.43 -43.43 -43.44 -43.44 -43.44 -43.44 -43.43 -43.44 -43.44 -43.45 -43.45 -43.44 -43.43 -43.43 -43.42 -43.44 -43.44 -43.43 -43.42 -43.43 -43.44 -43.43 -43.43 -43.44 -43.44 -43.43 -43.44 -43.44 -43.43 -43.43 -43.43 -43.41 -43.43 -43.42 -43.43 -43.41

-46.55 -46.71 -46.96 -46.91 -47.58 -46.63 -47.18 -47.09 -47.26 -47.10 -46.53 -46.33 -46.35 -46.04 -46.43 -46.15 -46.56 -46.39 -46.76 -46.49 -47.15 -46.98 -47.51 -47.43 -47.75 -47.64 -47.98 -47.94 -48.22 -48.17 -48.42 -48.34 -48.58 -48.57 -48.77 -48.78 -48.65 -48.47 -48.18 -47.92 -47.79 -47.29 -47.05 -46.71 -46.98 -46.69 -47.24 -47.02 -47.69

-51.37 -51.15 -51.17 -51.17 -51.38 -51.22 -51.13 -51.18 -51.49 -51.34 -51.48 -51.20 -51.21 -51.27 -51.27 -51.29 -51.46 -51.30 -51.48 -51.30 -51.45 -51.33 -51.35 -51.32 -51.31 -51.37 -51.42 -51.37 -51.46 -51.36 -51.65 -51.61 -51.60 -51.61 -51.44 -51.69 -51.69 -51.66 -51.39 -51.41 -51.36 -51.65 -51.69 -51.73 -51.62 -51.17 -51.16 -51.06 -51.40

38

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-Sep-08 2-Sep-08 3-Sep-08 3-Sep-08 4-Sep-08 4-Sep-08 5-Sep-08 5-Sep-08 6-Sep-08 6-Sep-08 7-Sep-08 7-Sep-08 8-Sep-08 8-Sep-08 9-Sep-08 9-Sep-08 10-Sep-08 10-Sep-08 11-Sep-08 11-Sep-08 12-Sep-08 12-Sep-08 13-Sep-08 13-Sep-08 14-Sep-08 14-Sep-08 15-Sep-08 15-Sep-08 16-Sep-08 16-Sep-08 17-Sep-08 17-Sep-08 18-Sep-08 18-Sep-08 19-Sep-08 19-Sep-08 20-Sep-08 20-Sep-08 21-Sep-08 21-Sep-08 22-Sep-08 22-Sep-08 23-Sep-08 23-Sep-08 24-Sep-08 24-Sep-08 25-Sep-08 25-Sep-08 26-Sep-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

Gon AW5

-41.94 -41.94 -41.94 -41.94 -41.95 -41.94 -41.94 -41.93 -41.91 -32.22 -34.01 -35.27 -35.65 -36.49 -36.13 -27.54 -27.46 -26.80 -26.58 -27.30 -27.48 -28.48 -28.64 -29.71 -29.86 -30.76 -30.91 -31.63 -31.69 -31.72 -28.31 -27.24 -27.38 -28.83 -29.11 -30.01 -30.08 -30.70 -30.79 -31.34 -31.24 -31.80 -31.72 -32.31 -32.28 -32.85 -32.61 -31.71 0.17

-44.38 -44.37 -44.37 -44.38 -44.37 -44.38 -44.39 -44.36 -44.37 -44.38 -44.38 -44.37 -44.38 -44.37 -44.35 -44.28 -40.62 -38.58 -36.51 -35.36 -34.52 -34.12 -33.77 -33.84 -33.66 -33.97 -34.09 -34.59 -35.00 -35.15 -34.47 -32.98 -31.79 -31.90 -31.98 -32.50 -32.72 -33.20 -33.57 -34.00 -34.26 -34.54 -34.82 -35.24 -35.44 -35.87 -36.07 -35.73 4.78

-45.95 -45.96 -45.96 -45.95 -45.96 -45.96 -45.96 -45.94 -38.83 -38.28 -39.66 -40.85 -41.41 -41.95 -41.97 -31.15 -30.76 -32.03 -32.52 -33.02 -33.50 -34.01 -34.41 -35.35 -36.11 -37.27 -37.94 -38.80 -39.49 -39.94 -38.81 -37.48 -36.83 -37.22 -37.44 -38.01 -38.42 -39.18 -39.70 -40.31 -40.68 -41.21 -41.66 -42.36 -42.54 -43.24 -43.23 -42.99 -2.30

-52.84 -52.84 -52.85 -52.83 -52.91 -52.92 -52.93 -52.76 -52.37 -52.67 -52.18 -52.08 -52.11 -52.36 -52.54 -52.57 -52.19 -52.09 -52.11 -52.42 -52.57 -52.57 -52.55 -52.51 -52.50 -52.42 -52.48 -52.55 -52.64 -52.64 -52.39 -52.53 -52.25 -52.20 -52.36 -52.53 -52.65 -52.70 -52.43 -52.57 -52.45 -52.43 -52.44 -52.54 -52.57 -52.69 -52.60 -52.42 -5.38

-43.87 -43.87 -43.86 -43.87 -43.87 -43.87 -43.88 -43.87 -43.88 -42.38 -41.21 -41.23 -41.16 -41.66 -41.60 -35.93 -32.75 -32.02 -32.23 -33.23 -33.44 -34.45 -34.57 -35.72 -35.74 -36.84 -37.03 -37.83 -37.94 -37.73 -35.43 -34.95 -34.85 -36.02 -36.09 -36.97 -36.96 -37.56 -37.57 -38.05 -37.97 -38.53 -38.53 -39.12 -39.18 -39.64 -39.61 -38.81 -0.38

-43.42 -43.41 -43.42 -43.43 -43.43 -43.43 -43.44 -43.43 -41.91 -43.40 -43.43 -43.44 -43.44 -43.45 -43.45 -40.93 -42.37 -40.62 -39.47 -39.38 -39.37 -39.86 -39.89 -40.63 -40.68 -41.44 -41.56 -42.27 -42.12 -42.21 -40.64 -40.63 -40.14 -40.74 -40.77 -41.33 -41.31 -41.82 -41.83 -42.30 -42.15 -42.62 -42.62 -42.99 -43.06 -43.86 -44.01 -43.76 -3.91

-47.49 -48.08 -47.89 -48.53 -48.44 -48.90 -48.71 -48.55 -43.88 -42.20 -41.37 -41.08 -40.75 -40.78 -40.61 -38.23 -37.33 -36.93 -36.53 -36.54 -36.45 -36.76 -36.82 -37.33 -37.39 -37.98 -38.12 -38.58 -38.69 -38.94 -38.43 -38.05 -37.70 -38.08 -38.11 -38.52 -38.60 -38.91 -38.98 -39.22 -39.35 -39.58 -39.65 -39.92 -39.98 -40.17 -40.27 -40.15 -7.92

-51.38 -51.39 -51.36 -51.40 -51.42 -51.38 -51.33 -51.20 -51.00 -51.02 -51.13 -51.08 -51.17 -51.36 -51.44 -51.46 -51.26 -51.06 -51.08 -51.33 -51.40 -51.33 -51.30 -51.38 -51.21 -51.29 -51.28 -51.31 -50.90 -50.95 -50.98 -51.17 -50.97 -51.01 -51.13 -51.18 -51.30 -51.33 -51.09 -51.14 -51.09 -51.08 -51.11 -51.17 -51.19

39

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

26-Sep-08 27-Sep-08 27-Sep-08 28-Sep-08 28-Sep-08 29-Sep-08 29-Sep-08 30-Sep-08 30-Sep-08 1-Oct-08 1-Oct-08 2-Oct-08 2-Oct-08 3-Oct-08 3-Oct-08 4-Oct-08 4-Oct-08 5-Oct-08 5-Oct-08 6-Oct-08 6-Oct-08 7-Oct-08 7-Oct-08 8-Oct-08 8-Oct-08 9-Oct-08 9-Oct-08 10-Oct-08 10-Oct-08 11-Oct-08 11-Oct-08 12-Oct-08 12-Oct-08 13-Oct-08 13-Oct-08 14-Oct-08 14-Oct-08 15-Oct-08 15-Oct-08 16-Oct-08 16-Oct-08 17-Oct-08 17-Oct-08 18-Oct-08 18-Oct-08 19-Oct-08 19-Oct-08 20-Oct-08 20-Oct-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

0.04 -0.11 -0.90 -1.45 -2.73 -4.11 -6.65 -7.20 -8.10 -4.27 -6.64 -7.66 -10.04 -10.35 -12.28 -12.39 -13.89 -13.78 -14.91 -14.65 -16.00 -15.73 -16.79 -16.41 -17.35 -16.79 -17.42 -17.01 -17.52 -17.38 -18.21 -18.15 -18.98 -18.77 -19.52 -19.40 -20.19 -20.03 -20.83 -20.65 -21.44 -21.14 -16.66 -2.56 -4.74 -7.00 -9.94 -10.93 -12.23

4.24 4.05 3.32 2.80 1.43 -0.02 -2.50 -3.47 -4.74 -1.08 -3.30 -4.95 -7.60 -8.25 -10.00 -10.34 -11.56 -11.77 -12.69 -12.82 -13.76 -13.91 -14.61 -14.72 -15.30 -15.33 -15.70 -15.74 -16.02 -16.11 -16.63 -16.80 -17.42 -17.50 -18.04 -18.15 -18.73 -18.83 -19.42 -19.51 -20.09 -20.16 -17.66 -6.11 -6.25 -7.80 -9.91 -10.46 -11.24

-1.03 0.53 0.38 -0.14 -1.40 -2.51 -4.34 -5.20 -6.43 -4.73 -6.34 -7.26 -8.99 -9.30 -10.92 -11.13 -12.53 -12.46 -14.01 -13.62 -14.75 -14.41 -15.86 -15.63 -16.37 -15.95 -16.51 -16.27 -16.72 -16.17 -16.88 -16.84 -17.64 -17.57 -18.53 -18.40 -19.02 -18.89 -19.54 -19.43 -20.05 -19.95 -17.43 -5.31 -8.32 -10.02 -11.39 -11.84 -13.09

-9.05 -7.67 -11.66 -15.79 -20.67 -23.67 -25.77 -27.04 -27.95 -27.42 -28.87 -30.10 -31.39 -32.51 -33.80 -34.81 -35.83 -36.69 -37.37 -38.03 -38.93 -39.69 -40.02 -40.25 -40.64 -41.20 -41.71 -42.21 -42.56 -43.01 -43.52 -43.86 -44.18 -44.33 -44.65 -44.96 -45.26 -45.68 -46.00 -46.32 -46.75 -47.22 -47.33 -40.71 -39.93 -40.79 -41.56 -41.96 -42.21

-1.46 -1.45 -3.85 -4.74 -6.21 -6.72 -7.98 -8.01 -8.52 -6.15 -8.43 -8.97 -10.06 -10.26 -11.26 -11.56 -12.50 -12.85 -13.66 -13.99 -14.91 -15.34 -16.13 -16.48 -17.13 -17.45 -17.83 -18.17 -18.54 -18.86 -19.49 -19.86 -20.59 -20.86 -21.54 -21.80 -22.51 -22.80 -23.38 -23.59 -24.27 -24.44 -21.69 -13.52 -15.04 -15.85 -17.09 -17.78 -18.53

-3.65 -3.81 -6.45 -7.55 -9.42 -10.07 -11.70 -11.80 -12.35 -8.73 -11.69 -13.13 -14.71 -15.33 -16.43 -16.54 -17.57 -17.90 -19.19 -19.12 -20.13 -20.32 -21.61 -21.77 -22.49 -22.64 -23.27 -23.53 -23.98 -23.88 -24.45 -24.78 -25.59 -25.78 -26.76 -26.98 -27.65 -27.83 -28.51 -28.67 -29.31 -29.50 -29.48 -19.33 -22.18 -22.68 -23.25 -23.62 -24.67

-4.09 -2.70 -4.46 -5.13 -6.40 -7.05 -8.33 -8.91 -9.64 -9.03 -10.64 -11.44 -12.61 -13.35 -14.57 -15.26 -16.44 -17.11 -18.07 -18.65 -19.65 -20.26 -20.99 -21.40 -22.10 -22.59 -23.18 -23.63 -24.06 -24.50 -25.03 -25.42 -25.99 -26.30 -26.70 -27.02 -27.47 -27.80 -28.21 -28.48 -28.91 -29.19 -29.33 -24.55 -24.66 -24.94 -25.47 -25.75 -26.02

40

Gon AW5

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

21-Oct-08 21-Oct-08 22-Oct-08 22-Oct-08 23-Oct-08 23-Oct-08 24-Oct-08 24-Oct-08 25-Oct-08 25-Oct-08 26-Oct-08 26-Oct-08 27-Oct-08 27-Oct-08 28-Oct-08 28-Oct-08 29-Oct-08 29-Oct-08 30-Oct-08 30-Oct-08 31-Oct-08 31-Oct-08 1-Nov-08 1-Nov-08 2-Nov-08 2-Nov-08 3-Nov-08 3-Nov-08 4-Nov-08 4-Nov-08 5-Nov-08 5-Nov-08 6-Nov-08 6-Nov-08 7-Nov-08 7-Nov-08 8-Nov-08 8-Nov-08 9-Nov-08 9-Nov-08 10-Nov-08 10-Nov-08 11-Nov-08 11-Nov-08 12-Nov-08 12-Nov-08 13-Nov-08 13-Nov-08 14-Nov-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

-12.60 -13.86 -14.32 -15.24 -15.49 -16.02 -15.76 -15.10 -7.91 -8.86 -10.41 -12.20 -12.57 -13.59 -13.85 -14.93 -15.15 -15.98 -16.39 -16.73 -16.82 -17.00 -16.88 -17.25 -17.32 -17.73 -17.38 -16.55 -10.19 -6.25 -7.80 -9.16 -10.18 -11.38 -12.02 -12.52 -12.71 -10.57 -12.12 -13.00 -13.73 -14.07 -14.58 -14.70 -14.92 -14.94 -14.47 -3.02 -2.83

-11.50 -12.30 -12.72 -13.40 -13.70 -14.12 -14.15 -13.83 -7.76 -8.11 -9.24 -10.55 -10.88 -11.66 -11.93 -12.74 -13.04 -13.69 -14.17 -14.50 -14.65 -14.81 -14.82 -15.06 -15.17 -15.49 -15.38 -14.90 -10.29 -6.11 -6.48 -7.27 -7.95 -8.95 -9.45 -9.80 -9.96 -7.91 -9.25 -10.06 -10.72 -11.02 -11.46 -11.63 -11.79 -11.83 -11.38 0.74 1.66

-13.18 -14.01 -14.15 -14.59 -14.65 -15.64 -15.31 -15.06 -9.71 -9.96 -10.86 -12.10 -12.50 -13.26 -13.35 -14.06 -13.98 -14.69 -14.68 -15.10 -15.04 -15.74 -15.45 -15.78 -15.80 -16.24 -15.90 -15.55 -10.67 -7.67 -8.63 -9.40 -9.88 -10.83 -11.09 -11.41 -11.21 -10.00 -10.46 -11.18 -11.62 -12.11 -12.21 -12.72 -12.54 -13.09 -12.41 -4.59 -3.89

-42.57 -43.48 -44.29 -44.86 -45.51 -46.09 -46.32 -46.16 -44.70 -44.71 -45.23 -45.48 -45.70 -46.58 -46.77 -47.68 -47.99 -48.47 -48.99 -49.22 -49.43 -49.65 -49.72 102.62 108.15 -25.04 26.03 -12.62 88.13 -9.16 91.59 -19.51 43.29 34.32 -29.17 78.48 -26.41 -42.28 -56.77 14.99 52.94 35.00 -16.07 -41.60 115.73 61.91 10.85 -31.93 68.13

-18.99 -19.84 -20.42 -21.08 -21.48 -21.90 -22.11 -21.03 -18.65 -18.89 -19.66 -20.46 -20.88 -21.54 -21.92 -22.67 -22.94 -23.50 -24.02 -24.32 -24.53 -24.71 -24.88 -25.21 -25.47 -25.81 -25.80 -25.44 -23.07 -20.72 -20.93 -21.34 -21.69 -22.23 -22.67 -22.96 -23.22 -22.85 -23.37 -23.83 -24.26 -24.48 -24.83 -24.97 -25.16 -25.27 -25.06 -18.36 -16.59

-24.98 -25.77 -25.78 -26.41 -26.76 -27.50 -27.85 -27.97 -25.48 -25.81 -26.17 -26.79 -26.95 -27.62 -27.75 -28.43 -28.59 -29.08 -29.17 -29.40 -29.55 -30.22 -30.31 -30.57 -30.82 -31.19 -31.24 -31.27 -29.77 -27.87 -27.45 -27.72 -27.86 -28.27 -28.46 -28.59 -28.72 -28.58 -28.94 -29.32 -29.70 -29.89 -30.36 -30.41 -30.61 -30.66 -30.36 -25.29 -25.84

-26.28 -26.86 -27.31 -27.80 -28.09 -28.42 -28.48 -28.55 -27.55 -27.51 -27.64 -27.88 -27.91 -28.29 -28.38 -28.75 -28.87 -29.12 -29.50 -29.67 -29.75 -29.76 -29.81 -29.94 -30.05 -30.24 -30.26 -30.20 -29.75 -28.86 -28.23 -28.03 -27.89 -27.96 -27.99 -27.96 -27.94 -27.88 -28.00 -28.16 -28.33 -28.35 -28.50 -28.50 -28.51 -28.51 -28.25 -25.55 -25.33

41

Gon AW5

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Nov-08 15-Nov-08 15-Nov-08 16-Nov-08 16-Nov-08 17-Nov-08 17-Nov-08 18-Nov-08 18-Nov-08 19-Nov-08 19-Nov-08 20-Nov-08 20-Nov-08 21-Nov-08 21-Nov-08 22-Nov-08 22-Nov-08 23-Nov-08 23-Nov-08 24-Nov-08 24-Nov-08 25-Nov-08 25-Nov-08 26-Nov-08 26-Nov-08 27-Nov-08 27-Nov-08 28-Nov-08 28-Nov-08 29-Nov-08 29-Nov-08 30-Nov-08 30-Nov-08 1-Dec-08 1-Dec-08 2-Dec-08 2-Dec-08 3-Dec-08 3-Dec-08 4-Dec-08 4-Dec-08 5-Dec-08 5-Dec-08 6-Dec-08 6-Dec-08 7-Dec-08 7-Dec-08 8-Dec-08 8-Dec-08

Ed AW5

Ed AW6

Ed AW7

Gon AW1

Gon AW2

Gon AW3

Gon AW4

0.84 1.21 0.31 -0.16 -0.51 -0.82

4.95 5.12 4.40 4.03 3.77 3.53

2.51 2.99 2.08 1.58 1.31 1.13

37.93 94.52 18.61 111.08 51.73 26.19

-3.32 -0.27 -0.57 -1.42 -2.57 -3.55

-5.09 -1.97 -2.56 -4.30 -5.48 -6.59

-11.17 -2.21 -1.57 -2.12 -2.57 -3.06

42

Gon AW5

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

01-Jan-2008 01-Jan-2008 02-Jan-2008 02-Jan-2008 03-Jan-2008 03-Jan-2008 04-Jan-2008 04-Jan-2008 05-Jan-2008 05-Jan-2008 06-Jan-2008 06-Jan-2008 07-Jan-2008 07-Jan-2008 08-Jan-2008 08-Jan-2008 09-Jan-2008 09-Jan-2008 10-Jan-2008 10-Jan-2008 11-Jan-2008 11-Jan-2008 12-Jan-2008 12-Jan-2008 13-Jan-2008 13-Jan-2008 14-Jan-2008 14-Jan-2008 15-Jan-2008 15-Jan-2008 16-Jan-2008 16-Jan-2008 17-Jan-2008 17-Jan-2008 18-Jan-2008 18-Jan-2008 19-Jan-2008 19-Jan-2008 20-Jan-2008 20-Jan-2008 21-Jan-2008 21-Jan-2008 22-Jan-2008 22-Jan-2008 23-Jan-2008 23-Jan-2008 24-Jan-2008 24-Jan-2008 25-Jan-2008

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

2.13 0.87 -1.08 -3.36 -5.48 -5.68 -7.28 -6.20 -8.10 -6.89 -7.90 -8.33 -8.99 -9.50 -10.07 -10.45 -10.89 -11.42 -12.00 -12.34 -11.13 -12.69 -13.31 -13.88 -14.27 -14.68 -15.16 -15.68 -16.35 -16.73 -17.57 -17.73 -17.88 -13.29 -14.47 -15.01 -15.42 -8.09 -7.39 -8.28 -9.56 -8.39 -8.84 -7.84 -8.03 -8.83 -9.24 -10.14 -11.48

-9.33 -9.98 -10.52 -10.93 -11.17 -11.19 -11.39 -11.24 -11.61 -11.38 -11.99 -12.16 -12.26 -12.41 -12.66 -12.68 -12.83 -12.95 -13.18 -13.12 -12.12 -12.27 -13.25 -13.53 -13.75 -13.78 -13.91 -14.00 -14.07 -14.04 -14.10 -14.07 -13.92 -7.73 -11.72 -13.12 -13.54 -5.62 -7.96 -11.11 -12.59 -12.87 -13.00 -12.71 -12.30 -12.84 -13.01 -13.02 -13.52

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

-10.53 -10.13 -10.78 -11.03 -11.23 -10.89 -11.25 -10.62 -11.04 -10.84 -11.18 -10.89 -11.29 -10.95 -11.27 -11.03 -11.25 -11.10 -11.27 -11.06 -10.79 -11.04 -11.25 -11.12 -11.43 -11.41 -11.61 -11.15 -11.55 -11.23 -11.81 -11.60 -11.32 -10.49 -11.17 -11.35 -11.35 -9.28 -10.50 -11.02 -11.47 -10.33 -11.95 -10.90 -12.35 -11.75 -12.21 -12.03 -12.42

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

43

Cole CG

Tapp CG1

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

25-Jan-2008 26-Jan-2008 26-Jan-2008 27-Jan-2008 27-Jan-2008 28-Jan-2008 28-Jan-2008 29-Jan-2008 29-Jan-2008 30-Jan-2008 30-Jan-2008 31-Jan-2008 31-Jan-2008 01-Feb-2008 01-Feb-2008 02-Feb-2008 02-Feb-2008 03-Feb-2008 03-Feb-2008 04-Feb-2008 04-Feb-2008 05-Feb-2008 05-Feb-2008 06-Feb-2008 06-Feb-2008 07-Feb-2008 07-Feb-2008 08-Feb-2008 08-Feb-2008 09-Feb-2008 09-Feb-2008 10-Feb-2008 10-Feb-2008 11-Feb-2008 11-Feb-2008 12-Feb-2008 12-Feb-2008 13-Feb-2008 13-Feb-2008 14-Feb-2008 14-Feb-2008 15-Feb-2008 15-Feb-2008 16-Feb-2008 16-Feb-2008 17-Feb-2008 17-Feb-2008 18-Feb-2008 18-Feb-2008

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

-11.83 -12.30 -12.55 -13.35 -13.78 -14.74 -14.92 -15.36 -15.74 -15.02 -16.44 -17.32 -17.56 -17.39 -8.78 -9.45 -9.00 -9.13 -9.08 -9.32 -9.66 -10.05 -10.50 -10.95 -11.38 -12.09 -12.86 -13.41 -14.13 -14.65 -15.14 -15.83 -16.44 -17.34 -17.80 -18.28 -18.34 -10.00 -3.60 -5.05 -5.57 -5.84 -5.85 -6.30 -6.77 -6.92 -6.59 7.70 9.44

-13.64 -13.71 -13.60 -13.65 -13.69 -13.80 -13.76 -13.77 -13.78 -12.85 -13.64 -14.03 -14.13 -13.87 -6.30 -10.20 -11.99 -12.90 -13.21 -13.53 -13.70 -13.83 -13.72 -13.81 -14.01 -14.12 -14.25 -14.37 -14.39 -14.37 -14.35 -14.46 -14.57 -14.70 -14.65 -14.66 -14.49 -5.04 -5.28 -7.57 -10.65 -12.03 -12.64 -12.66 -13.18 -13.48 -13.32 -1.81 -5.44

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

-11.42 -12.65 -11.33 -11.80 -11.35 -12.11 -11.67 -12.00 -11.83 -11.46 -11.50 -12.26 -11.82 -11.66 -10.30 -11.39 -11.44 -11.78 -11.47 -11.81 -11.88 -11.92 -11.87 -11.98 -11.96 -12.21 -12.10 -12.33 -12.07 -12.28 -12.00 -12.52 -12.38 -12.57 -12.03 -12.48 -12.14 -7.79 -9.56 -11.53 -11.42 -12.00 -11.60 -12.08 -11.86 -12.07 -11.75 -4.53 -8.79

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

44

Cole CG

Tapp CG1

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

19-Feb-2008 19-Feb-2008 20-Feb-08 20-Feb-08 21-Feb-08 21-Feb-08 22-Feb-08 22-Feb-08 23-Feb-08 23-Feb-08 24-Feb-08 24-Feb-08 25-Feb-08 25-Feb-08 26-Feb-08 26-Feb-08 27-Feb-08 27-Feb-08 28-Feb-08 28-Feb-08 29-Feb-08 29-Feb-08 1-Mar-08 1-Mar-08 2-Mar-08 2-Mar-08 3-Mar-08 3-Mar-08 4-Mar-08 4-Mar-08 5-Mar-08 5-Mar-08 6-Mar-08 6-Mar-08 7-Mar-08 7-Mar-08 8-Mar-08 8-Mar-08 9-Mar-08 9-Mar-08 10-Mar-08 10-Mar-08 11-Mar-08 11-Mar-08 12-Mar-08 12-Mar-08 13-Mar-08 13-Mar-08 14-Mar-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

7.33 6.92 6.71 6.41 5.97 5.51 6.58 7.15 6.83 6.53 6.18 5.82 5.43 4.91 4.42 5.78 5.70 5.26 4.45 3.95 2.96 2.35 1.58 0.52 -0.78 -1.97 -2.70 -2.98 -3.00 -2.93 6.39 8.99 7.68 6.79 6.59 7.90 12.57 16.27 13.65 7.51 7.03 6.82 6.64 6.35 6.12 5.60 5.13 4.52 3.95

-6.85 -7.87 -8.48 -8.88 -9.78 -10.25 -5.92 -4.75 -6.00 -6.53 -7.14 -7.73 -7.92 -8.30 -8.39 -4.45 -6.21 -7.09 -7.89 -8.32 -8.61 -8.68 -8.36 -9.20 -9.46 -9.85 -10.01 -10.72 -11.90 -12.27 -2.92 -5.35 -6.33 -7.02 -7.47 -2.02 -3.82 -4.30 -5.51 -6.03 -6.31 -6.69 -6.64 -7.11 -6.87 -7.74 -7.53 -8.28 -8.27

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

-10.90 -10.88 -11.49 -11.13 -11.94 -11.69 -10.42 -9.17 -10.72 -10.96 -11.54 -11.20 -11.66 -11.10 -11.64 -8.94 -11.10 -11.18 -11.81 -11.27 -11.96 -11.35 -11.59 -11.19 -11.98 -11.40 -11.96 -11.78 -12.13 -11.92 -6.44 -10.28 -11.22 -11.44 -11.61 -5.48 -7.57 -8.43 -10.25 -10.78 -11.20 -11.25 -11.42 -11.45 -11.38 -11.50 -11.61 -11.68 -11.69

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

45

Cole CG

Tapp CG1

0.00

0.00

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Mar-08 15-Mar-08 15-Mar-08 16-Mar-08 16-Mar-08 17-Mar-08 17-Mar-08 18-Mar-08 18-Mar-08 19-Mar-08 19-Mar-08 20-Mar-08 20-Mar-08 21-Mar-08 21-Mar-08 22-Mar-08 22-Mar-08 23-Mar-08 23-Mar-08 24-Mar-08 24-Mar-08 25-Mar-08 25-Mar-08 26-Mar-08 26-Mar-08 27-Mar-08 27-Mar-08 28-Mar-08 28-Mar-08 29-Mar-08 29-Mar-08 30-Mar-08 30-Mar-08 31-Mar-08 31-Mar-08 1-Apr-08 1-Apr-08 2-Apr-08 2-Apr-08 3-Apr-08 3-Apr-08 4-Apr-08 4-Apr-08 5-Apr-08 5-Apr-08 6-Apr-08 6-Apr-08 7-Apr-08 7-Apr-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

3.27 2.52 3.05 4.85 4.64 4.25 3.67 3.07 2.47 1.93 1.18 1.35 -0.48 -1.95 -2.94 -2.98 -3.73 -4.36 -5.00 -5.20 -5.77 -6.26 -6.80 -7.17 -7.84 -8.08 -8.80 -9.02 -9.77 -10.33 -10.84 -10.51 -7.97 -7.73 -7.18 -7.16 0.97 0.14 -2.84 -3.87 -3.63 -2.72 -3.85 2.39 7.69 15.51 15.42 7.89 7.04

-8.90 -8.97 -4.76 -5.99 -7.57 -8.53 -9.29 -8.54 -8.69 -8.56 -8.95 -8.17 -10.16 -10.02 -11.11 -10.41 -11.66 -10.57 -12.04 -11.39 -12.09 -11.30 -12.18 -11.05 -12.03 -10.61 -12.18 -10.64 -12.18 -10.96 -11.47 -10.46 -7.23 -8.34 -8.40 -8.93 -4.12 -6.65 -8.32 -8.52 -8.05 -7.31 -8.47 -3.72 -1.58 -3.42 -4.19 -4.66 -4.98

0.00 0.00 0.00 0.00 0.00 0.00 -4.68 -6.55 -6.53 -7.03 -6.63 -8.10 -8.78 -8.82 -8.80 -8.66 -9.09 -9.07 -9.35 -9.18 -9.43 -9.37 -9.44 -9.18 -9.44 -9.15 -9.51 -9.11 -9.58 -9.36 -9.40 -9.10 -7.75 -8.22 -8.58 -8.81 -5.64 -7.94 -8.71 -8.87 -8.56 -8.25 -8.72 -3.92 -2.47 -6.28 -7.29 -7.64 -7.93

-11.61 -11.72 -9.79 -10.38 -11.33 -11.79 -11.73 -11.76 -11.69 -11.60 -11.60 -11.57 -11.79 -11.98 -11.88 -11.91 -11.84 -11.97 -11.99 -12.04 -12.00 -12.12 -11.93 -12.02 -11.84 -11.95 -11.91 -11.84 -11.84 -11.88 -11.78 -11.70 -10.98 -11.45 -11.45 -11.49 -7.35 -10.77 -11.53 -11.65 -11.40 -11.12 -11.26 -7.59 -3.83 -7.04 -8.18 -8.79 -9.26

0.00 0.00 0.00 0.00 0.00 0.00 4.34 3.27 3.14 2.29 2.13 2.08 1.24 0.48 -0.33 -0.92 -1.30 -1.55 -1.84 -2.14 -2.40 -2.66 -9.82 -10.36 -10.19 -10.09 -10.14 -10.95 -11.39 -10.64 -11.02 -11.69 -11.18 -10.87 -10.68 -10.78 -6.12 -7.99 -6.06 -6.49 -5.95 -5.60 -5.80 -2.05 5.61 11.34 10.34 7.66 5.26

0.00 0.00 0.00 0.00 0.00 0.00 -0.58 -1.26 -1.72 -2.24 -2.61 -2.92 -3.60 -4.18 -4.49 -4.87 -5.23 -5.82 -6.19 -6.62 -6.94 -7.38 -14.75 -15.07 -15.17 -15.41 -15.52 -15.74 -15.91 -16.25 -16.46 -16.62 -15.97 -15.59 -15.19 -15.17 -11.30 -11.38 -11.64 -11.93 -12.09 -11.80 -12.13 -8.58 1.00 9.70 10.28 6.99 3.91

46

Cole CG

Tapp CG1

1.80

0.00

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Apr-08 8-Apr-08 9-Apr-08 9-Apr-08 10-Apr-08 10-Apr-08 11-Apr-08 11-Apr-08 12-Apr-08 12-Apr-08 13-Apr-08 13-Apr-08 14-Apr-08 14-Apr-08 15-Apr-08 15-Apr-08 16-Apr-08 16-Apr-08 17-Apr-08 17-Apr-08 18-Apr-08 18-Apr-08 19-Apr-08 19-Apr-08 20-Apr-08 20-Apr-08 21-Apr-08 21-Apr-08 22-Apr-08 22-Apr-08 23-Apr-08 23-Apr-08 24-Apr-08 24-Apr-08 25-Apr-08 25-Apr-08 26-Apr-08 26-Apr-08 27-Apr-08 27-Apr-08 28-Apr-08 28-Apr-08 29-Apr-08 29-Apr-08 30-Apr-08 30-Apr-08 1-May-08 1-May-08 2-May-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

6.79 6.48 6.23 5.86 5.47 4.87 4.37 3.55 2.81 2.60 1.89 0.60 -0.60 -1.93 -2.58 -4.04 -4.26 -5.18 -5.26 -6.34 -6.61 -7.97 -8.19 -9.48 -0.94 -5.03 -5.90 -7.16 -6.80 -7.55 -8.00 -9.39 -9.82 -11.00 -11.30 -12.24 -12.50 -13.57 -13.87 -9.81 -3.88 -3.23 -4.47 -6.33 -6.47 -7.85 -8.22 -9.73 -10.03

-5.16 -5.44 -5.50 -5.88 -5.98 -6.63 -6.23 -7.18 -6.71 -3.82 -5.51 -6.45 -6.27 -6.77 -6.71 -7.46 -7.01 -7.59 -7.03 -7.92 -6.83 -8.28 -7.63 -8.83 -5.88 -7.83 -7.24 -7.92 -6.91 -8.22 -7.08 -8.42 -7.30 -8.66 -7.27 -9.23 -7.66 -10.30 -7.76 -5.28 -5.59 -6.12 -6.48 -7.57 -7.07 -7.93 -7.35 -8.76 -7.31

-8.04 -8.25 -8.22 -8.34 -8.32 -8.62 -8.39 -8.77 -8.60 -6.74 -7.96 -8.57 -8.45 -8.76 -8.58 -8.96 -8.69 -8.97 -8.58 -9.09 -8.78 -9.35 -8.91 -9.48 -6.35 -8.77 -8.57 -8.88 -8.44 -9.04 -8.62 -9.17 -8.66 -9.31 -8.62 -9.63 -8.83 -10.00 -8.87 -6.09 -7.07 -7.70 -8.04 -8.77 -8.45 -8.84 -8.45 -9.03 -8.55

-9.64 -9.88 -9.94 -9.95 -10.05 -10.28 -10.04 -10.44 -10.23 -7.68 -9.53 -10.11 -10.26 -10.34 -10.40 -10.49 -10.55 -10.63 -10.47 -10.71 -11.11 -11.27 -10.96 -11.33 -9.75 -10.44 -10.40 -10.67 -10.50 -10.69 -10.53 -11.05 -10.53 -11.22 -10.77 -11.37 -10.81 -11.52 -10.86 -8.67 -9.03 -9.65 -10.14 -10.72 -10.53 -10.77 -10.55 -10.87 -10.57

3.30 1.60 0.17 -0.74 -2.14 -2.82 -3.79 -4.02 -4.44 -3.04 -4.80 -5.84 -7.17 -8.37 -8.81 -9.81 -9.77 -9.30 -10.23 -9.94 -11.38 -11.27 -12.47 -12.10 -12.19 -12.91 -13.88 -14.96 -15.33 -16.65 -15.44 -15.69 -12.94 -13.47 -13.65 -14.22 -14.34 -14.93 -14.72 -13.21 -8.31 -7.11 -7.46 -8.56 -8.86 -10.08 -10.74 -12.06 -12.55

1.84 -0.39 -2.29 -4.03 -5.40 -6.70 -7.68 -8.74 -9.53 -8.15 -8.59 -9.22 -9.82 -10.61 -11.20 -12.00 -12.60 -13.28 -13.77 -14.44 -14.88 -15.61 -16.00 -16.62 -16.12 -16.52 -16.72 -17.11 -17.23 -17.58 -17.77 -18.20 -18.39 -18.85 -19.02 -19.52 -19.67 -20.21 -20.28 -19.36 -15.92 -14.89 -14.51 -15.22 -15.40 -16.20 -16.61 -17.48 -17.87

47

Cole CG

Tapp CG1

1.00

0.00

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-May-08 3-May-08 3-May-08 4-May-08 4-May-08 5-May-08 5-May-08 6-May-08 6-May-08 7-May-08 7-May-08 8-May-08 8-May-08 9-May-08 9-May-08 10-May-08 10-May-08 11-May-08 11-May-08 12-May-08 12-May-08 13-May-08 13-May-08 14-May-08 14-May-08 15-May-08 15-May-08 16-May-08 16-May-08 17-May-08 17-May-08 18-May-08 18-May-08 19-May-08 19-May-08 20-May-08 20-May-08 21-May-08 21-May-08 22-May-08 22-May-08 23-May-08 23-May-08 24-May-08 24-May-08 25-May-08 25-May-08 26-May-08 26-May-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

-11.58 -11.84 -13.21 -13.47 -14.77 -12.38 -14.76 -15.18 -15.83 -16.28 -17.44 -17.68 -18.06 -16.84 -18.96 -18.74 -20.16 -20.31 -18.79 -19.64 -20.72 -21.16 -22.09 -22.34 -23.09 -23.25 -23.84 -22.00 -23.24 -23.84 -24.67 -24.90 -25.48 -23.49 -24.95 -25.25 -23.95 -22.21 -23.45 -23.95 -25.14 -25.65 -26.37 -26.68 -26.87 -27.20 -27.81 -28.16 -28.68

-9.10 -7.68 -9.79 -7.80 -9.66 -6.53 -8.16 -7.35 -8.50 -7.42 -9.46 -8.02 -8.49 -6.48 -8.87 -7.38 -9.83 -7.80 -7.02 -6.80 -7.74 -7.05 -9.03 -7.90 -9.83 -8.13 -9.50 -6.54 -8.10 -7.35 -9.68 -8.36 -8.01 -6.83 -9.03 -7.75 -5.15 -6.58 -8.17 -7.47 -10.08 -8.34 -10.33 -8.50 -9.25 -8.32 -11.11 -8.79 -12.17

-9.46 -8.61 -9.60 -8.60 -9.67 -7.32 -8.77 -8.33 -8.86 -8.39 -9.51 -8.66 -8.72 -7.21 -9.26 -8.41 -9.72 -8.57 -8.13 -8.31 -8.92 -8.64 -9.46 -8.85 -9.65 -8.87 -9.36 -7.45 -8.40 -8.75 -9.70 -9.04 -5.78 -8.30 -9.57 -8.82 -5.16 -7.70 -8.94 -8.65 -9.70 -9.00 -9.76 -8.89 -9.39 -8.89 -9.89 -9.13 -10.33

-11.35 -10.67 -11.44 -10.74 -11.69 -9.68 -10.90 -10.51 -11.04 -10.65 -11.49 -10.92 -11.13 -9.46 -11.28 -10.77 -11.59 -10.83 -9.90 -10.11 -10.91 -10.60 -11.64 -11.39 -11.65 -11.41 -11.67 -9.69 -11.45 -11.35 -11.79 -11.76 -11.18 -10.82 -11.76 -11.44 -8.03 -10.31 -11.40 -11.41 -11.70 -11.61 -11.83 -11.53 -11.66 -11.64 -11.88 -11.69 -12.02

-13.52 -13.95 -14.83 -15.30 -16.09 -13.74 -14.30 -14.70 -15.37 -15.72 -16.41 -16.66 -16.72 -16.22 -16.90 -17.05 -18.25 -18.22 -17.04 -17.00 -18.38 -18.38 -19.22 -19.55 -20.40 -20.74 -21.49 -20.80 -21.08 -20.85 -21.63 -21.72 -22.09 -20.75 -21.41 -20.70 -19.48 -16.89 -17.01 -16.74 -17.95 -17.88 -18.59 -18.55 -18.76 -18.69 -19.56 -19.63 -20.48

-18.79 -19.13 -20.02 -20.32 -21.03 -19.20 -19.80 -19.90 -20.50 -20.65 -21.42 -21.57 -21.78 -21.51 -22.21 -22.25 -23.06 -23.10 -22.47 -22.55 -23.30 -23.53 -24.39 -24.53 -25.43 -25.55 -26.22 -25.89 -26.46 -26.49 -27.28 -27.23 -28.00 -27.00 -28.11 -27.54 -27.21 -24.94 -24.77 -24.11 -25.50 -25.29 -26.40 -26.19 -26.74 -26.46 -27.76 -27.53 -28.73

48

Cole CG

Tapp CG1

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

27-May-08 27-May-08 28-May-08 28-May-08 29-May-08 29-May-08 30-May-08 30-May-08 31-May-08 31-May-08 1-Jun-08 1-Jun-08 2-Jun-08 2-Jun-08 3-Jun-08 3-Jun-08 4-Jun-08 4-Jun-08 5-Jun-08 5-Jun-08 6-Jun-08 6-Jun-08 7-Jun-08 7-Jun-08 8-Jun-08 8-Jun-08 9-Jun-08 9-Jun-08 10-Jun-08 10-Jun-08 11-Jun-08 11-Jun-08 12-Jun-08 12-Jun-08 13-Jun-08 13-Jun-08 14-Jun-08 14-Jun-08 15-Jun-08 15-Jun-08 16-Jun-08 16-Jun-08 17-Jun-08 17-Jun-08 18-Jun-08 18-Jun-08 19-Jun-08 19-Jun-08 20-Jun-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

-29.02 -29.53 -29.89 -26.57 -25.81 -26.90 -27.41 -28.12 -28.54 -29.25 -29.78 -30.41 -30.68 -31.16 -31.48 -31.83 -32.14 -32.60 -32.95 -33.44 -33.74 -34.21 -34.45 -34.90 -35.11 -35.59 -35.78 -36.25 -36.49 -36.95 -37.17 -37.52 -37.81 -38.04 -38.25 -38.51 -38.69 -38.96 -39.15 -39.33 -39.50 -39.57 -39.67 -39.82 -40.04 -40.18 -40.43 -40.60 -40.86

-8.88 -12.74 -9.14 -5.92 -7.06 -9.47 -8.04 -10.53 -8.66 -11.92 -9.12 -13.40 -9.50 -13.88 -10.08 -13.43 -10.05 -14.45 -12.86 -15.42 -14.85 -16.06 -15.41 -16.93 -15.79 -17.81 -16.27 -18.66 -16.87 -19.69 -17.37 -19.55 -9.56 -13.52 -11.23 -15.38 -15.12 -16.11 -13.16 -11.17 -9.83 -14.73 -14.22 -15.80 -15.64 -16.91 -15.99 -17.66 -16.26

-9.31 -10.57 -9.16 -9.37 -10.51 -12.92 -11.49 -13.98 -12.11 -15.37 -12.57 -16.85 -12.95 -17.33 -13.53 -16.88 -13.50 -17.90 -16.31 -18.87 -18.30 -19.51 -18.86 -20.38 -19.24 -21.26 -19.72 -22.11 -20.32 -23.14 -20.82 -23.00 -13.01 -16.97 -14.68 -18.83 -18.57 -19.56 -16.61 -14.62 -13.28 -18.18 -17.67 -19.25 -19.09 -20.36 -19.44 -21.11 -19.71

-11.70 -12.07 -11.58 -9.17 -10.99 -11.74 -11.48 -11.85 -11.56 -11.95 -11.59 -12.07 -11.60 -12.06 -11.71 -12.09 -11.67 -12.28 -11.73 -12.50 -11.75 -12.69 -11.66 -12.86 -11.65 -13.12 -11.69 -12.95 -11.64 -13.24 -11.69 -12.71 -11.57 -11.93 -11.65 -12.07 -11.65 -12.13 -11.33 -11.63 -11.36 -11.78 -11.34 -11.88 -11.38 -11.92 -11.49 -12.22 -11.54

-20.44 -21.38 -21.42 -18.81 -17.56 -18.48 -18.45 -19.49 -19.36 -20.44 -20.63 -21.83 -21.80 -22.83 -22.98 -23.58 -23.57 -24.51 -24.84 -26.01 -26.39 -27.63 -28.12 -29.65 -29.98 -31.50 -31.69 -33.17 -33.27 -34.82 -34.91 -36.14 -35.36 -36.14 -35.44 -36.76 -36.29 -37.53 -37.21 -37.49 -36.95 -38.21 -37.94 -39.11 -39.09 -40.02 -40.03 -40.99 -41.06

-28.50 -29.60 -29.39 -28.22 -26.71 -27.50 -26.95 -28.41 -27.97 -29.50 -29.23 -30.54 -30.29 -31.48 -31.23 -32.12 -32.00 -33.24 -33.21 -34.48 -34.29 -35.74 -35.40 -37.06 -36.70 -38.36 -38.02 -39.37 -39.34 -40.62 -40.38 -41.61 -41.13 -41.57 -41.57 -41.57 -41.57 -41.56 -41.57 -41.57 -41.57 -41.56 -41.56 -41.56 -41.56 -41.57 -41.56 -41.56 -41.57

49

Cole CG

Tapp CG1

0.00

0.00

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

20-Jun-08 21-Jun-08 21-Jun-08 22-Jun-08 22-Jun-08 23-Jun-08 23-Jun-08 24-Jun-08 24-Jun-08 25-Jun-08 25-Jun-08 26-Jun-08 26-Jun-08 27-Jun-08 27-Jun-08 28-Jun-08 28-Jun-08 29-Jun-08 29-Jun-08 30-Jun-08 30-Jun-08 1-Jul-08 1-Jul-08 2-Jul-08 2-Jul-08 3-Jul-08 3-Jul-08 4-Jul-08 4-Jul-08 5-Jul-08 5-Jul-08 6-Jul-08 6-Jul-08 7-Jul-08 7-Jul-08 8-Jul-08 8-Jul-08 9-Jul-08 9-Jul-08 10-Jul-08 10-Jul-08 11-Jul-08 11-Jul-08 12-Jul-08 12-Jul-08 13-Jul-08 13-Jul-08 14-Jul-08 14-Jul-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

-41.08 -41.29 -41.40 -41.58 -41.76 -41.94 -42.15 -42.39 -42.84 -43.31 -43.46 -43.75 -43.86 -43.93 -43.99 -44.02 -44.05 -44.15 -44.23 -44.31 -44.40 -44.53 -44.60 -44.19 -44.21 -44.22 -44.18 -44.06 -43.76 -43.74 -43.76 -43.74 -43.76 -43.76 -43.75 -43.76 -43.76 -43.76 -43.75 -43.74 -43.77 -43.76 -43.77 -43.75 -43.75 -43.75 -43.75 -43.76 -43.76

-17.65 -16.19 -15.38 -14.14 -15.46 -15.22 -16.22 -15.74 -17.89 -16.44 -19.50 -17.32 -20.80 -18.57 -22.14 -19.86 -23.56 -21.26 -24.35 -21.35 -23.65 -21.44 -24.51 -21.48 -25.00 -22.50 -25.85 -23.33 -26.60 -24.21 -26.46 -22.70 -23.81 -20.00 -18.05 -17.82 -19.71 -18.36 -19.59 -8.93 -13.98 -12.54 -15.01 -15.06 -16.79 -16.54 -18.55 -17.49 -17.34

-21.10 -19.64 -18.83 -17.59 -18.91 -18.67 -19.67 -19.19 -17.21 -16.86 -19.25 -18.36 -20.97 -20.15 -22.47 -21.48 -24.14 -23.09 -25.42 -23.50 -25.46 -23.75 -26.41 -24.69 -27.45 -25.62 -28.60 -26.66 -29.62 -27.46 -29.72 -26.65 -26.14 -19.28 -19.45 -19.19 -21.02 -19.28 -20.21 -10.86 -13.19 -11.85 -13.49 -12.84 -16.02 -16.09 -18.54 -18.23 -17.22

-12.07 -11.45 -11.70 -11.31 -11.88 -11.24 -12.01 -11.47 -12.48 -11.54 -12.71 -11.56 -13.07 -11.70 -13.30 -11.68 -13.75 -11.86 -14.05 -11.80 -12.72 -11.80 -13.36 -11.99 -13.82 -12.06 -14.67 -12.23 -14.99 -12.27 -13.82 -11.89 -12.25 -11.52 -12.16 -11.48 -12.10 -11.39 -11.83 -10.97 -11.43 -11.14 -11.42 -11.30 -11.97 -11.27 -12.21 -11.43 -11.39

-41.91 -41.76 -42.24 -42.09 -42.83 -42.73 -43.59 -43.73 -44.62 -44.58 -45.37 -45.29 -46.17 -46.24 -47.04 -47.13 -46.64 -47.52 -47.99 -48.45 -49.09 -49.50 -50.07 -50.58 -50.50 -50.79 -50.60 -50.87 -50.80 -51.13 -51.29 -51.29 -51.37 -51.42 -51.36 -51.39 -51.34 -51.35 -51.44 -51.48 -51.49 -51.49 -51.06 -48.70 -48.08 -47.84 -47.69 -48.09 -48.32

-41.57 -41.56 -41.56 -41.56 -41.56 -41.56 -41.54 -41.55 -41.48 -41.49 -41.48 -41.48 -41.48 -41.48 -41.49 -41.50 -41.49 -41.49 -41.49 -41.49 -41.49 -41.47 -41.48 -41.47 -41.48 -41.49 -41.48 -41.48 -41.49 -41.49 -41.48 -41.48 -41.48 -41.48 -41.49 -41.50 -41.49 -41.49 -41.48 -41.49 -41.48 -41.49 -41.50 -41.50 -41.48 -41.48 -41.49 -41.49 -41.49

50

Cole CG

Tapp CG1

0.00

0.00

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

15-Jul-08 15-Jul-08 16-Jul-08 16-Jul-08 17-Jul-08 17-Jul-08 18-Jul-08 18-Jul-08 19-Jul-08 19-Jul-08 20-Jul-08 20-Jul-08 21-Jul-08 21-Jul-08 22-Jul-08 22-Jul-08 23-Jul-08 23-Jul-08 24-Jul-08 24-Jul-08 25-Jul-08 25-Jul-08 26-Jul-08 26-Jul-08 27-Jul-08 27-Jul-08 28-Jul-08 28-Jul-08 29-Jul-08 29-Jul-08 30-Jul-08 30-Jul-08 31-Jul-08 31-Jul-08 1-Aug-08 1-Aug-08 2-Aug-08 2-Aug-08 3-Aug-08 3-Aug-08 4-Aug-08 4-Aug-08 5-Aug-08 5-Aug-08 6-Aug-08 6-Aug-08 7-Aug-08 7-Aug-08 8-Aug-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

-43.75 -43.76 -43.75 -43.76 -43.74 -43.75 -43.76 -43.75 -43.73 -43.75 -43.75 -43.76 -43.76 -43.77 -43.73 -43.74 -43.74 -43.74 -37.10 -39.13 -41.18 -42.91 -43.86 -43.97 -43.99 -43.98 -44.10 -44.18 -44.23 -44.08 -44.10 -44.02 -44.02 -43.97 -44.00 -43.99 -44.00 -43.96 -44.03 -44.06 -44.05 -44.06 -44.07 -44.05 -44.05 -43.99 -43.99 -43.94 -43.95

-15.96 -17.89 -17.20 -20.05 -18.74 -21.51 -20.20 -22.25 -20.90 -18.80 -14.39 -15.62 -15.71 -18.57 -17.58 -17.78 -16.10 -6.69 -6.83 -11.93 -11.70 -14.12 -12.36 -15.64 -15.67 -16.75 -16.30 -17.80 -16.73 -19.20 -17.45 -19.84 -17.93 -20.12 -17.97 -20.47 -18.27 -21.62 -19.81 -22.75 -20.75 -23.78 -21.10 -24.78 -22.00 -25.93 -23.06 -25.30 -21.93

-14.57 -17.82 -17.88 -20.53 -20.15 -22.58 -21.71 -24.00 -22.69 -17.65 -13.95 -15.16 -14.88 -18.76 -18.80 -17.23 -14.68 -8.47 -8.08 -11.60 -11.44 -12.76 -11.86 -14.36 -13.64 -15.33 -14.61 -16.66 -16.23 -18.47 -17.71 -19.56 -18.48 -19.67 -18.10 -20.28 -19.01 -21.84 -20.74 -23.52 -22.19 -24.89 -23.29 -26.47 -24.90 -28.47 -27.02 -29.53 -27.86

-11.33 -12.51 -11.67 -13.16 -11.80 -13.84 -11.96 -14.08 -11.94 -11.12 -11.27 -11.48 -11.11 -12.84 -11.33 -11.06 -11.04 -10.30 -10.71 -11.32 -11.28 -11.53 -11.23 -12.13 -11.59 -12.15 -11.63 -12.56 -11.70 -12.64 -11.45 -12.65 -11.65 -12.82 -11.77 -12.93 -12.00 -13.73 -12.28 -14.53 -12.44 -14.81 -12.57 -15.41 -13.07 -16.74 -14.02 -17.53 -13.50

-48.21 -48.50 -48.77 -48.89 -49.44 -50.38 -50.82 -50.95 -51.14 -51.02 -51.11 -50.94 -51.14 -51.29 -51.65 -51.76 -51.82 -51.66 -50.13 -47.63 -46.18 -44.86 -44.24 -43.99 -43.68 -44.20 -44.61 -45.25 -45.58 -46.24 -46.51 -47.05 -47.47 -48.05 -48.58 -48.93 -49.75 -50.09 -51.11 -51.26 -51.77 -51.42 -51.72 -51.65 -51.84 -51.42 -51.58 -51.31 -51.60

-41.49 -41.49 -41.49 -41.50 -41.49 -41.48 -41.49 -41.49 -41.49 -41.49 -41.50 -41.49 -41.49 -41.49 -41.49 -41.50 -41.48 -41.49 -41.48 -41.49 -41.48 -41.49 -41.50 -41.49 -41.48 -41.50 -41.49 -41.50 -41.49 -41.49 -41.49 -41.50 -41.49 -41.49 -41.51 -41.49 -41.48 -41.49 -41.49 -41.49 -41.49 -41.49 -41.49 -41.50 -41.50 -41.49 -41.50 -41.49 -41.49

51

Cole CG

Tapp CG1

0.00

0.00

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Aug-08 9-Aug-08 9-Aug-08 10-Aug-08 10-Aug-08 11-Aug-08 11-Aug-08 12-Aug-08 12-Aug-08 13-Aug-08 13-Aug-08 14-Aug-08 14-Aug-08 15-Aug-08 15-Aug-08 16-Aug-08 16-Aug-08 17-Aug-08 17-Aug-08 18-Aug-08 18-Aug-08 19-Aug-08 19-Aug-08 20-Aug-08 20-Aug-08 21-Aug-08 21-Aug-08 22-Aug-08 22-Aug-08 23-Aug-08 23-Aug-08 24-Aug-08 24-Aug-08 25-Aug-08 25-Aug-08 26-Aug-08 26-Aug-08 27-Aug-08 27-Aug-08 28-Aug-08 28-Aug-08 29-Aug-08 29-Aug-08 30-Aug-08 30-Aug-08 31-Aug-08 31-Aug-08 1-Sep-08 1-Sep-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

-43.94 -44.01 -43.99 -44.02 -43.97 -43.98 -43.98 -44.03 -43.99 -43.98 -43.94 -44.02 -44.07 -44.03 -44.05 -44.04 -44.05 -44.02 -44.06 -44.03 -44.05 -44.04 -44.04 -43.62 -43.64 -43.53 -43.82 -43.57 -43.85 -43.70 -44.06 -44.06 -43.99 -44.02 -43.96 -44.02 -44.04 -44.01 -43.97 -43.95 -43.93 -44.01 -44.03 -44.05 -44.07 -43.96 -44.03 -43.58 -44.04

-25.10 -21.95 -25.42 -22.13 -23.99 -10.88 -16.06 -16.97 -19.49 -15.34 -9.42 -12.51 -14.84 -15.41 -16.92 -16.56 -17.61 -16.96 -17.88 -17.09 -19.23 -17.83 -20.28 -18.66 -20.40 -18.83 -21.53 -19.88 -22.02 -20.34 -22.37 -20.65 -23.17 -21.28 -23.27 -21.45 -19.76 -16.10 -10.86 -13.25 -7.92 -12.11 -14.87 -15.61 -17.08 -16.89 -18.66 -17.93 -20.39

-30.92 -28.97 -31.69 -29.52 -26.47 -13.40 -16.74 -18.05 -21.25 -13.15 -11.02 -11.89 -13.83 -14.08 -16.39 -15.80 -17.25 -16.61 -17.64 -16.86 -19.28 -18.48 -20.82 -19.77 -21.33 -20.17 -22.60 -21.40 -23.39 -22.08 -24.09 -22.49 -25.00 -23.34 -25.29 -23.63 -19.55 -15.91 -11.78 -11.98 -9.41 -11.19 -12.88 -13.64 -15.82 -16.03 -18.37 -18.13 -20.64

-16.40 -13.70 -16.44 -13.48 -14.34 -11.67 -12.62 -12.23 -13.41 -11.04 -11.35 -11.61 -11.91 -11.81 -12.29 -11.86 -12.29 -11.88 -12.28 -11.95 -12.88 -12.10 -13.25 -12.34 -13.07 -12.33 -13.60 -12.59 -13.88 -12.65 -13.71 -12.38 -14.12 -12.89 -14.29 -12.58 -11.75 -11.92 -11.62 -11.72 -11.12 -11.78 -12.06 -11.88 -12.55 -12.11 -13.31 -12.37 -13.80

-51.89 -52.56 -52.27 -52.29 -51.83 -51.93 -51.99 -52.45 -51.79 -51.80 -51.57 -52.30 -52.48 -52.70 -52.43 -52.48 -52.07 -52.23 -51.96 -52.02 -51.74 -51.90 -51.87 -52.28 -52.20 -52.52 -52.17 -52.35 -52.14 -52.28 -51.88 -51.93 -51.70 -51.99 -51.81 -52.35 -52.45 -52.40 -52.11 -52.43 -52.52 -53.27 -53.53 -54.37 -54.66 -55.39 -55.51 -51.76 -50.90

-41.48 -41.50 -41.49 -41.49 -41.50 -41.50 -41.49 -41.50 -41.49 -41.50 -41.50 -41.50 -41.49 -41.49 -41.50 -41.49 -41.50 -41.49 -41.49 -41.50 -41.50 -41.49 -41.50 -41.49 -41.49 -41.49 -41.50 -41.49 -41.50 -41.49 -41.48 -41.49 -41.48 -41.49 -41.50 -41.48 -41.48 -41.49 -41.50 -41.49 -41.49 -41.50 -41.50 -41.50 -41.49 -41.50 -41.50 -41.49 -41.49

52

Cole CG

Tapp CG1

0.00

0.00

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-Sep-08 2-Sep-08 3-Sep-08 3-Sep-08 4-Sep-08 4-Sep-08 5-Sep-08 5-Sep-08 6-Sep-08 6-Sep-08 7-Sep-08 7-Sep-08 8-Sep-08 8-Sep-08 9-Sep-08 9-Sep-08 10-Sep-08 10-Sep-08 11-Sep-08 11-Sep-08 12-Sep-08 12-Sep-08 13-Sep-08 13-Sep-08 14-Sep-08 14-Sep-08 15-Sep-08 15-Sep-08 16-Sep-08 16-Sep-08 17-Sep-08 17-Sep-08 18-Sep-08 18-Sep-08 19-Sep-08 19-Sep-08 20-Sep-08 20-Sep-08 21-Sep-08 21-Sep-08 22-Sep-08 22-Sep-08 23-Sep-08 23-Sep-08 24-Sep-08 24-Sep-08 25-Sep-08 25-Sep-08 26-Sep-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

-44.04 -44.07 -44.06 -44.02 -44.05 -44.06 -44.07 -43.95 -29.15 -35.28 -37.20 -38.47 -39.59 -41.11 -41.88 -31.17 -34.96 -34.87 -35.94 -36.83 -37.15 -37.40 -37.77 -38.50 -39.14 -39.66 -40.14 -40.62 -40.41 -40.67 -40.83 -36.85 -36.88 -37.13 -37.44 -38.50 -39.34 -40.08 -40.55 -40.85 -41.01 -41.21 -41.43 -41.63 -41.94 -42.92 -43.26 -43.24 3.54

-19.16 -21.36 -20.09 -22.16 -20.77 -23.00 -21.39 -18.11 -4.06 -6.86 -9.49 -13.41 -14.56 -15.61 -15.52 -6.16 -7.90 -6.89 -8.23 -10.21 -9.86 -12.29 -10.53 -13.75 -14.03 -15.07 -15.08 -15.96 -15.31 -11.01 -6.79 -11.60 -12.48 -14.58 -14.85 -15.74 -15.51 -15.69 -15.07 -15.14 -14.89 -15.41 -15.28 -15.97 -15.71 -16.58 -14.41 -11.96 -4.95

-19.96 -22.17 -21.18 -23.61 -22.44 -24.92 -23.56 -18.17 -3.25 -8.58 -9.84 -12.29 -12.49 -14.09 -13.89 -7.45 -9.21 -8.63 -9.49 -10.69 -10.46 -11.81 -11.03 -13.05 -12.59 -14.26 -14.17 -15.36 -14.42 -10.46 -8.98 -11.50 -11.70 -13.60 -13.44 -14.62 -14.23 -14.53 -13.55 -13.88 -13.19 -14.00 -13.54 -14.70 -14.28 -15.49 -11.82 -10.22 -4.60

-12.70 -14.16 -12.82 -15.06 -13.21 -15.95 -13.54 -11.56 -4.79 -10.97 -11.59 -12.07 -11.71 -12.01 -11.58 -8.92 -11.26 -10.74 -11.05 -11.35 -11.11 -11.43 -11.15 -11.83 -11.56 -12.13 -11.79 -12.10 -11.69 -11.16 -10.88 -11.52 -11.71 -12.00 -11.90 -12.18 -11.85 -12.00 -11.65 -11.88 -11.60 -11.84 -11.69 -11.88 -11.65 -12.18 -11.11 -11.06 -5.35

-50.42 -50.51 -51.05 -51.23 -51.96 -51.47 -51.68 -51.37 -48.32 -42.16 -41.55 -41.49 -41.73 -42.37 -42.00 -41.38 -40.06 -38.90 -38.15 -38.65 -38.47 -38.86 -38.75 -39.82 -39.45 -40.54 -40.39 -41.18 -41.01 -41.00 -40.34 -40.13 -39.87 -40.77 -41.05 -41.51 -41.13 -41.49 -41.54 -41.89 -41.84 -42.30 -41.70 -42.39

-41.49 -41.49 -41.49 -41.49 -41.48 -41.50 -41.50 -41.50 -41.49 -41.49 -41.50 -41.50 -41.48 -41.49 -41.50 -41.49 -41.49 -41.50 -41.49 -41.50 -41.49 -41.49 -41.50 -41.50 -41.50 -41.50 -41.49 -41.49 -41.49 -41.49 -41.50 -41.50 -41.49 -41.49 -41.50 -41.49 -41.49 -41.49 -41.49 -41.49 -41.49 -41.50 -41.48 -41.49 -41.49 -41.49 -41.50 -41.49 -41.49

53

-41.72 -42.01 -41.55 -35.56

Cole CG

Tapp CG1

0.00

0.00

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

26-Sep-08 27-Sep-08 27-Sep-08 28-Sep-08 28-Sep-08 29-Sep-08 29-Sep-08 30-Sep-08 30-Sep-08 1-Oct-08 1-Oct-08 2-Oct-08 2-Oct-08 3-Oct-08 3-Oct-08 4-Oct-08 4-Oct-08 5-Oct-08 5-Oct-08 6-Oct-08 6-Oct-08 7-Oct-08 7-Oct-08 8-Oct-08 8-Oct-08 9-Oct-08 9-Oct-08 10-Oct-08 10-Oct-08 11-Oct-08 11-Oct-08 12-Oct-08 12-Oct-08 13-Oct-08 13-Oct-08 14-Oct-08 14-Oct-08 15-Oct-08 15-Oct-08 16-Oct-08 16-Oct-08 17-Oct-08 17-Oct-08 18-Oct-08 18-Oct-08 19-Oct-08 19-Oct-08 20-Oct-08 20-Oct-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

1.56 1.84 -0.47 -2.96 -5.14 -6.15 -7.66 -8.31 -9.15 -7.77 -10.17 -11.17 -12.41 -13.26 -14.46 -15.33 -16.51 -17.33 -18.41 -19.18 -20.31 -21.05 -22.00 -22.61 -23.45 -24.01 -24.72 -25.25 -25.83 -26.36 -27.03 -27.54 -28.21 -28.56 -29.07 -29.72 -30.25 -30.32 -31.02 -31.49 -31.95 -31.96 -32.42 -24.25 -25.96 -26.43 -27.20 -27.56 -28.49

-6.00 -6.24 -8.06 -7.86 -9.61 -8.79 -10.73 -9.28 -10.00 -7.88 -10.27 -9.70 -12.00 -10.46 -12.65 -10.76 -13.14 -11.85 -13.62 -12.55 -14.05 -13.34 -14.17 -12.82 -13.98 -12.95 -13.74 -11.69 -12.83 -11.58 -13.38 -13.05 -14.19 -13.84 -14.31 -14.02 -14.60 -14.33 -14.75 -14.44 -14.93 -14.73 -10.91 -5.89 -7.59 -9.21 -10.97 -10.23 -11.41

-7.13 -7.90 -9.38 -9.31 -10.05 -9.66 -10.57 -9.80 -10.09 -9.16 -10.32 -10.21 -11.33 -10.58 -11.67 -10.77 -11.88 -11.05 -12.04 -11.26 -12.45 -11.57 -12.47 -11.40 -12.18 -11.35 -11.67 -10.88 -11.25 -10.84 -11.61 -11.21 -12.21 -11.48 -12.29 -11.68 -12.64 -12.13 -12.86 -12.29 -13.19 -12.59 -7.91 -6.71 -9.06 -9.85 -10.79 -10.32 -10.83

-7.40 -8.28 -10.51 -10.65 -10.93 -10.87 -11.08 -10.91 -11.07 -10.90 -11.21 -11.22 -11.22 -11.24 -11.43 -11.18 -11.59 -11.38 -11.65 -11.56 -11.56 -11.30 -11.41 -11.61 -11.43 -11.60 -11.21 -11.18 -11.40 -11.12 -11.36 -11.28 -11.49 -11.46 -11.68 -11.43 -11.75 -11.49 -11.78 -11.43 -11.81 -11.42 -10.95 -7.58 -10.85 -11.05 -11.20 -10.88 -11.12

-19.40 -15.60 -13.48 -14.79 -15.86 -17.21 -18.18 -19.29 -19.91 -20.77 -21.10 -22.39 -22.86 -24.00 -24.67 -25.68 -26.18 -27.09 -27.48 -28.23 -28.52 -29.56 -30.07 -30.46 -30.47 -30.84 -31.08 -31.63 -31.93 -32.18 -32.26 -32.43 -32.76 -32.97 -32.89 -33.43 -33.41 -33.82 -33.83 -34.30 -34.21 -34.84 -34.89 -34.42 -29.48 -26.77 -27.02 -27.70 -28.01

-41.48 -36.64 -33.85 -31.93 -31.28 -30.77 -31.14 -31.09 -31.40 -31.52 -32.18 -32.45 -33.38 -33.53 -34.52 -34.64 -35.60 -35.67 -36.44 -36.45 -37.38 -37.40 -38.00 -37.87 -38.47 -38.44 -38.83 -38.91 -39.16 -39.29 -39.72 -39.77 -40.30 -40.11 -40.54 -40.39 -40.97 -40.79 -41.46 -41.21 -41.47 -41.50 -41.47 -39.56 -38.81 -38.18 -38.04 -37.51 -37.56

54

Cole CG

Tapp CG1

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

21-Oct-08 21-Oct-08 22-Oct-08 22-Oct-08 23-Oct-08 23-Oct-08 24-Oct-08 24-Oct-08 25-Oct-08 25-Oct-08 26-Oct-08 26-Oct-08 27-Oct-08 27-Oct-08 28-Oct-08 28-Oct-08 29-Oct-08 29-Oct-08 30-Oct-08 30-Oct-08 31-Oct-08 31-Oct-08 1-Nov-08 1-Nov-08 2-Nov-08 2-Nov-08 3-Nov-08 3-Nov-08 4-Nov-08 4-Nov-08 5-Nov-08 5-Nov-08 6-Nov-08 6-Nov-08 7-Nov-08 7-Nov-08 8-Nov-08 8-Nov-08 9-Nov-08 9-Nov-08 10-Nov-08 10-Nov-08 11-Nov-08 11-Nov-08 12-Nov-08 12-Nov-08 13-Nov-08 13-Nov-08 14-Nov-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

-28.75 -29.02 -29.45 -29.95 -30.41 -31.27 -31.54 -31.45 -30.27 -30.25 -30.19 -30.74 -30.86 -31.26 -31.41 -31.69 -31.81 -32.19 -32.19 -32.41 -32.55 -33.15 -32.83 -33.33 -33.46 -33.61 -33.68 -33.81 -33.22 -32.42 -30.93 -30.74 -30.86 -31.09 -31.08 -30.77 -30.78 -31.04 -30.66 -30.81 -30.99 -31.09 -31.27 -31.61 -31.43 -31.89 -31.34 -27.73 -27.56

-10.11 -12.00 -11.00 -12.33 -10.82 -12.05 -10.82 -11.50 -8.19 -9.84 -10.32 -11.90 -10.98 -12.44 -11.43 -12.80 -12.61 -13.26 -12.72 -13.40 -12.75 -13.31 -12.86 -13.61 -13.41 -13.93 -13.91 -13.51 -8.44 -8.94 -10.53 -11.97 -12.33 -13.16 -12.87 -13.20 -13.14 -12.37 -13.31 -13.52 -13.42 -13.33 -13.21 -13.18 -13.03 -13.19 -13.30 -7.21 -9.34

-10.12 -11.01 -10.60 -11.15 -10.54 -10.78 -10.20 -8.77 -8.97 -9.75 -10.06 -10.58 -10.17 -10.68 -10.22 -11.02 -10.68 -11.14 -10.76 -11.09 -10.59 -10.89 -10.50 -11.13 -10.82 -11.43 -11.00 -10.17 -8.59 -8.52 -9.50 -10.08 -10.18 -10.61 -10.31 -10.47 -10.26 -9.97 -10.27 -10.49 -10.34 -10.32 -10.24 -10.20 -10.08 -10.11 -10.04 -8.01 -3.08

-11.63 -11.44 -11.45 -11.37 -11.19 -11.29 -11.43 -11.28 -11.16 -11.31 -11.29 -11.26 -11.11 -11.18 -10.93 -11.05 -10.91 -11.16 -11.11 -11.03 -10.93 -11.17 -10.89 -11.00 -10.91 -11.20 -11.01 -10.70 -10.59 -10.28 -10.52 -10.78 -10.76 -10.80 -10.72 -10.70 -10.69 -10.59 -10.63 -10.63 -10.57 -10.54 -10.67 -10.54 -10.35 -10.32 -10.40 -9.67 -10.07

-28.50 -28.68 -29.78 -29.84 -30.59 -30.93 -31.05 -31.00 -30.49 -29.59 -29.81 -29.84 -30.04 -29.76 -30.59 -30.41 -30.80 -30.72 -31.64 -31.47 -31.94 -31.68 -31.86 -31.64 -31.89 -32.23 -32.24 -31.97 -31.85 -31.20 -30.04 -29.31 -28.90 -28.94 -29.46 -29.38 -29.26 -29.23 -29.77 -29.46 -29.11 -29.25 -29.82 -29.51 -29.27 -29.55 -29.47 -28.34 -26.15

-37.29 -37.90 -37.94 -38.41 -38.38 -38.70 -38.58 -38.60 -38.14 -38.10 -37.93 -38.10 -37.75 -38.05 -37.90 -38.37 -38.27 -38.54 -38.77 -38.94 -38.90 -38.89 -38.74 -38.98 -38.94 -39.31 -39.16 -39.04 -38.74 -38.29 -37.80 -37.49 -37.16 -37.11 -36.94 -36.82 -36.67 -36.65 -36.59 -36.67 -36.69 -36.60 -36.64 -36.52 -36.49 -36.40 -36.15 -34.79 -33.99

55

Cole CG

Tapp CG1

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Nov-08 15-Nov-08 15-Nov-08 16-Nov-08 16-Nov-08 17-Nov-08 17-Nov-08 18-Nov-08 18-Nov-08 19-Nov-08 19-Nov-08 20-Nov-08 20-Nov-08 21-Nov-08 21-Nov-08 22-Nov-08 22-Nov-08 23-Nov-08 23-Nov-08 24-Nov-08 24-Nov-08 25-Nov-08 25-Nov-08 26-Nov-08 26-Nov-08 27-Nov-08 27-Nov-08 28-Nov-08 28-Nov-08 29-Nov-08 29-Nov-08 30-Nov-08 30-Nov-08 1-Dec-08 1-Dec-08 2-Dec-08 2-Dec-08 3-Dec-08 3-Dec-08 4-Dec-08 4-Dec-08 5-Dec-08 5-Dec-08 6-Dec-08 6-Dec-08 7-Dec-08 7-Dec-08 8-Dec-08 8-Dec-08

Gon AW6

REFAW1

REFAW2

REFAW3

REFAW4

REFAW5

Cole CG

Tapp CG1

-9.74 -0.54 -0.86 -2.06 -2.78 -3.37

-4.24 -5.02 -6.14 -7.67 -9.57 -10.50

-3.27 -4.09 -6.84 -8.15 -8.86 -9.21

-4.69 -7.51 -9.40 -9.87 -10.05 -10.33

-23.61 -8.62 -4.32 -3.90 -4.87 -6.00

-19.61 -15.25 -13.25 -12.66 -12.83 -13.46

0.00

0.00

56

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

01-Jan-2008 01-Jan-2008 02-Jan-2008 02-Jan-2008 03-Jan-2008 03-Jan-2008 04-Jan-2008 04-Jan-2008 05-Jan-2008 05-Jan-2008 06-Jan-2008 06-Jan-2008 07-Jan-2008 07-Jan-2008 08-Jan-2008 08-Jan-2008 09-Jan-2008 09-Jan-2008 10-Jan-2008 10-Jan-2008 11-Jan-2008 11-Jan-2008 12-Jan-2008 12-Jan-2008 13-Jan-2008 13-Jan-2008 14-Jan-2008 14-Jan-2008 15-Jan-2008 15-Jan-2008 16-Jan-2008 16-Jan-2008 17-Jan-2008 17-Jan-2008 18-Jan-2008 18-Jan-2008 19-Jan-2008 19-Jan-2008 20-Jan-2008 20-Jan-2008 21-Jan-2008 21-Jan-2008 22-Jan-2008 22-Jan-2008 23-Jan-2008 23-Jan-2008 24-Jan-2008 24-Jan-2008 25-Jan-2008

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

0.24 0.00 0.70

0.03 0.10

57

Goldsboro Monthly Rainfall

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

25-Jan-2008 26-Jan-2008 26-Jan-2008 27-Jan-2008 27-Jan-2008 28-Jan-2008 28-Jan-2008 29-Jan-2008 29-Jan-2008 30-Jan-2008 30-Jan-2008 31-Jan-2008 31-Jan-2008 01-Feb-2008 01-Feb-2008 02-Feb-2008 02-Feb-2008 03-Feb-2008 03-Feb-2008 04-Feb-2008 04-Feb-2008 05-Feb-2008 05-Feb-2008 06-Feb-2008 06-Feb-2008 07-Feb-2008 07-Feb-2008 08-Feb-2008 08-Feb-2008 09-Feb-2008 09-Feb-2008 10-Feb-2008 10-Feb-2008 11-Feb-2008 11-Feb-2008 12-Feb-2008 12-Feb-2008 13-Feb-2008 13-Feb-2008 14-Feb-2008 14-Feb-2008 15-Feb-2008 15-Feb-2008 16-Feb-2008 16-Feb-2008 17-Feb-2008 17-Feb-2008 18-Feb-2008 18-Feb-2008

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.13

1.20

0.01

2.25 58

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

19-Feb-2008 19-Feb-2008 20-Feb-08 20-Feb-08 21-Feb-08 21-Feb-08 22-Feb-08 22-Feb-08 23-Feb-08 23-Feb-08 24-Feb-08 24-Feb-08 25-Feb-08 25-Feb-08 26-Feb-08 26-Feb-08 27-Feb-08 27-Feb-08 28-Feb-08 28-Feb-08 29-Feb-08 29-Feb-08 1-Mar-08 1-Mar-08 2-Mar-08 2-Mar-08 3-Mar-08 3-Mar-08 4-Mar-08 4-Mar-08 5-Mar-08 5-Mar-08 6-Mar-08 6-Mar-08 7-Mar-08 7-Mar-08 8-Mar-08 8-Mar-08 9-Mar-08 9-Mar-08 10-Mar-08 10-Mar-08 11-Mar-08 11-Mar-08 12-Mar-08 12-Mar-08 13-Mar-08 13-Mar-08 14-Mar-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.17 0.65 0.01

0.30

3.53 0.01

0.00

0.20

0.00

0.50

10.29 0.74 0.47 0.00 0.63 0.48

59

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Mar-08 15-Mar-08 15-Mar-08 16-Mar-08 16-Mar-08 17-Mar-08 17-Mar-08 18-Mar-08 18-Mar-08 19-Mar-08 19-Mar-08 20-Mar-08 20-Mar-08 21-Mar-08 21-Mar-08 22-Mar-08 22-Mar-08 23-Mar-08 23-Mar-08 24-Mar-08 24-Mar-08 25-Mar-08 25-Mar-08 26-Mar-08 26-Mar-08 27-Mar-08 27-Mar-08 28-Mar-08 28-Mar-08 29-Mar-08 29-Mar-08 30-Mar-08 30-Mar-08 31-Mar-08 31-Mar-08 1-Apr-08 1-Apr-08 2-Apr-08 2-Apr-08 3-Apr-08 3-Apr-08 4-Apr-08 4-Apr-08 5-Apr-08 5-Apr-08 6-Apr-08 6-Apr-08 7-Apr-08 7-Apr-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.41 0.02

0.82 0.18

0.00

0.00

0.45

0.00

3.31

0.19 0.09 4.04 0.05 0.00 0.04 0.01 2.26 0.03 0.00 60

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Apr-08 8-Apr-08 9-Apr-08 9-Apr-08 10-Apr-08 10-Apr-08 11-Apr-08 11-Apr-08 12-Apr-08 12-Apr-08 13-Apr-08 13-Apr-08 14-Apr-08 14-Apr-08 15-Apr-08 15-Apr-08 16-Apr-08 16-Apr-08 17-Apr-08 17-Apr-08 18-Apr-08 18-Apr-08 19-Apr-08 19-Apr-08 20-Apr-08 20-Apr-08 21-Apr-08 21-Apr-08 22-Apr-08 22-Apr-08 23-Apr-08 23-Apr-08 24-Apr-08 24-Apr-08 25-Apr-08 25-Apr-08 26-Apr-08 26-Apr-08 27-Apr-08 27-Apr-08 28-Apr-08 28-Apr-08 29-Apr-08 29-Apr-08 30-Apr-08 30-Apr-08 1-May-08 1-May-08 2-May-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.27 0.01 0.00

0.00

0.45

0.00

3.88

0.08 0.02 0.02 0.01 0.01 1.95 0.41 0.00 0.01 5.3 0.12 0.04

61

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

2-May-08 3-May-08 3-May-08 4-May-08 4-May-08 5-May-08 5-May-08 6-May-08 6-May-08 7-May-08 7-May-08 8-May-08 8-May-08 9-May-08 9-May-08 10-May-08 10-May-08 11-May-08 11-May-08 12-May-08 12-May-08 13-May-08 13-May-08 14-May-08 14-May-08 15-May-08 15-May-08 16-May-08 16-May-08 17-May-08 17-May-08 18-May-08 18-May-08 19-May-08 19-May-08 20-May-08 20-May-08 21-May-08 21-May-08 22-May-08 22-May-08 23-May-08 23-May-08 24-May-08 24-May-08 25-May-08 25-May-08 26-May-08 26-May-08

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

0.02 0.03 0.11 0.18 0.07 0.01 0.18 0.09 0.34 0.00 0.02 0.04 0.13 0.09 0.00 0.18 0.00 0.76 0.00 0.00 0.01 0.03 0.00 0.00 62

Goldsboro Monthly Rainfall

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

27-May-08 27-May-08 28-May-08 28-May-08 29-May-08 29-May-08 30-May-08 30-May-08 31-May-08 31-May-08 1-Jun-08 1-Jun-08 2-Jun-08 2-Jun-08 3-Jun-08 3-Jun-08 4-Jun-08 4-Jun-08 5-Jun-08 5-Jun-08 6-Jun-08 6-Jun-08 7-Jun-08 7-Jun-08 8-Jun-08 8-Jun-08 9-Jun-08 9-Jun-08 10-Jun-08 10-Jun-08 11-Jun-08 11-Jun-08 12-Jun-08 12-Jun-08 13-Jun-08 13-Jun-08 14-Jun-08 14-Jun-08 15-Jun-08 15-Jun-08 16-Jun-08 16-Jun-08 17-Jun-08 17-Jun-08 18-Jun-08 18-Jun-08 19-Jun-08 19-Jun-08 20-Jun-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.00 0.00

0.00

0.00

0.00

3.45

0.33 0.00 0.00 0.00 2.9 0.12 0.18 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.84 0.05 0.00 0.14 0.25 0.00 0.00 0.00 0.00 0.00

63

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

20-Jun-08 21-Jun-08 21-Jun-08 22-Jun-08 22-Jun-08 23-Jun-08 23-Jun-08 24-Jun-08 24-Jun-08 25-Jun-08 25-Jun-08 26-Jun-08 26-Jun-08 27-Jun-08 27-Jun-08 28-Jun-08 28-Jun-08 29-Jun-08 29-Jun-08 30-Jun-08 30-Jun-08 1-Jul-08 1-Jul-08 2-Jul-08 2-Jul-08 3-Jul-08 3-Jul-08 4-Jul-08 4-Jul-08 5-Jul-08 5-Jul-08 6-Jul-08 6-Jul-08 7-Jul-08 7-Jul-08 8-Jul-08 8-Jul-08 9-Jul-08 9-Jul-08 10-Jul-08 10-Jul-08 11-Jul-08 11-Jul-08 12-Jul-08 12-Jul-08 13-Jul-08 13-Jul-08 14-Jul-08 14-Jul-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.09 0.00 0.00 0.00

0.00

0.00

0.00

1.24

0.00 0.00 0.00 0.00 0.05 0.02 0.01 1.75 0.00 0.00 0.00 0.00 0.08 0.24 0.00 0.04 0.34 0.20 0.51 0.01 0.03 0.02

64

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

15-Jul-08 15-Jul-08 16-Jul-08 16-Jul-08 17-Jul-08 17-Jul-08 18-Jul-08 18-Jul-08 19-Jul-08 19-Jul-08 20-Jul-08 20-Jul-08 21-Jul-08 21-Jul-08 22-Jul-08 22-Jul-08 23-Jul-08 23-Jul-08 24-Jul-08 24-Jul-08 25-Jul-08 25-Jul-08 26-Jul-08 26-Jul-08 27-Jul-08 27-Jul-08 28-Jul-08 28-Jul-08 29-Jul-08 29-Jul-08 30-Jul-08 30-Jul-08 31-Jul-08 31-Jul-08 1-Aug-08 1-Aug-08 2-Aug-08 2-Aug-08 3-Aug-08 3-Aug-08 4-Aug-08 4-Aug-08 5-Aug-08 5-Aug-08 6-Aug-08 6-Aug-08 7-Aug-08 7-Aug-08 8-Aug-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.00 0.01 0.01 0.00 0.35 0.05 0.10 0.31 0.40 0.10 0.00 0.00 0.00 0.00 0.00 0.00

0.00

0.00

0.00

4.25

0.00 0.03 2.83 0.00 0.30 0.01 0.00 0.00 0.01 0.06 0.03

65

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

8-Aug-08 9-Aug-08 9-Aug-08 10-Aug-08 10-Aug-08 11-Aug-08 11-Aug-08 12-Aug-08 12-Aug-08 13-Aug-08 13-Aug-08 14-Aug-08 14-Aug-08 15-Aug-08 15-Aug-08 16-Aug-08 16-Aug-08 17-Aug-08 17-Aug-08 18-Aug-08 18-Aug-08 19-Aug-08 19-Aug-08 20-Aug-08 20-Aug-08 21-Aug-08 21-Aug-08 22-Aug-08 22-Aug-08 23-Aug-08 23-Aug-08 24-Aug-08 24-Aug-08 25-Aug-08 25-Aug-08 26-Aug-08 26-Aug-08 27-Aug-08 27-Aug-08 28-Aug-08 28-Aug-08 29-Aug-08 29-Aug-08 30-Aug-08 30-Aug-08 31-Aug-08 31-Aug-08 1-Sep-08 1-Sep-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.01 0.43 0.14 0.00 0.95 0.00 0.33 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00

0.00

0.00

0.00

1.90

1.33 0.63 0.41 0.15 1.00 0.04 6.51 0.65

66

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

2-Sep-08 2-Sep-08 3-Sep-08 3-Sep-08 4-Sep-08 4-Sep-08 5-Sep-08 5-Sep-08 6-Sep-08 6-Sep-08 7-Sep-08 7-Sep-08 8-Sep-08 8-Sep-08 9-Sep-08 9-Sep-08 10-Sep-08 10-Sep-08 11-Sep-08 11-Sep-08 12-Sep-08 12-Sep-08 13-Sep-08 13-Sep-08 14-Sep-08 14-Sep-08 15-Sep-08 15-Sep-08 16-Sep-08 16-Sep-08 17-Sep-08 17-Sep-08 18-Sep-08 18-Sep-08 19-Sep-08 19-Sep-08 20-Sep-08 20-Sep-08 21-Sep-08 21-Sep-08 22-Sep-08 22-Sep-08 23-Sep-08 23-Sep-08 24-Sep-08 24-Sep-08 25-Sep-08 25-Sep-08 26-Sep-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

0.03 0.01 0.00 2.16 1.59 0.06 0.08 1.32 0.51 0.03 0.00 0.00 0.00 0.10 0.51 0.55 0.01 0.00 0.00 0.00 0.02 0.00 0.00

0.00

0.00

0.00

6.38

0.00 1.39 0.62

67

Goldsboro Monthly Rainfall

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

26-Sep-08 27-Sep-08 27-Sep-08 28-Sep-08 28-Sep-08 29-Sep-08 29-Sep-08 30-Sep-08 30-Sep-08 1-Oct-08 1-Oct-08 2-Oct-08 2-Oct-08 3-Oct-08 3-Oct-08 4-Oct-08 4-Oct-08 5-Oct-08 5-Oct-08 6-Oct-08 6-Oct-08 7-Oct-08 7-Oct-08 8-Oct-08 8-Oct-08 9-Oct-08 9-Oct-08 10-Oct-08 10-Oct-08 11-Oct-08 11-Oct-08 12-Oct-08 12-Oct-08 13-Oct-08 13-Oct-08 14-Oct-08 14-Oct-08 15-Oct-08 15-Oct-08 16-Oct-08 16-Oct-08 17-Oct-08 17-Oct-08 18-Oct-08 18-Oct-08 19-Oct-08 19-Oct-08 20-Oct-08 20-Oct-08

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.02 0.11 0.17 0.09 10.62 0.59 0.04 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.01 0.00 0.00

0.45 0.37

68

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

21-Oct-08 21-Oct-08 22-Oct-08 22-Oct-08 23-Oct-08 23-Oct-08 24-Oct-08 24-Oct-08 25-Oct-08 25-Oct-08 26-Oct-08 26-Oct-08 27-Oct-08 27-Oct-08 28-Oct-08 28-Oct-08 29-Oct-08 29-Oct-08 30-Oct-08 30-Oct-08 31-Oct-08 31-Oct-08 1-Nov-08 1-Nov-08 2-Nov-08 2-Nov-08 3-Nov-08 3-Nov-08 4-Nov-08 4-Nov-08 5-Nov-08 5-Nov-08 6-Nov-08 6-Nov-08 7-Nov-08 7-Nov-08 8-Nov-08 8-Nov-08 9-Nov-08 9-Nov-08 10-Nov-08 10-Nov-08 11-Nov-08 11-Nov-08 12-Nov-08 12-Nov-08 13-Nov-08 13-Nov-08 14-Nov-08

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.21 0.02

1.69

0.11 0.20

0.11

0.39 1.17 69

Annual Monitoring Report for 2008 (Year 4)

Nahunta Mitigation Site

Appendix C

Weatherstation Rainfall Data

GM= Gauge Malfunction Date

dd-mmm-yyyy

14-Nov-08 15-Nov-08 15-Nov-08 16-Nov-08 16-Nov-08 17-Nov-08 17-Nov-08 18-Nov-08 18-Nov-08 19-Nov-08 19-Nov-08 20-Nov-08 20-Nov-08 21-Nov-08 21-Nov-08 22-Nov-08 22-Nov-08 23-Nov-08 23-Nov-08 24-Nov-08 24-Nov-08 25-Nov-08 25-Nov-08 26-Nov-08 26-Nov-08 27-Nov-08 27-Nov-08 28-Nov-08 28-Nov-08 29-Nov-08 29-Nov-08 30-Nov-08 30-Nov-08 1-Dec-08 1-Dec-08 2-Dec-08 2-Dec-08 3-Dec-08 3-Dec-08 4-Dec-08 4-Dec-08 5-Dec-08 5-Dec-08 6-Dec-08 6-Dec-08 7-Dec-08 7-Dec-08 8-Dec-08 8-Dec-08

Tapp CG2

Tapp CG3

Edmundsen CG

Gonder CG

On-site Raingauge

Goldsboro (KGWW) Daily Rainfall

Goldsboro Monthly Rainfall

0.38

0.30

0.00

0.00

0.00

10.00

0.01

2.37

70

APPENDIX D

2008 Site Photos

Reach 1, Station 16+75 - Erosion behind rootwad (PA1)

Reach 1, Station 18+70 – Mid-channel bar forming (PA2)

Reach 2 – Heavy vegetation in channel throughout reach, restricting flow (PA3)

Reach 3 – Heavy vegetation in channel throughout reach, restricting flow (PA4)

Reach 5 – Heavy vegetation in channel throughout reach, restricting flow (PA5)

Cole - Log weir facing upstream (typ.)

Cole – Typical stream conditions

Tapp – Log weir facing upstream (typ.)

Tapp – Log vane facing left bank (typ.)

Tapp – Root wads facing left bank (typ.)

Tapp – Root wads facing left bank (typ.)

Tapp – Constructed riffle facing downstream (typ.)

Tapp – Log vane facing downstream (typ.)

Tapp – Log weir facing upstream (typ.)

Edmundsen – Typical stream conditions

Edmundsen – Log weir facing upstream (typ.)

Gonder – Typical stream conditions

Gonder – Downstream limits of reach

Gonder – Root wads facing right bank (typ.)

Gonder – Log weir facing upstream (typ.)

Vegetation Plot 1

Vegetation Plot 2

Vegetation Plot 3

Vegetation Plot 4

Vegetation Plot 5

Vegetation Plot 6

Vegetation Plot 7

Vegetation Plot 8

Vegetation Plot 9

Vegetation Plot 10

Vegetation Plot 11

Vegetation Plot 12

Vegetation Plot 13

Vegetation Plot 14

Vegetation Plot 15

Vegetation Plot 16

Vegetation Plot 17

Vegetation Plot 18

Vegetation Plot 19

Vegetation Plot 20

Vegetation Plot 21

Vegetation Plot 22

Vegetation Plot 23