South River Water Column [Hg] Survey
South River Water Column [Hg] Survey (Phase II)
Survey Area Water Quality
22
21.5
21
Hydrolab Temp Troll Temp
20.5
20
19.5
19 10:33:36
11:45:36
12:57:36
14:09:36
15:21:36
16:33:36
Survey Area Water Quality
8.4 8.2 8 7.8
Hydrolab pH Troll pH
7.6 7.4 7.2 7 10:33:36
11:45:36
12:57:36
14:09:36
15:21:36
16:33:36
Survey Area Water Quality
220
200
180
Hydrolab Cond Troll Cond
160
140
120
100 10:33:36
11:45:36
12:57:36
14:09:36
15:21:36
16:33:36
Hopeman Segment Anions 80
70
60
50 Alkalinity (R) mg/L
Chloride (R) Sulfate (R)
40
Alkalinity (L) Chloride (R) Sulfate (L)
30
20
10
0 1BSTH021.97
1BSTH022.03
1BSTH022.09 Station
1BSTH022.15
1BSTH022.21
Hopeman Segment Cations 30
25
20 Calcium (R) Magnesium (R) mg/L
Potasium (R) Sodium (R)
15
Calcium (L) Magnesium (L) Potasium (L) Sodium (L)
10
5
0 1BSTH021.97
1BSTH022.03
1BSTH022.09 Station
1BSTH022.15
1BSTH022.21
Hopeman Segment Total Hg 60
50
ng/L
40
Right
30
Left
20
10
0 1BSTH021.97
1BSTH022.03
1BSTH022.09 Station
1BSTH022.15
1BSTH022.21
DuPont Segment Sites
Station 1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
H0 25 .8 0
H0 25 .7 0
H0 25 .6 0
H0 25 .5 0
H0 25 .4 0
H0 25 .3 0
H0 25 .2 0
H0 25 .1 0
H0 25 .0 0
H0 24 .9 0
H0 24 .8 0
mg/L
DuPont Segment Anions
90
80
70
60
50 Alkalinity
Chloride
40 Sulfate
30
20
10
0
Station 1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
H0 25 .8 0
H0 25 .7 0
H0 25 .6 0
H0 25 .5 0
H0 25 .4 0
H0 25 .3 0
H0 25 .2 0
H0 25 .1 0
H0 25 .0 0
H0 24 .9 0
H0 24 .8 0
mg/L
DuPont Segment Cations
25
20
15 Calcium
Magnesium
Potassium
Sodium
10
5
0
Station 1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
H0 25 .8 0
H0 25 .7 0
H0 25 .6 0
H0 25 .5 0
H0 25 .4 0
H0 25 .3 0
H0 25 .2 0
H0 25 .1 0
H0 25 .0 0
H0 24 .9 0
H0 24 .8 0
ng/L
DuPont Segment Total Hg
30
25
20
15 Total Hg
10
5
0
Future Water Sampling Efforts
• • • •
Confirm Spike Locations- bracket w/ closer intervals above and below Consider collection of replicate samples? Include Dissolved clean Hg samples with total Hg samples PIMS deployment?
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
SS
SS
SS
SS
SS
SS
SS
00 2
00 7
01 4
01 9
02 2
02 3
02 4
02 4
02 5
02 6
.1 4
.8 0
.4 9
.2 6
.1 9
.7 3
.9 6
.9 7
.8 3
.7 3
F0 03 .5 0
F0 20 .7 0
F0 31 .3 8
F0 54 .2 0
F0 63 .1 7
F0 78 .2 0
F1 00 .1 0
ST H
ST H
ST H
ST H
ST H
ST H
ST H
ST H
ST H
ST H
[Hg] (ng/l)
5 Year Water Column results
Mean and 95% Confidence Dissolved Mercury
16
14
12
10
8
6
4
2
0
Survey Area Water Quality
22
21.5
21
Hydrolab Temp Troll Temp
20.5
20
19.5
19 10:33:36
11:45:36
12:57:36
14:09:36
15:21:36
16:33:36
Survey Area Water Quality
8.4 8.2 8 7.8
Hydrolab pH Troll pH
7.6 7.4 7.2 7 10:33:36
11:45:36
12:57:36
14:09:36
15:21:36
16:33:36
Survey Area Water Quality
220
200
180
Hydrolab Cond Troll Cond
160
140
120
100 10:33:36
11:45:36
12:57:36
14:09:36
15:21:36
16:33:36
Hopeman Segment Anions 80
70
60
50 Alkalinity (R) mg/L
Chloride (R) Sulfate (R)
40
Alkalinity (L) Chloride (R) Sulfate (L)
30
20
10
0 1BSTH021.97
1BSTH022.03
1BSTH022.09 Station
1BSTH022.15
1BSTH022.21
Hopeman Segment Cations 30
25
20 Calcium (R) Magnesium (R) mg/L
Potasium (R) Sodium (R)
15
Calcium (L) Magnesium (L) Potasium (L) Sodium (L)
10
5
0 1BSTH021.97
1BSTH022.03
1BSTH022.09 Station
1BSTH022.15
1BSTH022.21
Hopeman Segment Total Hg 60
50
ng/L
40
Right
30
Left
20
10
0 1BSTH021.97
1BSTH022.03
1BSTH022.09 Station
1BSTH022.15
1BSTH022.21
DuPont Segment Sites
Station 1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
H0 25 .8 0
H0 25 .7 0
H0 25 .6 0
H0 25 .5 0
H0 25 .4 0
H0 25 .3 0
H0 25 .2 0
H0 25 .1 0
H0 25 .0 0
H0 24 .9 0
H0 24 .8 0
mg/L
DuPont Segment Anions
90
80
70
60
50 Alkalinity
Chloride
40 Sulfate
30
20
10
0
Station 1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
H0 25 .8 0
H0 25 .7 0
H0 25 .6 0
H0 25 .5 0
H0 25 .4 0
H0 25 .3 0
H0 25 .2 0
H0 25 .1 0
H0 25 .0 0
H0 24 .9 0
H0 24 .8 0
mg/L
DuPont Segment Cations
25
20
15 Calcium
Magnesium
Potassium
Sodium
10
5
0
Station 1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
1B ST
H0 25 .8 0
H0 25 .7 0
H0 25 .6 0
H0 25 .5 0
H0 25 .4 0
H0 25 .3 0
H0 25 .2 0
H0 25 .1 0
H0 25 .0 0
H0 24 .9 0
H0 24 .8 0
ng/L
DuPont Segment Total Hg
30
25
20
15 Total Hg
10
5
0
Future Water Sampling Efforts
• • • •
Confirm Spike Locations- bracket w/ closer intervals above and below Consider collection of replicate samples? Include Dissolved clean Hg samples with total Hg samples PIMS deployment?
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
1B
SS
SS
SS
SS
SS
SS
SS
00 2
00 7
01 4
01 9
02 2
02 3
02 4
02 4
02 5
02 6
.1 4
.8 0
.4 9
.2 6
.1 9
.7 3
.9 6
.9 7
.8 3
.7 3
F0 03 .5 0
F0 20 .7 0
F0 31 .3 8
F0 54 .2 0
F0 63 .1 7
F0 78 .2 0
F1 00 .1 0
ST H
ST H
ST H
ST H
ST H
ST H
ST H
ST H
ST H
ST H
[Hg] (ng/l)
5 Year Water Column results
Mean and 95% Confidence Dissolved Mercury
16
14
12
10
8
6
4
2
0
