EPA Parcels Project

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NC INTEGRATED CADASTRAL DATA EXCHANGE Funded by US EPA Grant 83431001 Prepared for Statewide Mapping Advisory Committee April 16, 2014

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Parcels…

Master Schema • OWNNAME -The full parcel owner name • MAILADD -The full mailing address (single string)

• SITEADD -The full site address • PARNO - A unique identifier used for the parcel • IMPROVVAL -Value of improvements • LANDVAL - Value of land • PARVAL - Total value of improvements and land • PARUSEDESC- Primary parcel use description • GISACRE - Parcel calculated land area

Crazy Quilt • tables

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Same (Translated) Field Names Across the State

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Collaboration in North Carolina

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Team Work Players

Expertise

• Carbon Project, Inc.

 Application development

• Fairview Industries, Inc.

 Parcel data / standards

• Atlas Geographic Data, Inc.

 Parcel data analysis / management

• CGIA /ITS

 Project management / partners

• Dept. of Secretary of State

 Parcel data / standards

• Department of Transportation

 Parcel integration

• NCEM, DENR, DOR…

 Parcel data applications

• Tribal and local partners

 Data development and management

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County, State and Tribal Partners

Why Compile Datasets? More than one county can be involved in: • Disaster response • 911 call answering • Floodplain mapping • Transportation planning • Economic development •…

Why not just download? • Published cadastral data • 100 county websites • Availability county by county? • Consistency in property descriptors? • Field definitions? • Metadata?

Why not just call a county? • Local effort duplicated • Multiple versions acquired

• Integrating with GIS tools is time consuming

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Seamless Parcels Project Security – NCID authentication approved for production Transformer – User Interface finalized EPA Exchange Network – EN REST registered NC OneMap – web services created

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Cloud-based Transformer

Fully cloud-based set of tools…

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Cloud-based Transformer

Parcels ‘Transform Group’… there can be others

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Add a County

Import the county data for the new county using the right pointing arrow key on the top of the county banner. This will open a standard file selection operation. Use the shift key to select multiple files.

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Upload a Shapefile

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County and Master Schema County Schema (starting point)…

Master Schema (ending point)…

21 Percent of Counties with Values in Selected Fields, 25 Sample NC Counties REVISEDDATE

Values in Attributes? GISACRE

RECRDAREANO

SALEDATETX SOURCEDATX SOURCEDATE SZIP

SSTATE SCITY SITEADD MZIP MSTATE MAILADD OWNNAME Percent

OWNTYPE PARVAL LANDVAL IMPROVVAL PARVALTYPE STRUCTYEAR STRUCTNO MULTISTRUCT STRUCT PARUSEDESC NPARNO PARNO CNTYNAME STNAME 0.0

10.0

20.0

30.0

40.0

50.0

60.0

70.0

80.0

90.0

100.0

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Cloud-based Transformer

Saves county schema, data and transforms to turn the local data into the standard

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Cloud-based Transformer

Multiple transform functions can be performed on county data to produce standard data content

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Jobs Output and Publishing…

Polygon and Point (automated on cloud) Shapefile output …

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These are files…

Polygon and Point Shapefile output …

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Jobs Output and Publishing…

Lets make them services…

Hit ‘Publish’ to send the standard data to WFS and EN REST

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WFS • Key service interface for

Integrated Cadastral Data Exchange is Web Feature Service (WFS) • Provides interactive

geographic features, each of which is a representation of a “real-world” parcel • Standard, well known

Operations and Filters…

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EPA Exchange Network http://ncservices.cloudapp.net/wfs/

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WFS in AutoCAD

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NC OneMap – Discovery and Access • http://data.nconemap.com • Parcels • Create feature class in NC OneMap Database (25 counties) • Publish web services • Package downloadable data • Use WFS from the Cloud to update database

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Reaching More Consumers • Web Services from the Cloud (Carbon Project) • WFS and open geographic data • EPA Exchange Network REST • Open Data formats • JSON • KML • GML • CSV

• Web Services from NC OneMap (ArcGIS Server) • Esri REST • WMS • WFS • JSON

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Web Services on Desktop • Example of ArcMap and web services • Land development example • Display 4-foot contours and parcel boundaries over orthoimagery • Identify attributes of parcel of interest

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Benefits • Standard data fields – consistent for multi-county areas • One source for web services with statewide parcels • Data consumers • Business uses range from environmental assessment, emergency response, to many other government and commercial functions • Data producers • New customers and eyes on data, ‘opens’ data • Metadata is a product • Data retention (disaster recovery / archiving)

• Application developers • Much easier to create applications that solve problems • Reusable services and cloud

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Questions and Discussion?

EPA PARCELS PROJECT Contacts: [email protected] [email protected] [email protected]