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Layer: Dams - TNC (ID: 0)

View In:   ArcGIS Online Map Viewer

Name: Dams - TNC

Display Field: dam_name

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: Dam data for the Chesapeake Bay watershed. This data was compiled from mulitple state and federal sources and edited by The Nature Conservancy for use in the Northeast Aquatic Connectivity project and the Chespaeake Fish Passage prioritization. These data were "snapped" to the high-resolution (1:24,000) National Hydrography Dataset, so that the dam points are geometrically coincident with the stream lines. The data underwent several quality control checks to help ensure that dams are located in the proper location.

Service Item Id: a22295ffbba94ed88111bff24a5f4a8c

Copyright Text: ******************************************************************************************************** "Dam data compiled from multiple state and federal sources and edited by The Nature Conservancy for the Chesapeake Fish Passage Prioritization project" ******************************************************************************************************** Original Source data: DE: Delaware Dams: DNREC; MD: MD DNR PA: Division of Dam Safety, Department of Environmental Protection; PA Fish and Boat Commission; VA: VA Dept. of Game & Inland Fisheries; WV: WV DNR: Wildlife Diversity and Technical Support Units; WV Non-coal dams, DMR Dams, NID dams: WV State GIS Data Clearinghouse: http://wvgis.wvu.edu/data/data.php; US Army Corps' National Inventory of Dams; USGS Geographic Names Information System (GNIS); Multiple aerial photographs & topographic maps obtained from Esri's ArcGIS Online (http://www.arcgis.com/home/)

Default Visibility: true

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports ValidateSQL: true

Supports Calculate: true

Extent:
Drawing Info: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field:

Fields: Templates:
Capabilities: Query

Sync Can Return Changes: true

Is Data Versioned: false

Supports Rollback On Failure: true

Supports ApplyEdits With Global Ids: false

Supports ApplyEdits By Upload Id: true

Supports Query With Historic Moment: false

Supports Coordinates Quantization: true

Child Resources:   Field Groups   Contingent Values

Supported Operations:   Query   Query Attachments   Query Analytic   Query Top Features   Query Bins   Append   Validate SQL   Generate Renderer   Return Updates   Metadata   Update Metadata