Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Format File Remove constraint Format: File Subject Inland Waters Remove constraint Subject: Inland Waters
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1. 108th Congressional Districts for the Delaware River Basin Area: Delaware River Basin, 2004

2004. Delaware River Basin Commission (DRBC). 108th Congressional Districts for the Delaware River Basin Area. These were compiled from the 4 basin states and combined into one layer.

2. Allegheny County - Floodplain: Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. In an effort to expedite the permit review process for Water Obstruction and Encroachment Applications, the Pennsylvania Department of Environmenta...

3. Allegheny County - Hydrology Areas: Pennsylvania, 2016

2015. Allegheny County Division of Computer Services Geographic Information Systems Group. Rivers, Lakes, Ponds, Reservoirs, Hidden Lakes, Reservoirs or Ponds: If greater than 25 feet and less than 30 feet wide, is captured as a double li...

4. Allegheny County - Hydrology Lines: Pennsylvania, 2016

2015. Allegheny County Division of Computer Services Geographic Information Systems Group. Rivers, Lakes, Ponds, Reservoirs, Hidden Lakes, Reservoirs or Ponds: If greater than 25 feet and less than 30 feet wide, is captured as a double li...

5. Allegheny County - NWI (National Wetlands Inventory): Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. NWI (National Wetlands Inventory) digital data files are records of wetlands location and classification as defined by the U.S. Fish & Wildlife Ser...

6. Allegheny County - Watersheds: Pennsylvania, 2000

2000. Allegheny County Division of Computer Services Geographic Information Systems Group. Polygons marking borders of watersheds in Allegheny county.

7. Ambient and Fixed Station Network (FSN) Groundwater Monitoring Point Data (1985 - 1998): Pennsylvania, 1999

1985. PA Department of Environmental Protection. This coverage represents the point locations and data for 1,106 groundwater quality monitoring points sampled under the PA DEP Fixed Station Networ...

8. Area Fisheries Managers Areas: Pennsylvania, 2012

2012. Pennsylvania Fish and Boat Commission. Coverage areas of Pennsylvania Fish and Boat Commission Area Fisheries Managers (AFM).

9. Area Fisheries Managers Offices: Pennsylvania, 2012

2012. Pennsylvania Fish and Boat Commission. Office locations of Pennsylvania Fish and Boat Commission Area Fisheries Managers (AFM).

10. Boating Special Regulation Lakes (Polygons): Pennsylvania, 2016

2016. Pennsylvania Fish and Boat Commission. This layer contains those lakes within Pennsylvania that have specifc special regulations related to boating as defined by the Pennsylvania Fish an...

11. Boating Special Regulation Streams: Pennsylvania, 2016

2016. Pennsylvania Fish and Boat Commission. This layer contains those streams/rivers within Pennsylvania that have specifc special regulations related to boating as defined by the Pennsylvani...

12. Boating Special Regulation Waters (Points): Pennsylvania, 2016

2015. Pennsylvania Fish and Boat Commission. This layer contains those lakes and streams as point features within Pennsylvania that have specifc special regulations related to boating as defin...

13. Boundaries of exceptional value watersheds: Pennsylvania , 1996

1995. Environmental Resources Research Institute. Watersheds of exceptional quality streams.

14. Boundary of Conneaut Lake: Pennsylvania, 1993

1993. Loree Speedy, Western Pennsylvania Conservancy. Boundary of Conneaut Lake, Crawford County, Pennsylvania. This polyline does not include the many docks that extend into the lake.

15. Chemung Subbasin: Susquehanna River Basin, 2006

2006. SRBC. Polygon shapefile of the Chemung Subbasin. This file was created from the 2006 subbasin.shp SRBC dataset.

16. Chesapeake Bay Basin Major Watersheds: Pennsylvania, 1996

1996. Penn State ORSER/ERRI. Major watershed boundaries for the Chesapeake Bay basin.

17. Chesapeake Bay Region State Boundaries: Pennsylvania, 1996

1996. Penn State ORSER/ERRI. Boundaries for the states in the Chesapeake Bay region.

18. Chesapeake Bay Watershed land use/land cover v105: Chesapeake Bay, 2000

1999. University of Maryland and Regional Earth Science Applications Center (RESAC). A land cover map of the Chesapeake Bay Watershed plus the non-watershed components of counties that intersect the Watershed. The map has 17 cover c...

19. Chester County, PA Wetlands - Line: Pennsylvania, 1997

1997. U.S. Fish & Wildlife Service, National Wetlands Inventory. NWI digital data files are records of wetlands location and classification as defined by the U.S. Fish & Wildlife Service. This dataset is a compil...

20. Chester County, PA Wetlands - Point: Pennsylvania, 1997

1997. U.S. Fish & Wildlife Service, National Wetlands Inventory. NWI digital data files are records of wetlands location and classification as defined by the U.S. Fish & Wildlife Service. This dataset is a compil...