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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Contributor Penn State Remove constraint Contributor: Penn State
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351.
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Water Service Areas: Centre County, Pennsylvania penn-state

2020. Centre County Government. Polygon feature class showing the extent of the properties with public water. This layer has been updated through GPS field verification in a few l...

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Watersheds: Allegheny County, Pennsylvania penn-state

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

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Watersheds: York County, Pennsylvania penn-state

2018. York County, Pennsylvania. Watershed Information for York County, Pennsylvania Clipped out from Watershed Boundary Dataset Maintained by the USGS to view the most current dat...

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WCO Districts: Pennsylvania penn-state

2017. Pennsylvania Fish and Boat Commission. Pennsylvania Fish and Boat Commission Waterways Conservation Officer Districts.

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Wetlands - Line: Chester County, Pennsylvania penn-state

1997. U S Fish and Wildlife Service. 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...

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Wetlands - Point: Chester County, Pennsylvania penn-state

1997. U S Fish and Wildlife Service. 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...

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Wilderness Trout Streams: Pennsylvania penn-state

2015. Pennsylvania Fish and Boat Commission. This layer contains flowing waters from the Pennsylvania Fish and Boat Commission Fisheries Resource Database that are under the Wilderness Trout D...

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WPC 4th Order Streams: Western Pennsylvania penn-state

2004. David Homans, Pennsylvania Natural Heritage Program. All Streams of 4th order or greater in the region surrounding data in the Pennsylvania Aquatic Database (PAD) developed by the Pennsylvania Natural...

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WPC 5th Order Streams: Western Pennsylvania penn-state

2004. David Homans, Pennsylvania Natural Heritage Program. All Streams of 5th order or greater in the region surrounding data in the Pennsylvania Aquatic Database (PAD) developed by the Pennsylvania Natural...

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WPC aquatic sampling locations: Western Pennsylvania penn-state

2004. Ohio River Valley Water Sanitation Commission. Point file outlining aquatic sampling locations (fish, chemistry and benthic macroinvertebrates) in the Ohio River Valley Water Sanitation Commissi...

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WPC non-protected sites: Western Pennsylvania penn-state

2004. Pennsylvania Natural Heritage Program. Final export of all aquatic sampling sites from the Pennsylvania Aquatic Database (PAD) at the completion of Phase I of the Pennsylvania Aquatic Co...

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Zebra Mussel Distribution: United States penn-state

2008. United States Geological Survey (USGS). The concern caused by the explosive spread of the zebra mussel, (Dreissena polymorpha), within the United States resulted in passage of the Nonindi...