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Hydrology
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Pennsylvania Spatial Data Access (PASDA)
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181. Total Maximum Daily Load (TMDL): Pennsylvania
2018. Pennsylvania Department of Environmental Protection. The Clean Water Act Section 303(d) establishes the Total Maximum Daily Load (TMDL) program. The purpose of the TMDL program is to identify sources ...
182. Upper Susquehanna Subbasin
2006. SRBC. Polygon shapefile of the Upper Susquehanna Subbasin. This file was created from the 2006 subbasin.shp SRBC dataset.
183. USGS QL1 LiDAR for Allentown, Pennsylvania 2016 - Breaklines
2016. Allentown, Pennsylvania, covering approximately 20 square miles in eastern Pennsylvania. Dataset Description: Allentown, Pennsylvania 2016 QL1 LiDA...
184. Water Quality Database: Pennsylvania
2004. ALLIANCE for Aquatic Resource Monitoring. Database containing more than 33,466 records on water quality from 1986 to the present from 622 testing sites throughout Pennsylvania. Information ...
185. Watercourses Designated for Protection 2012 - line: Philadephia, Pennsylvania
2016. City of Philadelphia - PWD. AbstractPolyline geometric features representing the center flow line of all waterways in Philadelphia only.Data DevelopmentInitial data was captur...
186. Watercourses Designated for Protection 2012 - polygon: Philadephia, Pennsylvania
2016. City of Philadelphia - PWD. AbstractPolyline geometric features representing the center flow line of all waterways in Philadelphia only.Data DevelopmentInitial data was captur...
189. Watersheds: Allegheny County, Pennsylvania
2000. Allegheny County Division of Computer Services Geographic Information Systems Group. Polygons marking borders of watersheds in Allegheny county.
190. Watersheds of the Susquehanna River Basin at Aprrox. 1:24,000 Scale: Susquehanna River Basin
2006. SRBC. Polygon shapefile that includes approximately 1:24,000 scale watersheds in the Susquehanna River Basin (2006 boundary). This file was created by me...