Spatial Search Clear
County outlines of Appalachian counties.
Database containing more than 33,466 records on water quality from 1986 to the present from 622 testing sites throughout Pennsylvania. Information...
Public roads by county within Pennsylvania. This file includes all identified public roads not maintained by the PA Dept. of Transportation.
Major rivers as derived from Pennsylvania Dept. of Transportation's streams database, which is organized by county.
An Oil and Gas Water Pollution Control Facility is a DEP primary facility type related to the Oil & Gas Program. The following lists the...
Unpaved roads layer for Pennsylvania created by the Bureau of Watershed Managment, Conservation Districts And Nutrient Management Division.