Mapa da Série Estadual "Político", em escala compatível com a área geográfica da Unidade da Federação, oriundo da compilação cartográfica da Base Cartográfica Contínua, ao...

State-owned and maintained public roads within Pennsylvania as extracted from the PENNDOT Roadway Management System (RMS). Includes fields describing pavement type, traffic...

Public roads by county within Pennsylvania. This file includes all identified public roads not maintained by the PA Dept. of Transportation.

In 2001, the Bureau of Topographic and Geologic Survey (the Bureau) released the Digital Bedrock Geology of Pennsylvania. This dataset was based on Map 1, Geologic Map of...

Major rivers as derived from Pennsylvania Dept. of Transportation's streams database, which is organized by county.

The Assessment Unit is the fundamental unit used in the National Assessment Project for the assessment of undiscovered oil and gas resources. The Assessment Unit is defined...

County outlines of Appalachian counties.

Unpaved roads layer for Pennsylvania created by the Bureau of Watershed Managment, Conservation Districts And Nutrient Management Division.

An Oil and Gas Water Pollution Control Facility is a DEP primary facility type related to the Oil & Gas Program. The following lists the sub-facility types related to Water...

Database containing more than 33,466 records on water quality from 1986 to the present from 622 testing sites throughout Pennsylvania. Information in records includes at least...

Number and types of grassroots organisations