Primary Maps

You may view all maps by clicking the links within each chapter. Doing so will open the maps in your browser (note that some maps require Adobe Acrobat Reader). You may also view or download all maps directly from the list below.

- Watershed Orientation
- Cities, Townships and Boroughs
- Subwatersheds and Municipalities
- Geologic Provinces
- Major Streams and Tributaries
- Regional Land Cover
- 303(d) Impaired Waters
- Impervious Cover
- Runoff
- Road/Stream Crossings
- Dam Locations
- Number of Dams
- Nitrogen from Land Cover
- Nitrogen from Septic Systems
- Phosphorus from Land Cover
- Sediment from Land Cover
- Public Sewage Treatment Plants
- Nitrogen from Public Sewage Treatment Plants
- Phosphorus from Public Sewage Treatment Plants
- Point Source Discharge Locations from EPA BASINS Database
- Estimated Population Change 1990-2010
- Existing Greenspace
- Site Types - PA Natural Diversity Inventory
- Site Scores – PA Natural Diversity Inventory
- Sensitive Lands
- Composite Proposed Greenspace
- Forested Land Cover
- Agricultural Land Cover
- Urban/Residential Land Cover
- Summary Habitat Value
- Primary Protection Subwatersheds
- Primary Restoration Subwatersheds
- First Order Streams & Forest Cover
- Watershed Priorities
- Sustainable Landscape Vision
- Education & Outreach – Areas Served by Nonprofits
- Research – Areas Served by Nonprofits
- Water Quality Testing – Areas Served by Nonprofits
- Water Quality Projects – Areas Served by Nonprofits
- Land Preservation – Areas Served by Nonprofits
- Historic Preservation – Areas Served by Nonprofits
- Recreation – Areas Served by Nonprofits
- Redevelopment – Areas Served by Nonprofits
- Advocacy – Areas Served by Nonprofits
- Park/Preserve Management – Areas Served by Nonprofits