SPC Water Resource Center
River State & Federal Water Laws Federal Laws PA Code Regulatory Agencies & Legislative Resources

Riparian buffers protect stream health and water quality in a variety of ways, such as stabilizing the stream bank, providing wildlife habitat, and filtering nonpoint source pollution. Photo: Erin Kepple

State & Federal Water Laws


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 Policy & Regulations


Who We Are

Erin Kepple Adams
Marti Battistone

Pennsylvania Stormwater Regulations

State & Federal Water Laws
Federal Laws | Pennsylvania Code

Regulatory Agencies & Legislative Resources


Watershed Information and Regional Watershed Conservation Plans

GIS Data Sources

Green Infrastructure


Regional Stakeholders

Key Contacts


Grants & Funding Resources

Land Use/Land Cover
Allegheny | Armstrong | Beaver |
Bulter | Fayette | Greene | Indiana |
Lawrence | Washington |


Water Resource Maps
MS4 Communities in the SPC Region
Act 167 Watersheds

Impaired Waterways by Source
Designated Uses in SPC Region
Total Maximum Daily Loads (TMDLs) for Impaired Waterways
Population Density
Bedrock Formations


Municipal Separate Stormwater System (MS4)

SPC Educational Resources

SPC Workshop Materials


Stormwater Management & Best Management Practices

Free Educational Webinars and Online Training

Resources for Student Education


SWPA's Homeowner's Guide To Stormwater

Climate Change and Water Resources

Resources for Water Suppliers & Wastewater Managers

Additional Water
Quality Information

NEW! Quick Resource Guide to the MS4 Program

NEW! Quick Resource Guide for Winter Maintenance BMPs