Agencies

• EPA – Stormwater BMPs
• EPA – Water
• PADEP – Water
• PADEP – Stormwater and MS4 Program
• PADEP – Best Management Practices Manual
• PA Department of Conservation and Natural Resources

Watershed Organizations

• Delaware Basin River Commission
• Lower Merion Conservancy
• Pennypack Ecological Restoration Trust
• Perkiomen Watershed Conservancy
• Schuylkill Action Network
• Tookany/Tacony-Frankford Watershed Partnership
• Wissahickon Valley Watershed Association

Environmental Organizations

• Brandywine Conservancy Environmental Management Center
• Center for Watershed Protection
• GreenTreks Network, Inc.
• iConserve Pennsylvania
• Low Impact Development Center
• Philadelphia Water Department - Watershed Plans and Reports
• StormwaterPA
• Stroud Water Research Center
• Temple - Villanova Sustainable Stormwater Initiative
• The Stormwater Manager’s Resource Center (SMRC)