Wissahickon Watershed
Your Municipality
- Abington Township
- Ambler Borough
- Cheltenham Township
- Horsham Township
- Lansdale Borough
- Lower Gwynedd Township
- Montgomery Township
- North Wales Borough
- Philadelphia County
- Springfield Township
- Upper Dublin Township
- Upper Gwynedd Township
- Upper Moreland Township
- Whitemarsh Township
- Whitpain Township
- Worcester Township
Your Watershed
Learn about the Wissahickon Watershed, your community's water protection efforts, and WHAT YOU CAN DO to protect your local creeks, rivers, and streams...
The Wissahickon Creek Watershed is affected by problems coming from many sources. The two biggest sources for these problems are urbanization and municipal wastewater treatment plants. Since some much of the land in the watershed is developed and impervious, stormwater has a large negative impact on the stream channels of the Wissahickon Creek Watershed. Erosion and sedimentation severely impact the small tributary streams. Bacterial contamination and other pathogens also are of great concern, particularly in wet weather. However, in dry weather, the bacterial concentrations are generally low.
While habitats are significantly impacted by development, the other impairments also impact these delicate ecosystems. Invertebrate communities sampled within the Wissahickon Watershed are “severely impaired.” Fish communities in the Watershed exhibit less diversity and specialization. The types of fish found here are moderately tolerant of pollution. Fish requiring cleaner or more stable ecosystems are not found within the watershed.
If you would like more information on the health of the Wissahickon Creek Watershed, click here.
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Drinking Water
The Wissahickon Creek is also a source of drinking water for the City of Philadelphia.
Recreation
The watershed includes extensive park and recreational areas as well as a designated use for trout stock fisheries.