Welcome to the PA Watersheds Data System

The PA Watersheds Data System is a warehouse of watershed monitoring data for Pennsylvania, representing the hard work of many volunteer watershed organizations across the Commonwealth.  After registering as a new user, you can view data by clicking on View Data By My Watershed Organizations and requesting permission from the groups, many of which have chosen to make their data public. 

You can:
- Register as a New User
- Register Your Watershed Organization
- View Reports in Tabular and Graphical Format
- View Data on an Interactive Map
It also contains volunteer water monitoring data for: 
- Chemical Parameters
- Biological Parameters
- Physical Parameters

Click on the map below for your watershed and local organizations