Upper Delaware River Monitoring Region
Volunteer Monitoring Locations
Synoptic
Investigative
Red Flag
Biological
Explore Surface Water Quality within this Monitoring Region
This regional watershed is monitored by CSI volunteer partner groups who sample specific "monitoring sets" of waterbody locations several times a year.
Use the table below to navigate to chemical and microbiological water quality results for streams and lakes in this region.
Navigate to chemical and microbiological results by selecting a monitoring set to explore
| Name | Locations | Events | Latest Event |
|---|---|---|---|
| Beaver Kill | 2 | 1 | March 26, 2025 |
| East Branch Delaware River | 3 | 1 | March 26, 2025 |
| West Branch Delaware River | 2 | 1 | March 26, 2025 |