Site Description: Black Branch is a tributary of Goose Creek, and this site is located close to this confluence and south of Leesburg. We are grateful to Loudoun Wildlife Conservancy Board Member Colette Berrebi for generously allowing our Stream Team to access and survey this site.
Certified Lead Monitor: Amy Ulland (left) started conducting benthic macroinvertebrate monitoring at this site, with the assistance of property owner Colette Berrebi (right), in the spring of 2021.

Stream Monitoring Data
Explore comprehensive results for this location via the Clean Water Hub site page.
- Benthic Macroinvertebrate Data: Click on the VA SOS/CMC ROCKY BOTTOM link below the map, then scroll down to see the data.
- Salt Watch Data: Click on the SALT WATCH link below the map, then scroll down to see chloride levels.


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