Site Description: Dry Mill Branch flows from the west of Leesburg and becomes Tuscarora Creek, which is a tributary of the Goose Creek, which in turns flows into the Potomac River. This site is located off of Dry Mill Road and is about one mile upstream from Loudoun Wildlife’s Tuscarora, Westpark site.
Certified Lead Monitors: Mother and son duo Tracy and Cooper Niess started conducting benthic macroinvertebrate monitoring at this site in the fall 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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