Cleanest Lakes in Loudoun County, Virginia
Beaverdam Creek Reservior Lake in Loudoun County leads the rankings with a water quality grade of A and 4.9 ft of clarity. Below are the top 3 cleanest monitored lakes in Loudoun County, Virginia, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Beaverdam Creek Reservior Lake | Loudoun | A | 4.9 ft | 10 µg/L | 4.8 µg/L |
| 2 | Beaverdam Creek Reservoir | Loudoun | A | 5.4 ft | 10 µg/L | 3.9 µg/L |
| 3 | Goose Creek Reservoir | Loudoun | B | 2.1 ft | 60 µg/L | 2.3 µg/L |