Cleanest Lakes in Washington County, Virginia
Hidden Valley Lake in Washington County leads the rankings with a water quality grade of A and 9.7 ft of clarity. Below are the top 2 cleanest monitored lakes in Washington County, Virginia, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Hidden Valley Lake | Washington | A | 9.7 ft | 10 µg/L | 3.1 µg/L |
| 2 | South Holston Lake | Washington | B | 7.2 ft | 20 µg/L | 7.5 µg/L |