Cleanest Lakes in Ferry County, Washington
Fdr Lake in Ferry County leads the rankings with a water quality grade of A and 13.5 ft of clarity. Below are the top 4 cleanest monitored lakes in Ferry County, Washington, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Fdr Lake | Ferry | A | 13.5 ft | 12 µg/L | 2.6 µg/L |
| 2 | Fdr Lake | Ferry | A | 19 ft | 20 µg/L | 1.3 µg/L |
| 3 | Nla Lake | Ferry | B | 20.9 ft | 50000 µg/L | 1.6 µg/L |
| 4 | Nla Lake | Ferry | C | - | 81.5 µg/L | 5.1 µg/L |