Cleanest Lakes in Spokane County, Washington
Nla Lake in Spokane County leads the rankings with a water quality grade of D and 7.2 ft of clarity. Below are the top 1 cleanest monitored lakes in Spokane County, Washington, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Spokane | D | 7.2 ft | 80.5 µg/L | 20.2 µg/L |