Cleanest Lakes in Clark County, Washington
Vancouver Lake in Clark County leads the rankings with a water quality grade of D and 1.2 ft of clarity. Below are the top 2 cleanest monitored lakes in Clark County, Washington, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Vancouver Lake | Clark | D | 1.2 ft | 60 µg/L | 27.9 µg/L |
| 2 | Nla Lake | Clark | F | 3.3 ft | 74000 µg/L | 35.9 µg/L |