Cleanest Lakes in Weld County, Colorado
Prospect Lake in Weld County leads the rankings with a water quality grade of F. Below are the top 1 cleanest monitored lakes in Weld County, Colorado, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Prospect Lake | Weld | F | - | 250 µg/L | 42.5 µg/L |