Cleanest Lakes in Sweetwater County, Wyoming
Flaming Gorge Reservoir in Sweetwater County leads the rankings with a water quality grade of A and 22 ft of clarity. Below are the top 6 cleanest monitored lakes in Sweetwater County, Wyoming, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Flaming Gorge Reservoir | Sweetwater | A | 22 ft | 11 µg/L | 1.1 µg/L |
| 2 | Flaming Gorge-Green River Lake | Sweetwater | A | 18.4 ft | - | 2.2 µg/L |
| 3 | Flaming Gorge Res Bl Buckboard Replicate of Lake | Sweetwater | A | 12.6 ft | 7 µg/L | 1.2 µg/L |
| 4 | Jim Bridger Pond | Sweetwater | B | 4.9 ft | 13 µg/L | - |
| 5 | Flaming Gorge-Green River Off Firehole Canyon Campground Lake | Sweetwater | B | 4.4 ft | - | 1.6 µg/L |
| 6 | Big Sandy Reservoir | Sweetwater | D | 0.7 ft | 45 µg/L | - |