Cleanest Lakes in Summit County, Utah
Nla Lake in Summit County leads the rankings with a water quality grade of A and 18.2 ft of clarity. Below are the top 14 cleanest monitored lakes in Summit County, Utah, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Summit | A | 18.2 ft | - | 4.4 µg/L |
| 2 | Nla Lake | Summit | A | 17.2 ft | - | 1.3 µg/L |
| 3 | Lyman Lake | Summit | A | 19.7 ft | - | 1 µg/L |
| 4 | Rockport Lake | Summit | A | 10.3 ft | - | 3.5 µg/L |
| 5 | Nla Lake | Summit | A | 10.8 ft | - | 4.5 µg/L |
| 6 | Echo Lake | Summit | A | 11.2 ft | - | 3.2 µg/L |
| 7 | Whitney Reservoir | Summit | A | 17.7 ft | - | 8 µg/L |
| 8 | Lyman Lake Replicate of | Summit | A | 14.1 ft | - | 0.8 µg/L |
| 9 | Nla Lake | Summit | B | 8.9 ft | - | 1.9 µg/L |
| 10 | Smith And Morehouse Reservoir | Summit | B | 7.5 ft | - | 3.5 µg/L |
| 11 | Nla Lake | Summit | B | 5 ft | - | 1.9 µg/L |
| 12 | Beaver Meadow Reservoir | Summit | B | 4.6 ft | - | 4.9 µg/L |
| 13 | Nla Lake | Summit | C | 5.1 ft | - | 13.3 µg/L |
| 14 | Hoop Lake | Summit | C | 5.6 ft | - | 13 µg/L |