Cleanest Lakes in Rio Blanco County, Colorado
Heart Lake in Rio Blanco County leads the rankings with a water quality grade of NR. Below are the top 9 cleanest monitored lakes in Rio Blanco County, Colorado, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Heart Lake | Rio Blanco | NR | - | - | - |
| 2 | Allen Basin Reservoir | Rio Blanco | NR | - | - | - |
| 3 | Crosho Lake | Rio Blanco | NR | - | - | - |
| 4 | Sheriff Reservoir | Rio Blanco | NR | - | - | - |
| 5 | Vaughan Lake | Rio Blanco | NR | - | - | - |
| 6 | D D and E Wise Reservoir | Rio Blanco | NR | - | - | - |
| 7 | Big Beaver Reservoir | Rio Blanco | NR | - | - | - |
| 8 | Marvine Lakes | Rio Blanco | NR | - | - | - |
| 9 | Marvine Lakes | Rio Blanco | NR | - | - | - |
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