
Cleanest Lakes in Hill County, Montana
McKinnsey Reservoir in Hill County leads the rankings on measured clarity and nutrients. Below are the top 25 cleanest monitored lakes in Hill County, Montana, ranked on EPA nutrient and algae measurements.
Ranked List
| # | Lake | County | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|
| 1 | McKinnsey Reservoir | Hill | - | - | - |
| 2 | Burkhartsmeyer Reservoir | Hill | - | - | - |
| 3 | Hingham Lake | Hill | - | - | - |
| 4 | Lower Lake | Hill | - | - | - |
| 5 | Bearpaw Lake | Hill | - | - | - |
| 6 | Bailey Reservoir | Hill | - | - | - |
| 7 | Sage Lake | Hill | - | - | - |
| 8 | Dry Lake | Hill | - | - | - |
| 9 | Chain of Lakes | Hill | - | - | - |
| 10 | Chain of Lakes | Hill | - | - | - |
| 11 | Fresno Reservoir | Hill | - | - | - |
| 12 | Sands Lake | Hill | - | - | - |
| 13 | Halfway Lake | Hill | - | - | - |
| 14 | Martin Lake | Hill | - | - | - |
| 15 | Dry Lake | Hill | - | - | - |
| 16 | Grassy Lake | Hill | - | - | - |
| 17 | Lake Thibadeau | Hill | - | - | - |
| 18 | Diversion | Hill | - | - | - |
| 19 | Mud Lake | Hill | - | - | - |
| 20 | Mud Lake | Hill | - | - | - |
| 21 | Mud Lake | Hill | - | - | - |
| 22 | Mud Lake | Hill | - | - | - |
| 23 | Mud Lake | Hill | - | - | - |
| 24 | Grassy Lake | Hill | - | - | - |
| 25 | Grassy Lake | Hill | - | - | - |
More Answers for Hill County, Montana
Get Hill County, Montana water-quality updates
New readings can change this ranking. Unsubscribe anytime.