Cleanest Lakes in Tom Green County, Texas
Lake Nasworthy Middle Concho in Tom Green County leads the rankings with a water quality grade of C and 1.5 ft of clarity. Below are the top 5 cleanest monitored lakes in Tom Green County, Texas, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lake Nasworthy Middle Concho | Tom Green | C | 1.5 ft | 40 µg/L | 8.8 µg/L |
| 2 | Lake Nasworthy S Concho Arm | Tom Green | C | 1 ft | 30 µg/L | 12.5 µg/L |
| 3 | Lake Nasworthy | Tom Green | C | 1.8 ft | 30 µg/L | 13.8 µg/L |
| 4 | Twin Buttes Reservoir | Tom Green | C | 1.2 ft | 35 µg/L | 32.6 µg/L |
| 5 | O C Fisher Reservoir | Tom Green | D | 1 ft | 65 µg/L | 31.1 µg/L |