Cleanest Lakes in Rockwall County, Texas
Lake Ray Hubbard in Rockwall County leads the rankings with a water quality grade of D and 2 ft of clarity. Below are the top 2 cleanest monitored lakes in Rockwall County, Texas, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lake Ray Hubbard | Rockwall | D | 2 ft | 64 µg/L | 31.8 µg/L |
| 2 | Phelps Lake | Rockwall | D | 0.6 ft | 180 µg/L | 22 µg/L |