Houston County Lake Quality
Texas, 1 lakes, average grade C (Fair)
Houston County has 1 graded lakes — a thin enough sample that one or two stressed lakes can move the county average noticeably. Use the per-lake pages below for what actually matters. Houston County averages to a C. The distribution behind that average matters more than the letter: a few stressed lakes versus many decent ones can produce the same average as the inverse.
The county's lakes lean shallow, which makes the grades sensitive to wind, sediment-resuspension, and any nutrient inputs from the watershed. The cleanest lake on the books is Houston County Lake (C); the most-stressed is Houston County Lake (C).
Quick Answers for Houston County
Planning a trip? Check special fishing regulations for Houston County Lake — or check the official Texas fishing regulations.
All Lakes in Houston County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Houston County Lake | C | 3 ft | 30 µg/L |
Other Counties in Texas
See how Houston County stacks up in the national county water-quality rankings, or browse the full directory of graded lakes across all 17 states.
Where to stay near Houston County
Top-rated places to stay near Houston County
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Source: EPA National Aquatic Resource Surveys, 2026.