Lake Brownwood N End of Dam is a productive, nutrient-rich eutrophic lake in Brown County, Texas. Water quality is graded C based on 2 sampling years through 2025. Compared to the 1 other monitored lakes in Brown County, Lake Brownwood N End of Dam ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Texas DNR, last sampled 2025-08-20. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Murky, only visible to about 4.3 ft. Phosphorus level: 25 µg/L. Chlorophyll-a: 11.4 µg/L. Trophic State Index: 54.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 4.3 ft | D |
| Phosphorus | 25 µg/L | C |
| Chlorophyll-a (Algae) | 11.4 µg/L | C |
| Trophic State Index (TSI) | 54 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Lake Brownwood N End of Dam
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Fishing Lake Brownwood N End of Dam
Location
County Ranking
Ranked #1 of 2 lakes in Brown County
Nearby Lakes in Brown County
Explore Lake Brownwood N End of Dam across LakeGrade
More Texas Lake Rankings
Other Grade C Lakes in Texas
Coleman County · Clarity: 2.6 ft
Eastland County · Clarity: 1.8 ft
Stephens County · Clarity: 3.1 ft
Palo Pinto County · Clarity: 3.9 ft
Stephens County · Clarity: 3.9 ft
Young County · Clarity: 3.6 ft
Eutrophic Lakes in Texas
More records, surveys & data sources
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-08-20
Monitoring stations: 1