Cofc Lake is a productive, nutrient-rich eutrophic lake in Sumter County, Alabama. Water quality is graded C based on 2 sampling years through 2014. Compared to the 2 other monitored lakes in Sumter County, Cofc Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Alabama DNR, last sampled 2014-10-23. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Very murky, less than 2.9 ft of visibility. Phosphorus level: 26 µg/L. Chlorophyll-a: 10.1 µg/L. Trophic State Index: 55.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.9 ft | F |
| Phosphorus | 26 µg/L | C |
| Chlorophyll-a (Algae) | 10.1 µg/L | C |
| Trophic State Index (TSI) | 55 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Cofc Lake
Location
County Ranking
Ranked #3 of 3 lakes in Sumter County
Cleaner Lakes Within 30 Miles
Cofc Lake holds Grade C. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Sumter County
Explore Cofc Lake across LakeGrade
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Other Grade C Lakes in Alabama
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: 2014-10-23
Monitoring stations: 1