Mare Lake is a mesotrophic lake in Randolph County, Alabama. Water quality is graded A based on 2 sampling years through 2023. Compared to the 3 other monitored lakes in Randolph County, Mare Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, Alabama DNR, last sampled 2023-10-25. Grade methodology: LakeGrade methodology.
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Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Good clarity, visible to about 11.5 ft. Phosphorus level: 12 µg/L. Chlorophyll-a: 6 µg/L. Trophic State Index: 43.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 11.5 ft | B |
| Phosphorus | 12 µg/L | A |
| Chlorophyll-a (Algae) | 6 µg/L | B |
| Trophic State Index (TSI) | 43 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Mare Lake
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Fishing Mare Lake
Location
County Ranking
Ranked #1 of 4 lakes in Randolph County
Nearby Lakes in Randolph County
Explore Mare Lake across LakeGrade
More Alabama Lake Rankings
Other Grade A 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: 2023-10-25
Monitoring stations: 1