Beaver Lake is a mesotrophic lake in Washington County, Arkansas. Water quality is graded C based on 1 sampling years through 2022. Compared to the 10 other monitored lakes in Washington County, Beaver Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Arkansas DNR, last sampled 2022-07-20. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Moderate clarity, visible to about 9.4 ft. Trophic State Index: 45.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 9.4 ft | C |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 45 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Beaver Lake
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Fishing Beaver Lake
Location
County Ranking
Ranked #3 of 11 lakes in Washington County
Cleaner Lakes Within 30 Miles
Beaver Lake holds Grade C. 2 nearby lakes hold higher grades.
Nearby Lakes in Washington County
Explore Beaver Lake across LakeGrade
More Arkansas Lake Rankings
Other Grade C Lakes in Arkansas
Mesotrophic Lakes in Arkansas
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: 2022-07-20
Monitoring stations: 1