What is the water quality grade for Lake Dequeen Upstream of Highway Bridge?

Lake Dequeen Upstream of Highway Bridge in Sevier County, Arkansas received a water quality grade of D (Poor). Water clarity: 3.5 ft visibility. Phosphorus: 47 µg/L. Chlorophyll-a (algae): 24.5 µg/L.

Is Lake Dequeen Upstream of Highway Bridge safe to swim in?

Swimming not recommended, poor water quality with high algae risk. Lake Dequeen Upstream of Highway Bridge has an overall water quality grade of D. Algae concentration (chlorophyll-a) is 24.5 µg/L. Always check local health department advisories before swimming.

Sevier County, Arkansas

Lake Dequeen Upstream of Highway Bridge

Grade DPoor · 3.5 ft clarity

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Eutrophic

Lake Dequeen Upstream of Highway Bridge is a productive, nutrient-rich eutrophic lake in Sevier County, Arkansas. Water quality is graded D based on 3 sampling years through 2019. Compared to the 2 other monitored lakes in Sevier County, Lake Dequeen Upstream of Highway Bridge ranks #2 for water quality.

Source: EPA Water Quality Portal sampling records, Arkansas DNR, last sampled 2019-08-20. Grade methodology: LakeGrade methodology.

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Swimming Safety

Swimming not recommended, poor water quality with high algae risk

Water Quality Grade: D, Poor

Murky, only visible to about 3.5 ft. Phosphorus level: 47 µg/L. Chlorophyll-a: 24.5 µg/L. Trophic State Index: 60.

Metric	Value	Grade
Water Clarity (Secchi Depth)	3.5 ft	D
Phosphorus	47 µg/L	C
Chlorophyll-a (Algae)	24.5 µg/L	D
Trophic State Index (TSI)	60	Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Lake Dequeen Upstream of Highway Bridge

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