What is the water quality grade for Woodruff Narrows Reservoir?

Woodruff Narrows Reservoir in Uinta County, Wyoming received a water quality grade of F (Very Poor). Water clarity: 0.9 ft visibility. Phosphorus: 92 µg/L.

Is Woodruff Narrows Reservoir safe to swim in?

Avoid swimming, very poor water quality, potential algae toxins. Woodruff Narrows Reservoir has an overall water quality grade of F. Always check local health department advisories before swimming.

Uinta County, Wyoming

Woodruff Narrows Reservoir

Grade FVery Poor · 0.9 ft clarity

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Hypereutrophic

Woodruff Narrows Reservoir is a highly nutrient-loaded hypereutrophic lake in Uinta County, Wyoming. Water quality is graded F based on 2 sampling years through 2014. Compared to the 6 other monitored lakes in Uinta County, Woodruff Narrows Reservoir ranks #7 for water quality.

Source: EPA Water Quality Portal sampling records, Wyoming DNR, last sampled 2014-09-23. Grade methodology: LakeGrade methodology.

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Swimming Safety

Avoid swimming, very poor water quality, potential algae toxins

Water Quality Grade: F, Very Poor

Very murky, less than 0.9 ft of visibility. Phosphorus level: 92 µg/L. Trophic State Index: 74.

Metric	Value	Grade
Water Clarity (Secchi Depth)	0.9 ft	F
Phosphorus	92 µg/L	F
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	74	Hypereutrophic

Very high nutrients, dense algae, poor clarity

Where to stay near Woodruff Narrows Reservoir

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