What is the water quality grade for Jordan Reservoir?

Jordan Reservoir in Platte County, Wyoming received a water quality grade of B (Good). Water clarity: 5 ft visibility. Phosphorus: 10 µg/L.

Is Jordan Reservoir safe to swim in?

Good for swimming, clear water with low algae levels. Jordan Reservoir has an overall water quality grade of B. Always check local health department advisories before swimming.

Platte County, Wyoming

Jordan Reservoir

Grade BGood · 5 ft clarity

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Mesotrophic

Jordan Reservoir is a mesotrophic lake in Platte County, Wyoming. Water quality is graded B based on 2 sampling years through 2020. Compared to the 14 other monitored lakes in Platte County, Jordan Reservoir ranks #6 for water quality.

Source: EPA Water Quality Portal sampling records, Wyoming DNR, last sampled 2020-09-15. Grade methodology: LakeGrade methodology.

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Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Murky, only visible to about 5 ft. Phosphorus level: 10 µg/L. Trophic State Index: 46.

Metric	Value	Grade
Water Clarity (Secchi Depth)	5 ft	D
Phosphorus	10 µg/L	A
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	46	Mesotrophic

Moderate nutrients, good water quality

Where to stay near Jordan Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Jordan Reservoir in Platte County, Wyoming — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

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