What is the water quality grade for John Redmond Lake?

John Redmond Lake in Coffey County, Kansas received a water quality grade of D (Poor). Water clarity: 1.5 ft visibility. Phosphorus: 290 µg/L. Chlorophyll-a (algae): 28 µg/L.

Is John Redmond Lake safe to swim in?

Swimming not recommended, poor water quality with high algae risk. John Redmond Lake has an overall water quality grade of D. Algae concentration (chlorophyll-a) is 28 µg/L. Always check local health department advisories before swimming.

Coffey County, Kansas

John Redmond Lake

Grade DPoor · 1.5 ft clarity

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Hypereutrophic

John Redmond Lake is a highly nutrient-loaded hypereutrophic lake in Coffey County, Kansas. Water quality is graded D based on 2 sampling years through 2017. Compared to the 2 other monitored lakes in Coffey County, John Redmond Lake ranks #3 for water quality.

Source: EPA Water Quality Portal sampling records, Kansas DNR, last sampled 2017-07-26. Grade methodology: LakeGrade methodology.

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Swimming Safety

Swimming not recommended, poor water quality with high algae risk

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Water Quality Grade: D, Poor

Very murky, less than 1.5 ft of visibility. Phosphorus level: 290 µg/L. Chlorophyll-a: 28 µg/L. Trophic State Index: 73.

Metric	Value	Grade
Water Clarity (Secchi Depth)	1.5 ft	F
Phosphorus	290 µg/L	F
Chlorophyll-a (Algae)	28 µg/L	D
Trophic State Index (TSI)	73	Hypereutrophic

Very high nutrients, dense algae, poor clarity

Where to stay near John Redmond Lake

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