What is the water quality grade for Nla Lake?

Nla Lake in Richmond city County, Virginia received a water quality grade of D (Poor). Water clarity: 2.4 ft visibility. Phosphorus: 111.2 µg/L. Chlorophyll-a (algae): 28.2 µg/L.

Is Nla Lake safe to swim in?

Swimming not recommended, poor water quality with high algae risk. Nla Lake has an overall water quality grade of D. Algae concentration (chlorophyll-a) is 28.2 µg/L. Always check local health department advisories before swimming.

Richmond city County, Virginia

Nla Lake

Grade DPoor · 2.4 ft clarity

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Eutrophic

Nla Lake is a productive, nutrient-rich eutrophic lake in Richmond city County, Virginia. Water quality is graded D based on 2 sampling years through 2017. Compared to the 1 other monitored lakes in Richmond city County, Nla Lake ranks #1 for water quality.

Source: EPA Water Quality Portal sampling records, Virginia DNR, last sampled 2017-07-20. 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

Very murky, less than 2.4 ft of visibility. Phosphorus level: 111.2 µg/L. Chlorophyll-a: 28.2 µg/L. Trophic State Index: 67.

Metric	Value	Grade
Water Clarity (Secchi Depth)	2.4 ft	F
Phosphorus	111.2 µg/L	F
Chlorophyll-a (Algae)	28.2 µg/L	D
Trophic State Index (TSI)	67	Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Nla Lake

Compare lakeside cabins, hotels, and vacation rentals near Nla Lake in Richmond city County, Virginia — 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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