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Kelsey Reservoir

Merced County, California109 acresView mapDirections

SWRCB publishes the water-quality measurements for Kelsey Reservoir. Here is what has been measured.

Chlorophyll-a
16.4 µg/L
Typical for California
Measured by SWRCB
Area
109 acres
Surface area
Shoreline
3.3 mi
Measured length
  • Limited data

Kelsey Reservoir in Merced County, California has water-quality measurements published by SWRCB, shown here as reported. Chlorophyll-a (algae): 16.4 µg/L. Surface area: 109 acres.

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Kelsey Reservoir is a 109-acre lake in Merced County, California.

Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2017-06-07. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Kelsey Reservoir is safe to swim in today is a call for the California State Water Resources Control Board and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Kelsey Reservoir

These are the measurements SWRCB publishes for Kelsey Reservoir, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. Chlorophyll-a 16.4 µg/L.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorusNo reading

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)16.4µg/LMeasured, not scored

The green pigment in algae — a direct measure of how much algae is in the water.

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Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

109 acres

Shoreline

3.3 mi

No bathymetric survey has been published for Kelsey Reservoir, so its depth is not documented here.

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Frequently asked questions about Kelsey Reservoir

Where is Kelsey Reservoir?

Kelsey Reservoir is a lake in Merced County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.

What is the water quality of Kelsey Reservoir?

Kelsey Reservoir in Merced County, California has water-quality measurements published by SWRCB, shown here as reported. Chlorophyll-a (algae): 16.4 µg/L. Surface area: 109 acres.

Measurements on this page ↑

Is Kelsey Reservoir safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Where this data comes from

Measurements for Kelsey Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.