Where is Antioch Municipal Reservoir?

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

Antioch Municipal Reservoir

Contra Costa County, California57 acresView map Directions

No nutrient or algae sampling on record from SWRCB for this lake.

Area

57 acres

Surface area

Shoreline

1.4 mi

Measured length

See the measurements Directions Where to stay

Antioch Municipal Reservoir in Contra Costa County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 57 acres.

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Antioch Municipal Reservoir is a 57-acre lake in Contra Costa County, California.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

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

Whether Antioch Municipal 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 Antioch Municipal Reservoir

These are the measurements SWRCB publishes for Antioch Municipal 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. TSI undefined.

Ask about Antioch Municipal Reservoir

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

Lake Details

Surface area

57 acres

Shoreline

1.4 mi

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

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Stays near Antioch Municipal Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Antioch Municipal Reservoir in Contra Costa County, California — 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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Fishing Antioch Municipal Reservoir

→ Antioch Municipal Reservoir fishing regulations (limits, seasons, special rules)

Nearby Lakes in Contra Costa County

Contra Loma Reservoir4.1 ft clear1 miView →Marsh Creek Reservoir7.5 miView →Holland Tract South Pond11.9 miView →Holland Tract Middle Pond12.1 miView →Willow Lake12.4 miView →Holland Tract North Pond12.6 miView →

Frequently asked questions about Antioch Municipal Reservoir

Where is Antioch Municipal Reservoir?: Antioch Municipal Reservoir is a lake in Contra Costa County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Antioch Municipal Reservoir?: Antioch Municipal Reservoir in Contra Costa County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 57 acres.
Is Antioch Municipal Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.