Where is Santa Rosa Creek Reservoir?

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

Santa Rosa Creek Reservoir

Sonoma County, California59 acresView map Directions

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

Area

59 acres

Surface area

Shoreline

2.3 mi

Measured length

Impaired · Mercury
Limited data

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Santa Rosa Creek Reservoir in Sonoma County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 59 acres.

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Santa Rosa Creek Reservoir is a 59-acre lake in Sonoma County, California.

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

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Santa Rosa Creek Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.

Whether Santa Rosa Creek 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 Santa Rosa Creek Reservoir

These are the measurements SWRCB publishes for Santa Rosa Creek 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.

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

Lake Details

Surface area

59 acres

Shoreline

2.3 mi

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

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Stays near Santa Rosa Creek Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Santa Rosa Creek Reservoir in Sonoma 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.

Top-rated places to stay near Santa Rosa Creek Reservoir

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Fishing Santa Rosa Creek Reservoir

→ Santa Rosa Creek Reservoir fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Santa Rosa Creek Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Mercury

Designated uses not supporting: Other.

Source: EPA ATTAINS assessment unit CAL1142202020180104027987 · Official waterbody report

Nearby Lakes in Sonoma County

Lake Ilsanjo2.1 miView →Laguna Lake17.4 miView →Lytton Lake18.1 miView →Merlo Lake—View →Lake Sonoma—View →

Frequently asked questions about Santa Rosa Creek Reservoir

Where is Santa Rosa Creek Reservoir?: Santa Rosa Creek Reservoir is a lake in Sonoma County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Santa Rosa Creek Reservoir?: Santa Rosa Creek Reservoir in Sonoma County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 59 acres.
Is Santa Rosa Creek Reservoir safe to swim in?: Nutrient and algae readings are not a swimming clearance. Santa Rosa Creek Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.