Rimrock Valley Reservoir
Modoc County, California56 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
Rimrock Valley Reservoir in Modoc County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 56 acres.
Rimrock Valley Reservoir is a 56-acre lake in Modoc County, California.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Rimrock Valley 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.
Water quality measurements for Rimrock Valley Reservoir
These are the measurements SWRCB publishes for Rimrock Valley 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 Rimrock Valley Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
56 acres
No bathymetric survey has been published for Rimrock Valley Reservoir, so its depth is not documented here.
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Frequently asked questions about Rimrock Valley Reservoir
Where is Rimrock Valley Reservoir?
- Rimrock Valley Reservoir is a lake in Modoc County, California. Its water-quality measurements are published by SWRCB and shown on this page as reported.
What is the water quality of Rimrock Valley Reservoir?
- Rimrock Valley Reservoir in Modoc County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 56 acres.
Is Rimrock Valley Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Rimrock Valley Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.