Dorris Reservoir
Modoc County, California940 acresView mapDirections
No nutrient or algae sampling on record from SWRCB for this lake.
Dorris Reservoir in Modoc County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 940 acres.
Dorris Reservoir is a 940-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 Dorris 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 Dorris Reservoir
These are the measurements SWRCB publishes for Dorris 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 Dorris Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
940 acres
Shoreline
12.9 mi
No bathymetric survey has been published for Dorris Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Dorris Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Dorris Reservoir in Modoc 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 Dorris Reservoir
Prices for Oct 16–18, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Follow Dorris Reservoir’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Dorris Reservoir
Nearby Lakes in Modoc County
Frequently asked questions about Dorris Reservoir
Where is Dorris Reservoir?
- Dorris 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 Dorris Reservoir?
- Dorris Reservoir in Modoc County, California has water-quality measurements published by SWRCB, shown here as reported. Surface area: 940 acres.
Is Dorris Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Dorris Reservoir across LakeQuality
More lakes in California
Other Lakes in California
Where this data comes from
Measurements for Dorris Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.