Chapman Reservoir
Larimer County, Colorado52 acresView mapDirections
No nutrient or algae sampling on record from Colorado WQCD for this lake.
Chapman Reservoir in Larimer County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 52 acres.
Chapman Reservoir is a 52-acre lake in Larimer County, Colorado.
Source: EPA Water Quality Portal sampling records, CDPHE. 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 Chapman Reservoir is safe to swim in today is a call for the Water Quality Control Division of the Colorado Department of Public Health and Environment and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Chapman Reservoir
These are the measurements Colorado WQCD publishes for Chapman 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 Chapman Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
52 acres
Shoreline
1.2 mi
No bathymetric survey has been published for Chapman Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Chapman Reservoir
Compare lakeside cabins, hotels, and vacation rentals near Chapman Reservoir in Larimer County, Colorado — 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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Frequently asked questions about Chapman Reservoir
Where is Chapman Reservoir?
- Chapman Reservoir is a lake in Larimer County, Colorado. Its water-quality measurements are published by Colorado WQCD and shown on this page as reported.
What is the water quality of Chapman Reservoir?
- Chapman Reservoir in Larimer County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 52 acres.
Is Chapman 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 Chapman Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.