Rocky Flats Lake
Jefferson County, Colorado43 acresView mapDirections
No nutrient or algae sampling on record from Colorado WQCD for this lake.
Rocky Flats Lake in Jefferson County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 43 acres.
Rocky Flats Lake is a 43-acre lake in Jefferson 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 Rocky Flats Lake 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 Rocky Flats Lake
These are the measurements Colorado WQCD publishes for Rocky Flats Lake, 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 Rocky Flats Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
43 acres
Shoreline
1.4 mi
No bathymetric survey has been published for Rocky Flats Lake, so its depth is not documented here.
Stays via Stay22
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Frequently asked questions about Rocky Flats Lake
Where is Rocky Flats Lake?
- Rocky Flats Lake is a lake in Jefferson County, Colorado. Its water-quality measurements are published by Colorado WQCD and shown on this page as reported.
What is the water quality of Rocky Flats Lake?
- Rocky Flats Lake in Jefferson County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 43 acres.
Is Rocky Flats Lake 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 Rocky Flats Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.