Highland Mary Lakes
San Juan County, Colorado43 acresView mapDirections
No nutrient or algae sampling on record from Colorado WQCD for this lake.
Highland Mary Lakes in San Juan County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 43 acres.
Highland Mary Lakes is a 43-acre lake in San Juan 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 Highland Mary Lakes 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 Highland Mary Lakes
These are the measurements Colorado WQCD publishes for Highland Mary Lakes, 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.
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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 Highland Mary Lakes, so its depth is not documented here.
Stays via Stay22
Stays near Highland Mary Lakes
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Frequently asked questions about Highland Mary Lakes
Where is Highland Mary Lakes?
- Highland Mary Lakes is a lake in San Juan County, Colorado. Its water-quality measurements are published by Colorado WQCD and shown on this page as reported.
What is the water quality of Highland Mary Lakes?
- Highland Mary Lakes in San Juan County, Colorado has water-quality measurements published by Colorado WQCD, shown here as reported. Surface area: 43 acres.
Is Highland Mary Lakes 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 Highland Mary Lakes come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.