Cultus Mountain Reservoir
Skagit County, Washington30 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
Cultus Mountain Reservoir in Skagit County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 30 acres.
Cultus Mountain Reservoir is a 30-acre lake in Skagit County, Washington.
Source: EPA Water Quality Portal sampling records, WA Ecology. 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 Cultus Mountain Reservoir is safe to swim in today is a call for the Washington State Department of Ecology and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Cultus Mountain Reservoir
These are the measurements Washington Ecology publishes for Cultus Mountain 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
30 acres
Shoreline
1 mi
No bathymetric survey has been published for Cultus Mountain Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near Cultus Mountain Reservoir
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Frequently asked questions about Cultus Mountain Reservoir
Where is Cultus Mountain Reservoir?
- Cultus Mountain Reservoir is a lake in Skagit County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Cultus Mountain Reservoir?
- Cultus Mountain Reservoir in Skagit County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 30 acres.
Is Cultus Mountain 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 Cultus Mountain Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.