Calligan Lake
King County, Washington296 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
- Impaired · Dioxins
- 96 ft max depth
Calligan Lake in King County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 96 ft. Surface area: 296 acres.
Calligan Lake is a 296-acre lake in King County, Washington with a maximum depth of 96 feet.
Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.
What Calligan Lake is good for
From access and monitoring records, not editorial picks.
- Deep water96 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Calligan Lake is listed impaired under Clean Water Act §303(d) (IR 5) for dioxins, pesticides, pCBs. Check local advisories before you swim.
Whether Calligan Lake 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 Calligan Lake
These are the measurements Washington Ecology publishes for Calligan 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 Calligan Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
96 ft
Surface area
296 acres
Shoreline
3.7 mi
Stays via Stay22
Stays near Calligan Lake
Compare lakeside cabins, hotels, and vacation rentals near Calligan Lake in King County, Washington — 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 Calligan Lake
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Fishing Calligan Lake
EPA Impairment Status
Calligan Lake is officially listed as impaired under Clean Water Act §303(d) in the 2018 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Drinking water, Fish consumption.
Source: EPA ATTAINS assessment unit WA17110010001070_001_001 · Official waterbody report
Nearby Lakes in King County
Frequently asked questions about Calligan Lake
Where is Calligan Lake?
- Calligan Lake is a lake in King County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Calligan Lake?
- Calligan Lake in King County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 96 ft. Surface area: 296 acres.
Is Calligan Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Calligan Lake is listed impaired under Clean Water Act §303(d) (IR 5) for dioxins, pesticides, pCBs. Check local advisories before you swim.
How deep is Calligan Lake?
- Calligan Lake has a maximum depth of 96 feet. The lake covers 296 acres.
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Where this data comes from
Measurements for Calligan Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database