Where is Phantom Lake?

Phantom Lake is a lake in King County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.

Phantom Lake

King County, Washington64 acresView map Directions

No nutrient or algae sampling on record from Washington Ecology for this lake.

Area

64 acres

Surface area

Shoreline

1.3 mi

Measured length

Impaired · Nuisance exotic species

See the measurements Directions Where to stay

Phantom Lake in King County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 64 acres.

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Phantom Lake is a 64-acre lake in King County, Washington.

Source: EPA Water Quality Portal sampling records, WA Ecology. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Phantom Lake is listed impaired under Clean Water Act §303(d) (IR 4C) for nuisance exotic species. Check local advisories before you swim.

Whether Phantom 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.

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Water quality measurements for Phantom Lake

These are the measurements Washington Ecology publishes for Phantom 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 Phantom Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Surface area

64 acres

Shoreline

1.3 mi

No bathymetric survey has been published for Phantom Lake, so its depth is not documented here.

Stays via Stay22

Stays near Phantom Lake

Compare lakeside cabins, hotels, and vacation rentals near Phantom 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 Phantom Lake

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Fishing Phantom Lake

→ Phantom Lake fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Phantom Lake is officially listed as impaired under Clean Water Act §303(d) in the 2018 EPA reporting cycle (IR category 4C).

Causes of impairment

Nuisance exotic species

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit WA17110012000414_001_001 · Official waterbody report

Nearby Lakes in King County

Lake Sammamish11.5 ft clear1.8 miView →Pine Lake3.7 miView →Lake Kathleen8.2 miView →Beaver Lake5.9 miView →Lake Washington6.8 miView →Lake Desire—View →

Frequently asked questions about Phantom Lake

Where is Phantom Lake?: Phantom 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 Phantom Lake?: Phantom Lake in King County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 64 acres.
Is Phantom Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Phantom Lake is listed impaired under Clean Water Act §303(d) (IR 4C) for nuisance exotic species. Check local advisories before you swim.