Where is Stan Coffin Lake?

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

Are there boat ramps on Stan Coffin Lake?

Stan Coffin Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Stan Coffin Lake. Public access is listed as yes.

Can I fish at Stan Coffin Lake?

Stan Coffin Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Washington's fish and wildlife agency, so check its current regulations before you go.

Stan Coffin Lake

Grant County, Washington53 acresView map Directions

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

Area

53 acres

Surface area

Shoreline

2.4 mi

Measured length

Impaired · Dioxins
Public access

See the measurements Directions Where to stay

Stan Coffin Lake in Grant County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 53 acres.

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Stan Coffin Lake is a 53-acre lake in Grant County, Washington. Limited fish-species data available. Public access is available with 1 public boat landing.

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

What Stan Coffin Lake is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Stan Coffin Lake is listed impaired under Clean Water Act §303(d) (IR 5) for dioxins, nuisance exotic species. Check local advisories before you swim.

Whether Stan Coffin 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 Stan Coffin Lake

These are the measurements Washington Ecology publishes for Stan Coffin 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 Stan Coffin Lake

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

Lake Details

Surface area

53 acres

Shoreline

2.4 mi

Public access

Yes

Listed by Washington Ecology

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

Recreation & Access

Boat Landings

Yes

Public Access

Stan Coffin LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Stan Coffin Lake

Compare lakeside cabins, hotels, and vacation rentals near Stan Coffin Lake in Grant 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 Stan Coffin Lake

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Fishing Stan Coffin Lake

→ Stan Coffin Lake fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Stan Coffin Lake is officially listed as impaired under Clean Water Act §303(d) in the 2018 EPA reporting cycle (IR category 5).

Causes of impairment

DioxinsNuisance exotic species

Designated uses not supporting: Drinking water, Aquatic life, Fish consumption.

Source: EPA ATTAINS assessment unit WA17020010012451_001_001 · Official waterbody report

Nearby Lakes in Grant County

Quincy Lake0.6 miView →Evergreen Reservoir1.5 miView →Flat Lake1.6 miView →Dusty Lake1.6 miView →Wanapum Lake5.5 miView →Hillton Lake7.7 miView →

Frequently asked questions about Stan Coffin Lake

Where is Stan Coffin Lake?: Stan Coffin Lake is a lake in Grant County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Stan Coffin Lake?: Stan Coffin Lake in Grant County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 53 acres.
Is Stan Coffin Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Stan Coffin Lake is listed impaired under Clean Water Act §303(d) (IR 5) for dioxins, nuisance exotic species. Check local advisories before you swim.
Are there boat ramps on Stan Coffin Lake?: Stan Coffin Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Stan Coffin Lake. Public access is listed as yes.
Can I fish at Stan Coffin Lake?: Stan Coffin Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Washington's fish and wildlife agency, so check its current regulations before you go.