Lake Stevens
Snohomish County, Washington1,003 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
- Impaired · Mercury
- 150 ft max depth
- Public access
Lake Stevens in Snohomish County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 150 ft. Surface area: 1003 acres.
Lake Stevens is a 1,003-acre lake in Snohomish County, Washington with a maximum depth of 150 feet (63-foot average). 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 Lake Stevens is good for
From access and monitoring records, not editorial picks.
- Boat launch1 documented ramp
- Deep water150 ft surveyed max depth
- Big water1,003 acres
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Lake Stevens is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, nuisance exotic species, pesticides, pCBs. Check local advisories before you swim.
Whether Lake Stevens 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 Lake Stevens
These are the measurements Washington Ecology publishes for Lake Stevens, 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 Lake Stevens
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
150 ft
Average depth
63 ft
Surface area
1,003 acres
Shoreline
7.1 mi
Public access
Yes
Listed by Washington Ecology
Recreation & Access
- Wyatt ParkPublic
Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps
Stays via Stay22
Stays near Lake Stevens
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Fishing Lake Stevens
EPA Impairment Status
Lake Stevens 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: Aquatic life, Fish consumption.
Source: EPA ATTAINS assessment unit WA17110011000456_001_001 · Official waterbody report
Nearby Lakes in Snohomish County
Frequently asked questions about Lake Stevens
Where is Lake Stevens?
- Lake Stevens is a lake in Snohomish County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Lake Stevens?
- Lake Stevens in Snohomish County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Maximum depth: 150 ft. Surface area: 1003 acres.
Is Lake Stevens safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Lake Stevens is listed impaired under Clean Water Act §303(d) (IR 5) for mercury, nuisance exotic species, pesticides, pCBs. Check local advisories before you swim.
How deep is Lake Stevens?
- Lake Stevens has a maximum depth of 150 feet and an average depth of 63 feet. The lake covers 1003 acres.
Are there boat ramps on Lake Stevens?
- Lake Stevens has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Wyatt Park. Public access is listed as yes.
Can I fish at Lake Stevens?
- Lake Stevens 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.
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Where this data comes from
Measurements for Lake Stevens 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
Named boat-access points from the USGS National Boat Ramps inventory