Lake Anderson
Mason County, Washington45 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
Lake Anderson in Mason County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 45 acres.
Lake Anderson is a 45-acre lake in Mason 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 Lake Anderson 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 Anderson
These are the measurements Washington Ecology publishes for Lake Anderson, 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 Anderson
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
45 acres
Shoreline
2.2 mi
No bathymetric survey has been published for Lake Anderson, so its depth is not documented here.
Stays via Stay22
Stays near Lake Anderson
Compare lakeside cabins, hotels, and vacation rentals near Lake Anderson in Mason 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 Lake Anderson
Prices for Oct 16–18, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a whole trip? See where to stay at Washington’s top lakes →
Follow Lake Anderson’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Lake Anderson
Nearby Lakes in Mason County
Frequently asked questions about Lake Anderson
Where is Lake Anderson?
- Lake Anderson is a lake in Mason 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 Anderson?
- Lake Anderson in Mason County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 45 acres.
Is Lake Anderson safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Lake Anderson across LakeQuality
More lakes in Washington
Other Lakes in Washington
Where this data comes from
Measurements for Lake Anderson come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.