Where is Chapman Lake?

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

Chapman Lake

Spokane County, Washington129 acresView map Directions

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

Area

129 acres

Surface area

Shoreline

3.9 mi

Measured length

Impaired · PCBs

See the measurements Directions Where to stay

Chapman Lake in Spokane County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 129 acres.

Loading map…

Chapman Lake is a 129-acre lake in Spokane 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. Chapman Lake is listed impaired under Clean Water Act §303(d) (IR 5) for pCBs. Check local advisories before you swim.

Whether Chapman 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.

Get alerts for Chapman Lake →

Water quality measurements for Chapman Lake

These are the measurements Washington Ecology publishes for Chapman 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 Chapman Lake

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

Lake Details

Surface area

129 acres

Shoreline

3.9 mi

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

Stays via Stay22

Stays near Chapman Lake

Compare lakeside cabins, hotels, and vacation rentals near Chapman Lake in Spokane 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 Chapman Lake

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 Chapman Lake’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Chapman Lake

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

EPA Impairment Status

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

Causes of impairment

PCBs

Designated uses not supporting: Drinking water, Fish consumption.

Source: EPA ATTAINS assessment unit WA17060109000627_001_001 · Official waterbody report

Nearby Lakes in Spokane County

Pine Lakes2.9 miView →Badger Lake2.6 miView →McDowell Lake3.8 miView →Turnbull Slough4.4 miView →Stubblefield Lake3.7 miView →Ballinger Lake4.8 miView →

Frequently asked questions about Chapman Lake

Where is Chapman Lake?: Chapman Lake is a lake in Spokane County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of Chapman Lake?: Chapman Lake in Spokane County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 129 acres.
Is Chapman Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Chapman Lake is listed impaired under Clean Water Act §303(d) (IR 5) for pCBs. Check local advisories before you swim.