Turnbull Slough
Spokane County, Washington40 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
Turnbull Slough in Spokane County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 40 acres.
Turnbull Slough is a 40-acre lake in Spokane 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 Turnbull Slough 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 Turnbull Slough
These are the measurements Washington Ecology publishes for Turnbull Slough, 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 Turnbull Slough
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
40 acres
Shoreline
1.9 mi
No bathymetric survey has been published for Turnbull Slough, so its depth is not documented here.
Stays via Stay22
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Frequently asked questions about Turnbull Slough
Where is Turnbull Slough?
- Turnbull Slough 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 Turnbull Slough?
- Turnbull Slough in Spokane County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 40 acres.
Is Turnbull Slough safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
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Where this data comes from
Measurements for Turnbull Slough come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.