La Grande Reservoir
Thurston County, Washington45 acresView mapDirections
No nutrient or algae sampling on record from Washington Ecology for this lake.
La Grande Reservoir in Thurston County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 45 acres.
La Grande Reservoir is a 45-acre lake in Thurston 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 La Grande Reservoir 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 La Grande Reservoir
These are the measurements Washington Ecology publishes for La Grande Reservoir, 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 La Grande Reservoir
Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
45 acres
No bathymetric survey has been published for La Grande Reservoir, so its depth is not documented here.
Stays via Stay22
Stays near La Grande Reservoir
Compare lakeside cabins, hotels, and vacation rentals near La Grande Reservoir in Thurston 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.
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Frequently asked questions about La Grande Reservoir
Where is La Grande Reservoir?
- La Grande Reservoir is a lake in Thurston County, Washington. Its water-quality measurements are published by Washington Ecology and shown on this page as reported.
What is the water quality of La Grande Reservoir?
- La Grande Reservoir in Thurston County, Washington has water-quality measurements published by Washington Ecology, shown here as reported. Surface area: 45 acres.
Is La Grande Reservoir 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 La Grande Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.