Walterville Reservoir
Lane County, Oregon63 acresView mapDirections
No nutrient or algae sampling on record from Oregon DEQ for this lake.
- Impaired · Algal growth
Walterville Reservoir in Lane County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 63 acres.
Walterville Reservoir is a 63-acre lake in Lane County, Oregon.
Source: EPA Water Quality Portal sampling records, Oregon DEQ. Methodology: how these readings are compared.
Swimming conditions
No readingRecreation use not supported
Nutrient and algae readings are not a swimming clearance. Walterville Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth. Check local advisories before you swim.
Whether Walterville Reservoir is safe to swim in today is a call for the Oregon Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Walterville Reservoir
These are the measurements Oregon DEQ publishes for Walterville 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.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Surface area
63 acres
No bathymetric survey has been published for Walterville Reservoir, so its depth is not documented here.
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Stays near Walterville Reservoir
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Fishing Walterville Reservoir
EPA Impairment Status
Walterville Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Drinking water, Fish consumption, Recreation, Other.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit OR_LK_1709000407_02_100760 · Official waterbody report
Nearby Lakes in Lane County
Frequently asked questions about Walterville Reservoir
Where is Walterville Reservoir?
- Walterville Reservoir is a lake in Lane County, Oregon. Its water-quality measurements are published by Oregon DEQ and shown on this page as reported.
What is the water quality of Walterville Reservoir?
- Walterville Reservoir in Lane County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 63 acres.
Is Walterville Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Walterville Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth. Check local advisories before you swim.
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Where this data comes from
Measurements for Walterville Reservoir 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