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Greaser Reservoir

Lake County, Oregon53 acresView mapDirections

No nutrient or algae sampling on record from Oregon DEQ for this lake.

Area
53 acres
Surface area
Shoreline
8.2 mi
Measured length
  • Impaired · Temperature

Greaser Reservoir in Lake County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 53 acres.

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Greaser Reservoir is a 53-acre lake in Lake County, Oregon.

Source: EPA Water Quality Portal sampling records, Oregon DEQ. Methodology: how these readings are compared.

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Greaser Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for temperature. Check local advisories before you swim.

Whether Greaser 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.

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Water quality measurements for Greaser Reservoir

These are the measurements Oregon DEQ publishes for Greaser 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 Greaser Reservoir

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

Lake Details

Surface area

53 acres

Shoreline

8.2 mi

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

Stays via Stay22

Stays near Greaser Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Greaser Reservoir in Lake County, Oregon — 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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Fishing Greaser Reservoir

EPA Impairment Status

Greaser Reservoir is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).

Causes of impairment

Temperature

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit OR_LK_1712000705_05_101147 · Official waterbody report

Nearby Lakes in Lake County

Frequently asked questions about Greaser Reservoir

Where is Greaser Reservoir?

Greaser Reservoir is a lake in Lake County, Oregon. Its water-quality measurements are published by Oregon DEQ and shown on this page as reported.

What is the water quality of Greaser Reservoir?

Greaser Reservoir in Lake County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 53 acres.

Measurements on this page ↑

Is Greaser Reservoir safe to swim in?

Nutrient and algae readings are not a swimming clearance. Greaser Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for temperature. Check local advisories before you swim.

Swimming on this page ↑

Where this data comes from

Measurements for Greaser 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