Big Cliff Reservoir
Linn County, Oregon101 acresView mapDirections
No nutrient or algae sampling on record from Oregon DEQ for this lake.
Big Cliff Reservoir in Linn County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 101 acres.
Big Cliff Reservoir is a 101-acre lake in Linn County, Oregon.
Source: EPA Water Quality Portal sampling records, Oregon DEQ. 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 Big Cliff 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 Big Cliff Reservoir
These are the measurements Oregon DEQ publishes for Big Cliff 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 Big Cliff Reservoir
Answers come straight from the public measurements and survey records on this page.
→ Big Cliff Reservoir water level: the live USGS gauge reading
Lake Details
Surface area
101 acres
Shoreline
5.8 mi
No bathymetric survey has been published for Big Cliff Reservoir, so its depth is not documented here.
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Frequently asked questions about Big Cliff Reservoir
Where is Big Cliff Reservoir?
- Big Cliff Reservoir is a lake in Linn County, Oregon. Its water-quality measurements are published by Oregon DEQ and shown on this page as reported.
What is the water quality of Big Cliff Reservoir?
- Big Cliff Reservoir in Linn County, Oregon has water-quality measurements published by Oregon DEQ, shown here as reported. Surface area: 101 acres.
Is Big Cliff 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 Big Cliff Reservoir come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.