Glendale Reservoir
Franklin County, Idaho208 acresView mapDirections
No nutrient or algae sampling on record from Idaho DEQ for this lake.
- Impaired · Mercury
Glendale Reservoir in Franklin County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 208 acres.
Glendale Reservoir is a 208-acre lake in Franklin County, Idaho.
Source: EPA Water Quality Portal sampling records, IDEQ. Methodology: how these readings are compared.
Swimming conditions
No readingRecreation use not supported
Nutrient and algae readings are not a swimming clearance. Glendale Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
Whether Glendale Reservoir is safe to swim in today is a call for the Idaho Department of Environmental Quality and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Glendale Reservoir
These are the measurements Idaho DEQ publishes for Glendale 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
208 acres
Shoreline
5.6 mi
No bathymetric survey has been published for Glendale Reservoir, so its depth is not documented here.
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Fishing Glendale Reservoir
EPA Impairment Status
Glendale 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: Aquatic life, Recreation.
Source: EPA ATTAINS assessment unit ID16010202BR005_02L · Official waterbody report
Nearby Lakes in Franklin County
Frequently asked questions about Glendale Reservoir
Where is Glendale Reservoir?
- Glendale Reservoir is a lake in Franklin County, Idaho. Its water-quality measurements are published by Idaho DEQ and shown on this page as reported.
What is the water quality of Glendale Reservoir?
- Glendale Reservoir in Franklin County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 208 acres.
Is Glendale Reservoir safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Glendale Reservoir is listed impaired under Clean Water Act §303(d) (IR 5) for mercury. Check local advisories before you swim.
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Where this data comes from
Measurements for Glendale 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