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.

Glendale Reservoir

Franklin County, Idaho208 acresView map Directions

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

Area

208 acres

Surface area

Shoreline

5.6 mi

Measured length

Impaired · Mercury

See the measurements Directions Where to stay

Glendale Reservoir in Franklin County, Idaho has water-quality measurements published by Idaho DEQ, shown here as reported. Surface area: 208 acres.

Loading map…

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 reading

Recreation 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.

Get alerts for Glendale Reservoir →

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.

Ask about Glendale Reservoir

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.

Stays via Stay22

Stays near Glendale Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Glendale Reservoir in Franklin County, Idaho — 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.

Top-rated places to stay near Glendale Reservoir

Prices for Oct 16–18, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Idaho’s top lakes →

Follow Glendale Reservoir’s readings

Email me when new measurements post for this lake. Updates stay free.

Or email

Fishing Glendale Reservoir

→ Glendale Reservoir fishing regulations (limits, seasons, special rules)

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

Mercury

Designated uses not supporting: Aquatic life, Recreation.

Source: EPA ATTAINS assessment unit ID16010202BR005_02L · Official waterbody report

Nearby Lakes in Franklin County

Johnson Reservoir1.8 miView →Lamont Reservoir1.9 miView →Foster Reservoir2.1 miView →Winder Reservoir5.3 miView →Strongarm Reservoir Number One7.8 miView →Twin Lakes Reservoir9.7 miView →

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.