Witmer Lake
LaGrange County, Indiana238 acresView mapDirections
No nutrient or algae sampling on record from IDEM for this lake.
- Impaired · Impaired biota (cause unknown)
- 54 ft max depth
Witmer Lake in LaGrange County, Indiana has water-quality measurements published by IDEM, shown here as reported. Maximum depth: 54.1 ft. Surface area: 238 acres.
Witmer Lake is a 238-acre lake in LaGrange County, Indiana with a maximum depth of 54 feet (35-foot average).
Source: EPA Water Quality Portal sampling records, IDEM. Methodology: how these readings are compared.
What Witmer Lake is good for
From access and monitoring records, not editorial picks.
- Deep water54.1 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Witmer Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown). Check local advisories before you swim.
Whether Witmer Lake is safe to swim in today is a call for the Indiana Department of Environmental Management and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Witmer Lake
These are the measurements IDEM publishes for Witmer Lake, 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 Witmer Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
54.1 ft
Average depth
35.1 ft
Surface area
238 acres
Shoreline
5.7 mi
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Stays near Witmer Lake
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Fishing Witmer Lake
EPA Impairment Status
Witmer Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Aquatic life.
Source: EPA ATTAINS assessment unit INJ01P1267_00 · Official waterbody report
Nearby Lakes in LaGrange County
Frequently asked questions about Witmer Lake
Where is Witmer Lake?
- Witmer Lake is a lake in LaGrange County, Indiana. Its water-quality measurements are published by IDEM and shown on this page as reported.
What is the water quality of Witmer Lake?
- Witmer Lake in LaGrange County, Indiana has water-quality measurements published by IDEM, shown here as reported. Maximum depth: 54.1 ft. Surface area: 238 acres.
Is Witmer Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Witmer Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown). Check local advisories before you swim.
How deep is Witmer Lake?
- Witmer Lake has a maximum depth of 54.1 feet and an average depth of 35.1 feet. The lake covers 238 acres.
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Where this data comes from
Measurements for Witmer Lake 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