Grunard Lake
Otter Tail County, Minnesota112 acresView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 36 ft max depth
Grunard Lake in Otter Tail County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 36.1 ft. Surface area: 112 acres.
Grunard Lake is a 112-acre lake in Otter Tail County, Minnesota with a maximum depth of 36 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder. Methodology: how these readings are compared.
What Grunard Lake is good for
From access and monitoring records, not editorial picks.
- Deep water36.1 ft surveyed max depth
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Grunard Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Grunard Lake
These are the measurements Minnesota PCA publishes for Grunard 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 Grunard Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
36.1 ft
Surface area
112 acres
Shoreline
2.7 mi
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Fishing Grunard Lake
Nearby Lakes in Otter Tail County
Frequently asked questions about Grunard Lake
Where is Grunard Lake?
- Grunard Lake is a lake in Otter Tail County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Grunard Lake?
- Grunard Lake in Otter Tail County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Maximum depth: 36.1 ft. Surface area: 112 acres.
Is Grunard Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Grunard Lake?
- Grunard Lake has a maximum depth of 36.1 feet. The lake covers 112 acres.
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Where this data comes from
Measurements for Grunard Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Lake details from Minnesota DNR LakeFinder