Wb-B Agassiz Nwr Lake
Marshall County, MinnesotaView mapDirections
No nutrient or algae sampling on record from Minnesota PCA for this lake.
- 31 ft max depth
- Limited data
Wb-B Agassiz Nwr Lake in Marshall County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported.
Wb-B Agassiz Nwr Lake is a lake in Marshall County, Minnesota with an estimated average depth of about 31 feet.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2020-10-26. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Wb-B Agassiz Nwr 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 Wb-B Agassiz Nwr Lake
These are the measurements Minnesota PCA publishes for Wb-B Agassiz Nwr 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.
Ask about Wb-B Agassiz Nwr Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
~31 ft est.
Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Minnesota has not published bathymetry for Wb-B Agassiz Nwr Lake.
Lake Size & Watershed
Watershed (drainage) area
250 sq mi
HydroLAKES / HydroSHEDS
Surface area
531 acres
HydroLAKES / HydroSHEDS
Shoreline
13.1 mi
HydroLAKES / HydroSHEDS
Elevation
1,132 ft
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.
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Fishing Wb-B Agassiz Nwr Lake
Nearby Lakes in Marshall County
Frequently asked questions about Wb-B Agassiz Nwr Lake
Where is Wb-B Agassiz Nwr Lake?
- Wb-B Agassiz Nwr Lake is a lake in Marshall County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.
What is the water quality of Wb-B Agassiz Nwr Lake?
- Wb-B Agassiz Nwr Lake in Marshall County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported.
Is Wb-B Agassiz Nwr Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Wb-B Agassiz Nwr Lake?
- No published bathymetric survey covers Wb-B Agassiz Nwr Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 31 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.
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Where this data comes from
2 measurements from 1 monitoring station, 2020. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- USGS Minnesota Water Science Center
USGS-MN2 samples · 2020
Analytical methods
- YSI Environmental, sensor 6136
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Lake size & watershed from HydroLAKES (HydroSHEDS)
Lake details from Minnesota DNR LakeFinder