Brown County, Wisconsin · Water Quality Report Card
Lgb Lake
Lgb Lake in Brown County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar.
- Mean depth
- ~276 ft est.
Lgb Lake is a lake in Brown County, Wisconsin with an estimated average depth of about 276 feet.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2023-08-21. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not rated for swimming — there is not enough monitoring data to judge this lake
Water Quality Grade: Not rated
No clarity data.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data |
Lake Details
| Characteristic | Value |
|---|---|
| Average Depth | ~276 ft est. |
Depth marked “est.” is a modeled estimate from HydroLAKES, not a measured survey. Wisconsin has not published bathymetry for Lgb Lake.
Where to stay near Lgb Lake
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Fishing Lgb Lake
Location
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More records, surveys & data sources
Lake Size & Watershed
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.
Where this data comes from
1,530 measurements from 73 monitoring stations, 2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Wisconsin Department of Natural Resources
WIDNR_WQX1,530 samples · 2023
Monitoring station identifiers (73)
- WIDNR_WQX-10057806
- WIDNR_WQX-10057884
- WIDNR_WQX-10057879
- WIDNR_WQX-10057850
- WIDNR_WQX-10057855
- WIDNR_WQX-10057856
- WIDNR_WQX-10057861
- WIDNR_WQX-10057921
- WIDNR_WQX-10057857
- WIDNR_WQX-10057920
- WIDNR_WQX-10057838
- WIDNR_WQX-10057887
- WIDNR_WQX-10057836
- WIDNR_WQX-10057877
- WIDNR_WQX-10057802
- WIDNR_WQX-10057898
- WIDNR_WQX-10057800
- WIDNR_WQX-10057904
- WIDNR_WQX-10057912
- WIDNR_WQX-10057906
- WIDNR_WQX-10057799
- WIDNR_WQX-10057873
- WIDNR_WQX-10057895
- WIDNR_WQX-10057816
- WIDNR_WQX-10057896
- +48 more
Grade thresholds come from the U.S. EPA National Lakes Assessment 2022 Technical Support Document (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated.
Data Sources
Water quality data from the EPA Water Quality Portal
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion
Fish and recreation data from Wisconsin DNR Lakes
Most recent sample: 2023-08-21
Monitoring stations: 73