Menominee County, Wisconsin · Water Quality Report Card
Pywaosit Lake
Pywaosit Lake in Menominee County, Wisconsin is not rated for water quality — its monitoring record does not meet the evidence bar. Maximum depth: 59 ft. Surface area: 122 acres.
- Max depth
- 59 ft
- Area
- 122 acres
- Trend
- ↓ Declining
- Public access
- Yes
Pywaosit Lake is a 122-acre lake in Menominee County, Wisconsin with a maximum depth of 59 feet. Overall water quality is declining over recent sampling years. The lake supports 2 documented fish species including Largemouth Bass and Northern Pike. Public access is available.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2022-01-31. Grade methodology: LakeGrade methodology.
Watch Pywaosit Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
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 |
|---|---|
| Maximum Depth | 59 ft |
| Surface Area | 122 acres |
| Public Access | Yes |
Where to stay near Pywaosit Lake
Compare lakeside cabins, hotels, and vacation rentals near Pywaosit Lake in Menominee County, Wisconsin — 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 Pywaosit Lake
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 trip to Pywaosit Lake?
Get lake water-quality report cards plus the best cabin & lodging deals near Pywaosit Lake — straight to your inbox. No spam, unsubscribe anytime.
Planning a whole trip? See where to stay at Wisconsin’s top lakes →
Fish Species
Click a species to see every graded lake where it is documented.
Fishing Pywaosit Lake
Invasive & Introduced Species
Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.
Water Quality Trend: ↓ Declining
Based on 7 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | ↓ Declining | -0.607 m/yr | 7 |
Location
Nearby Lakes in Menominee County
Explore Pywaosit Lake across LakeGrade
Fish species and top-graded lakes across Wisconsin
Fish species and best lakes in Menominee County
Species activity outlook by water temperature and season
Where to stay at Wisconsin's top lakes, each with its grade
Lakes in the Wolf River Watershed, ranked by water quality
Wisconsin's cleanest and most-polluted lakes, ranked
More Wisconsin Lake Rankings
Other Lakes in Wisconsin
More records, surveys & data sources
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).
Where this data comes from
1 measurement from 1 monitoring station, 2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- MENOMINEE INDIAN TRIBE OF WISCONSIN (Wisconson)
MENOM_WQX1 sample · 2022
Analytical methods
- Color, APHA Platinum-Cobalt
Monitoring station identifiers (1)
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: 2022-01-31
Monitoring stations: 1