Buck Lake
Burnett County, WisconsinLimited DataMesotrophic
Buck Lake carries a solid B grade — strong on most parameters, with measurements that hold up well across the summer season. Clarity, phosphorus, and chlorophyll-a all rate similarly, so there is no obvious single lever to pull on watershed management.
The lake sits in the mesotrophic zone — the band where most well-managed Wisconsin lakes fall. At only 6 ft deep, Buck Lake is shallow — wind keeps the water column mixed and sediment resuspension drives phosphorus levels harder to manage. The lake is compact at 66 acres, with partial shoreline records and little volume to buffer nutrient inputs. Within the 70 graded lakes of Burnett County, Buck Lake sits at rank 63, near the bottom of the county list.
No invasive species are currently listed at Buck Lake — the lake remains off the Wisconsin infested-waters roster. Bass fishing is part of the appeal: the species list runs to 3, anchored by largemouth and/or smallmouth bass. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.
Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2022-09-27. Grade methodology: LakeGrade methodology.
Swimming Safety
Good for swimming, clear water with low algae levels
Water Quality Grade: B, Good
No clarity data. Phosphorus level: 20 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 20 µg/L | B |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 6 ft |
| Surface Area | 66 acres |
Fish Species
Click a species to see all Wisconsin and Minnesota lakes where it is found.
→ Best fishing times for Buck Lake (14-day solunar calendar)
→ Is it safe to eat fish from Buck Lake? (mercury & PFAS guide)
→ Buck Lake fishing regulations (limits, seasons, special rules)
Location
County Ranking
Ranked #63 of 70 lakes in Burnett County
Cleaner Lakes Within 30 Miles
Buck Lake holds Grade B. 5 nearby lakes hold higher grades.
- ABig Sand LakeBurnett County · 2.4 mi · Higher grade (B → A)
- AViola LakeBurnett County · 3.7 mi · Higher grade (B → A)
- ABenoit LakeBurnett County · 5.7 mi · Higher grade (B → A)
- APoquettes LakeBurnett County · 5.7 mi · Higher grade (B → A)
- ASand LakeBurnett County · 5.8 mi · Higher grade (B → A)
Nearby Lakes in Burnett County
More Wisconsin Lake Rankings
State Parks Near Buck Lake
Other Grade B Lakes in Wisconsin
Mesotrophic Lakes in Wisconsin
WI DNR Lake Profile
Authoritative data from the Wisconsin DNR LakePages. 1 station on file (most recent sample 2022).
Fish Species (DNR-rated)
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Fish and recreation data from Wisconsin DNR Lakes
Most recent sample: 2022-09-27
Monitoring stations: 1