16-0524-00 Lake
Cook County, MinnesotaLimited DataOligotrophic
On the LakeGrade rubric, 16-0524-00 Lake pulls an A: clarity at 15.0 ft and phosphorus readings still being added put it in the top bracket for Minnesota. The three sub-grades — clarity, phosphorus, and chlorophyll-a — track close together, so no single parameter is dragging the average.
Trophically, 16-0524-00 Lake reads as oligotrophic — nutrient-poor, clear, and ecologically more sensitive to disturbance than richer lakes. 16-0524-00 Lake is unusually deep for Minnesota at 142 ft, which buffers the lake against summer warming and helps the deep water stay oxygenated. At 837 acres, 16-0524-00 Lake fits the Minnesota median for monitored lakes, with 20.8 miles of shoreline. Among the 128 graded lakes in Cook County, 16-0524-00 Lake ranks 27 — in the top quartile locally.
No invasive species are currently listed at 16-0524-00 Lake — the lake remains off the Minnesota infested-waters roster. 4 fish species are documented at 16-0524-00 Lake, a mixed warm-water community typical for Minnesota lakes of this size. The lake lacks a documented public access point, so visitor use is limited. 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, Minnesota DNR LakeFinder, last sampled 2022-07-21. Grade methodology: LakeGrade methodology.
Swimming Safety
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A, Excellent
Crystal clear, you can see 15 ft down. Trophic State Index: 38.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 15 ft | A |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 38 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 142 ft |
| Surface Area | 837.01 acres |
| Shoreline Length | 20.8 mi |
| Littoral Zone | 10% |
| Public Access | No |
Fish Species
Click a species to see all Minnesota and Wisconsin lakes where it is found.
→ Best fishing times for 16-0524-00 Lake (14-day solunar calendar)
→ Is it safe to eat fish from 16-0524-00 Lake? (mercury & PFAS guide)
→ 16-0524-00 Lake fishing regulations (limits, seasons, special rules)
Location
County Ranking
Ranked #27 of 128 lakes in Cook County
Nearby Lakes in Cook County
More Minnesota Lake Rankings
State Parks Near 16-0524-00 Lake
Other Grade A Lakes in Minnesota
Oligotrophic Lakes in Minnesota
DNR Fisheries Survey Summary
5 surveys on file from MN DNR Fisheries. Most recent: 2025-08-12 (Targeted Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| BND | 13.33 | — |
| White Sucker | 3.82 | 1.53 lb |
| JND | 1.33 | — |
| BUB | 1.16 | 0.73 lb |
| Northern Pike | 0.80 | 2.51 lb |
| Lake Trout | 0.40 | 2.75 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
Length Distributions
Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.
White Sucker
BUB
Northern Pike
Lake Trout
From the 2025-08-12 survey
Temperature and dissolved oxygen (DO) measurements were collected from the deepest basin in Cherokee Lake on August 12th, 2025, to evaluate the quantity and quality of cold, oxygenated water (i.e., oxythermal habitat) available to Lake Trout, the most sensitive coldwater species present in this lake. During the…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for 16-0524-00 Lake. 1 report on file.
- —Fisheries Lake Survey — CherokeeFisheries Lake Survey · MN DNR LakeFinder
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Lake details from Minnesota DNR LakeFinder
Most recent sample: 2022-07-21
Monitoring stations: 1