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George Lake

St. Louis County, MinnesotaOligotrophic

George Lake sits at the top of the Minnesota PCA grading rubric with an A, a mark reached by the cleanest lakes in Minnesota. Clarity, phosphorus, and chlorophyll-a all rate similarly, so there is no obvious single lever to pull on watershed management.

Trophically, George Lake reads as oligotrophic — nutrient-poor, clear, and ecologically more sensitive to disturbance than richer lakes. The lake bottoms out at 18 ft — a moderate depth that supports a warm-water fishery without the year-round cold refuge a deeper basin provides. The lake is compact at 42 acres, with 1.3 miles of shoreline and little volume to buffer nutrient inputs. George Lake ranks 35 of 187 in St. Louis County, putting it in the upper tier of locally monitored lakes.

No invasive species are currently listed at George Lake — the lake remains off the Minnesota infested-waters roster. Bass fishing is part of the appeal: the species list runs to 1, anchored by largemouth and/or smallmouth bass. The lake lacks a documented public access point, so visitor use is limited. Monitoring depth is thin here: the LakeGrade rubric is applied to a small number of sample years, and the grade will be revised as more data accumulates.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2022-06-22. Grade methodology: LakeGrade methodology.

Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Good clarity, visible to about 14.3 ft. Phosphorus level: 10 µg/L. Trophic State Index: 38.

MetricValueGrade
Water Clarity (Secchi Depth)14.3 ftB
Phosphorus10 µg/LA
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)38Oligotrophic

Low nutrients, clear water, excellent for swimming

Lake Details

CharacteristicValue
Maximum Depth18 ft
Average Depth10 ft
Surface Area41.57 acres
Shoreline Length1.3 mi
Littoral Zone58%
Public AccessNo

Fish Species

Click a species to see all Minnesota and Wisconsin lakes where it is found.

→ Best fishing times for George Lake (14-day solunar calendar)

→ Is it safe to eat fish from George Lake? (mercury & PFAS guide)

George Lake fishing regulations (limits, seasons, special rules)

Location

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County Ranking

Ranked #35 of 187 lakes in St. Louis County

Nearby Lakes in St. Louis County

DNR Fisheries Survey Summary

1 survey on file from MN DNR Fisheries. Most recent: 1996-07-22 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Black Crappie5.880.46 lb
Northern Pike4.312.06 lb
Pumpkinseed2.060.08 lb
White Sucker0.383.82 lb
Largemouth Bass0.251.43 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.

Black Crappie

79 fish · 111 in · 1996-07-22
27140trophy 101234567891011

Northern Pike

13 fish · 1830 in · 1996-07-22
42018192021222324252627282930

Pumpkinseed

26 fish · 37 in · 1996-07-22
116034567

White Sucker

3 fish · 1821 in · 1996-07-22
1018192021

From the 1996-07-22 survey

George is a small, shallow clear water lake located north of Rollins, MN. The fish community if composed of northern pike, largemouth bass, black crappie, pumpkinseed, white sucker and yellow perch. Results of the 1996 survey indicated very good numbers of black crappie. Average length was 8.8 inches with many…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for George Lake. 2 reports on file.

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: 2022-06-22

Monitoring stations: 1