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D

Kawasachong Lake

Lake County, MinnesotaLimited DataEutrophic

Kawasachong Lake pulls a D on the LakeGrade rubric — phosphorus loading and limited clarity hold it below the Minnesota average.

At a TSI of 57, Kawasachong Lake reads as eutrophic — nutrient-rich enough that summer algal growth and reduced clarity are expected, not unusual. Kawasachong Lake is a shallow lake at 11 ft maximum depth, which means it warms quickly, mixes constantly, and amplifies nutrient inputs. The lake's 162 acres and 5.5 miles of shoreline put it in the mid-range bucket — large enough for varied use, small enough that watershed inputs reach the whole basin. Kawasachong Lake ranks 139 of 142 in Lake County — at the lower end of the locally monitored distribution.

Kawasachong Lake has no invasive species recorded in Minnesota state databases as of 2024, though prevention practices still apply at all access points. Walleye are documented at Kawasachong Lake, one of 6 fish species on record for the lake. 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 2024-08-03. Grade methodology: LakeGrade methodology.

Reviewed by LakeQuality Editorial Team · Updated

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Swimming Safety

Swimming not recommended, poor water quality with high algae risk

Water Quality Grade: D, Poor

Murky, only visible to about 4 ft. Trophic State Index: 57.

MetricValueGrade
Water Clarity (Secchi Depth)4 ftD
PhosphorusNo data
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)57Eutrophic

High nutrients, frequent algae, reduced clarity

Lake Details

CharacteristicValue
Maximum Depth11 ft
Average Depth4 ft
Surface Area161.53 acres
Shoreline Length5.5 mi
Littoral Zone100%
Public AccessNo

Fish Species

northern pike,rock bass,smallmouth bass,walleye,white sucker,yellow perch

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

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

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

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

Location

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County Ranking

Ranked #139 of 142 lakes in Lake County

Nearby Lakes in Lake County

State Parks Near Kawasachong Lake

DNR Fisheries Survey Summary

1 survey on file from MN DNR Fisheries. Most recent: 2015-07-06 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
White Sucker12.501.98 lb
Walleye8.000.88 lb
Northern Pike4.001.85 lb
Yellow Perch3.330.25 lb
Rock Bass0.330.37 lb
Smallmouth Bass0.171.74 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

74 fish · 820 in · 2015-07-06
19100891011121314151617181920

Walleye

47 fish · 820 in · 2015-07-06
1680891011121314151617181920

Northern Pike

24 fish · 937 in · 2015-07-06
420trophy 361012141618202224262830323436

Yellow Perch

39 fish · 412 in · 2015-07-06
1790trophy 12456789101112

From the 2015-07-06 survey

Kawasachong Lake is a 161.5 acre lake located approximately 22 miles northeast of Isabella, Minnesota. The lake lies completely within the Boundary Waters Canoe Area Wilderness (BWCAW) and is accessible via 2 different routes. The first route is a series of paddles and portages from the Kawishiwi Lake access through…

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 Kawasachong Lake. 1 report on file.

EPA Impairment Status

Kawasachong Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN38-0074-00 · Official waterbody report · Matched by proximity (1.86 km)

Data Sources

Water quality data from the EPA Water Quality Portal

Impairment status from EPA ATTAINS 303(d) database

Grading methodology based on Metropolitan Council standards

Lake details from Minnesota DNR LakeFinder

Most recent sample: 2024-08-03

Monitoring stations: 1