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LakeQuality

Dick Lake

Cook County, Minnesota127 acresView mapDirections

Minnesota PCA publishes the water-quality measurements for Dick Lake. Here is what has been measured.

Clarity
7.7 ft
Typical for Minnesota
Secchi · sampled 2022
Phosphorus
10 µg/L
Less phosphorus than most
Measured by Minnesota PCA
Chlorophyll-a
5.2 µg/L
Typical for Minnesota
Measured by Minnesota PCA
Max depth
12 ft
Bathymetric survey
Area
127 acres
Surface area
Shoreline
3.5 mi
Measured length
  • 12 ft max depth
  • Limited data

Dick Lake in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 7.7 ft visibility. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 5.2 µg/L. Maximum depth: 12 ft. Surface area: 127.24 acres.

Minnesota DNR's Standard Survey on August 13, 2002 caught 4.33 walleye per gill net at Dick Lake. Length samples in the latest survey that recorded them ran 7–27 inches. DNR survey details →

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Dick Lake is a 127-acre lake in Cook County, Minnesota with a maximum depth of 12 feet. The lake supports 5 documented fish species including northern pike, smallmouth bass, and walleye. No public access — the lake is private or restricted.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2022-07-14. Methodology: how these readings are compared.

What Dick Lake is good for

From access and monitoring records, not editorial picks.

  • Fishing5 species recorded

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Dick Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Dick Lake

These are the measurements Minnesota PCA publishes for Dick Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Moderate clarity, visible to about 7.7 ft. Phosphorus 10 µg/L. Chlorophyll-a 5.2 µg/L. TSI 44.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)7.7ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus10µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)5.2µg/LMeasured, not scored

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.44Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Dick Lake

Answers come straight from the public measurements and survey records on this page.

DNR fisheries survey

Minnesota DNR's Standard Survey on August 13, 2002 caught 4.33 walleye per gill net at Dick Lake. Length samples in the latest survey that recorded them ran 7–27 inches.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Dick Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

2 surveys on file from MN DNR Fisheries. Most recent: 2002-08-13 (Standard Survey).

2 surveys on file · most recent 2002-08-13 (Standard Survey)

24 years old
SpeciesCatch rate (CPUE)SizeAvg weight
Yellow Perch
6.42
5–11 in
2002-08-13
0.23 lb
Smallmouth Bass
4.53
5–17 in
2002-08-13
1.33 lb
Walleye
3.67
7–27 in
2002-08-13
1.69 lb
Northern Pike
3.25
14–25 in
2002-08-13
2.15 lb
White Sucker
2.08
9–19 in
2002-08-13
1.51 lb

CPUE = catch per unit effort, fish caught per net per set in a standardised survey. It measures abundance, not size, and is not a weekly bite report.

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.

Yellow Perch

39 fish · 5–11 in · 2002-08-13
1050trophy 12″567891011

Smallmouth Bass

27 fish · 5–17 in · 2002-08-13
740trophy 18″567891011121314151617

Walleye

26 fish · 7–27 in · 2002-08-13
530trophy 24″8101214161820222426

Northern Pike

12 fish · 14–25 in · 2002-08-13
210141516171819202122232425

From the 2002-08-13 survey

Gill nets and minnow traps were used to collect fish in this survey. As in 1991, five species were collected: walleye, smallmouth bass, northern pike, yellow perch, and white sucker. The number of walleye caught per gill net was the highest so far in Dick Lake, but was in the normal range for lakes of this class.…

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 Dick Lake. 1 report on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Lake Details

Max depth

12 ft

Surface area

127 acres

Shoreline

3.5 mi

Littoral zone

100%

Share shallower than 15 ft

Public access

No

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

12 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,768 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Stays via Stay22

Stays near Dick Lake

Compare lakeside cabins, hotels, and vacation rentals near Dick Lake in Cook County, Minnesota — 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.

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Fish Species

Click a species to see every lake where it is documented.

Fishing Dick Lake

Nearby Lakes in Cook County

Frequently asked questions about Dick Lake

Where is Dick Lake?

Dick Lake is a lake in Cook County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

What is the water quality of Dick Lake?

Dick Lake in Cook County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 7.7 ft visibility. Phosphorus: 10 µg/L. Chlorophyll-a (algae): 5.2 µg/L. Maximum depth: 12 ft. Surface area: 127.24 acres.

Measurements on this page ↑

Is Dick Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

How deep is Dick Lake?

Dick Lake has a maximum depth of 12 feet. The lake covers 127.24 acres.

What fish are in Dick Lake?

Fish species found in Dick Lake include northern pike, smallmouth bass, walleye, white sucker, yellow perch. Dick Lake is located in Cook County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Dick Lake?

Minnesota DNR's Standard Survey on August 13, 2002 caught 4.33 walleye per gill net at Dick Lake. Length samples in the latest survey that recorded them ran 7–27 inches. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Dick Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Can I fish at Dick Lake?

Public access to Dick Lake is listed as no on the lake record, so confirm before you make the trip. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.

Where this data comes from

4 measurements from 1 monitoring station, 2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA4 samples · 2022

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
  • 2120 B ~ Color in Water by Visual Comparison
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder