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LakeQuality

Stay Lake

Lincoln County, Minnesota221 acresView mapDirections

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

Clarity
1 ft
Murkier than most
Secchi · sampled 2021
Phosphorus
178 µg/L
More phosphorus than most
Measured by Minnesota PCA
Chlorophyll-a
37.4 µg/L
More algae than most
Measured by Minnesota PCA
Max depth
6 ft
Bathymetric survey
Area
221 acres
Surface area
Type
Hypereutrophic
Trophic class
  • Hypereutrophic
  • Impaired · Nutrients (phosphorus, nitrogen)
  • 6 ft max depth
  • Public access
  • Limited data

Stay Lake in Lincoln County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 1 ft visibility. Phosphorus: 178 µg/L. Chlorophyll-a (algae): 37.4 µg/L. Maximum depth: 6 ft. Surface area: 221.2 acres.

Minnesota DNR's Standard Survey on August 25, 2025 caught 5.00 walleye per gill net at Stay Lake. Length samples in the latest survey that recorded them ran 6–27 inches. DNR survey details →

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Stay Lake is a 221-acre highly nutrient-loaded hypereutrophic lake in Lincoln County, Minnesota with a maximum depth of 6 feet. The lake supports 12 documented fish species including bigmouth buffalo, black bullhead, and black crappie. Public access is available with 1 public boat landing. Compared to the 2 other monitored lakes in Lincoln County, Stay Lake ranks #3 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2021-09-15. Methodology: how these readings are compared.

What Stay Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp
  • Fishing12 species recorded

Swimming conditions

Readings only

Recreation use not supported

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Stay Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Stay 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 Stay Lake

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

Very murky, less than 1 ft of visibility. Phosphorus 178 µg/L. Chlorophyll-a 37.4 µg/L. TSI 74.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1ftMeasured, not scored

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

Total phosphorus178µg/LPoor
GoodFairPoor
Chlorophyll-a (algae)37.4µg/LPoor
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.74Hypereutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Very high nutrients, dense algae, poor clarity

Ask about Stay Lake

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

DNR fisheries survey

Minnesota DNR's Standard Survey on August 25, 2025 caught 5.00 walleye per gill net at Stay Lake. Length samples in the latest survey that recorded them ran 6–27 inches.

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

DNR Fisheries Survey Summary

11 surveys on file from MN DNR Fisheries. Most recent: 2025-08-25 (Standard Survey).

11 surveys on file · most recent 2025-08-25 (Standard Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Black Bullhead
69.53
4–10 in
2025-08-25
0.16 lb
Yellow Perch
52.65
5–11 in
2025-08-25
0.23 lb
Common Carp
19.68
13–31 in
2025-08-25
2.02 lb
Black Crappie
19.15
11 in
2025-08-25
0.35 lb
Walleye
11.16
6–27 in
2025-08-25
2.49 lb
Bigmouth Buffalo
4.11
13–26 in
2025-08-25
2.28 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.

Black Bullhead

105 fish · 4–10 in · 2025-08-25
3719045678910

Yellow Perch

36 fish · 5–11 in · 2025-08-25
1890trophy 12″567891011

Common Carp

93 fish · 13–31 in · 2025-08-25
42210141618202224262830

Black Crappie

1 fish · 11–11 in · 2025-08-25
1011

From the 2025-08-25 survey

East Stay Lake is a shallow (max depth of 6 ft.) 224-acre, class 42 lake, located in Lincoln County. Despite aeration, partial winterkills occasionally occur. East Stay Lake has one of the few remaining natural spawning runs for Northern Pike in Windom fisheries management area, as it is connected to several shallow…

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 Stay Lake. 3 reports on file.

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

Lake Details

Max depth

6 ft

Surface area

221 acres

Shoreline

3 mi

Littoral zone

100%

Share shallower than 15 ft

Public access

Yes

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

9 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,644 ft

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Stay LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Stay Lake

Compare lakeside cabins, hotels, and vacation rentals near Stay Lake in Lincoln 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Stay Lake are listed below.

Top-rated places to stay near Stay Lake

Prices for Oct 9–11, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

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Fish Species

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

Fishing Stay Lake

EPA Impairment Status

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

Causes of impairment

Nutrients (phosphorus, nitrogen)

Designated uses not supporting: Recreation.

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

Source: EPA ATTAINS assessment unit MN41-0034-00 · Official waterbody report

Nearby Lakes in Lincoln County

Frequently asked questions about Stay Lake

Where is Stay Lake?

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

What is the water quality of Stay Lake?

Stay Lake in Lincoln County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 1 ft visibility. Phosphorus: 178 µg/L. Chlorophyll-a (algae): 37.4 µg/L. Maximum depth: 6 ft. Surface area: 221.2 acres.

Measurements on this page ↑

Is Stay Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Stay Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Swimming on this page ↑

How deep is Stay Lake?

Stay Lake has a maximum depth of 6 feet. The lake covers 221.2 acres.

What fish are in Stay Lake?

Fish species found in Stay Lake include bigmouth buffalo, black bullhead, black crappie, common carp, freshwater drum, green sunfish, largemouth bass, northern pike, orangespotted sunfish, walleye, white sucker, yellow perch. Stay Lake is located in Lincoln County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Stay Lake?

Minnesota DNR's Standard Survey on August 25, 2025 caught 5.00 walleye per gill net at Stay Lake. Length samples in the latest survey that recorded them ran 6–27 inches. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Stay Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Are there boat ramps on Stay Lake?

Stay Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Stay Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Stay Lake?

Stay Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. 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.

Access on this page ↑

State Parks Near Stay Lake

Where this data comes from

12 measurements from 1 monitoring station, 2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA12 samples · 2021

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
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

Impairment status from EPA ATTAINS 303(d) database

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Named boat-access points from the USGS National Boat Ramps inventory