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LakeQuality

Andrew Lake

Kandiyohi County, Minnesota759 acresView mapDirections

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

Clarity
9 ft
Typical for Minnesota
Secchi · sampled 2025
Water temp
~64°F
Typical for Sep · EPA WQP
Max depth
26 ft
Bathymetric survey
Area
759 acres
Surface area
Trend
Stable
5 years of samples
Shoreline
4.7 mi
Measured length
  • Impaired · Impaired biota (cause unknown)
  • 2 aquatic invasives
  • 26 ft max depth
  • Public access
  • Limited data

Andrew Lake in Kandiyohi County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 9 ft visibility. Maximum depth: 26 ft. Surface area: 758.89 acres.

Minnesota DNR's Standard Survey on June 24, 2024 caught 2.00 walleye per gill net at Andrew Lake. Length samples in the latest survey that recorded them ran 6–27 inches. DNR survey details →

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Andrew Lake is a 759-acre lake in Kandiyohi County, Minnesota with a maximum depth of 26 feet. The lake supports 16 documented fish species including black bullhead, black crappie, and bluegill. Public access is available with 2 public boat landings.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-16. Methodology: how these readings are compared.

Andrew Lake covers about 760 acres in Kandiyohi County. It has 2 public boat landings, so a lakefront rental is not the only way to get a boat on the water. The median ice-out date is April 8, which is when the open-water season begins. For a place on the water, look through cabin and lake-house rentals near Andrew Lake on Vrbo. For a hotel or motel room, Booking.com and Expedia both search around the lake.

What Andrew Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch2 documented ramps
  • Fishing16 species recorded
  • Ice seasonIce-out around Apr 8

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Andrew Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), mercury. Check local advisories before you swim.

Whether Andrew 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 Andrew Lake

These are the measurements Minnesota PCA publishes for Andrew 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 9 ft. TSI 45.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)9ftMeasured, not scored

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

Total phosphorusNo reading

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

Chlorophyll-a (algae)No reading

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.45Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Andrew Lake

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

Water Temperature

Andrew Lake typically sits around 64°F at the surface in September. Summer average is about 75°F. Usually warmest in Jul (about 76°F) and coldest in Sep (about 64°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
Jun
76°
Jul
74°
Aug
64°
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (64°F) to its warmest (76°F).

Typical surface water temperature by month, from 11 field readings (2017–2025) via the EPA Water Quality Portal. See the full Andrew Lake water temperature breakdown →

DNR fisheries survey

Minnesota DNR's Standard Survey on June 24, 2024 caught 2.00 walleye per gill net at Andrew 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 Andrew Lake’s water-quality measurements separately, and the water-quality trend over 5 years of monitoring is stable. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

19 surveys on file from MN DNR Fisheries. Most recent: 2024-06-24 (Standard Survey).

19 surveys on file · most recent 2024-06-24 (Standard Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Bluntnose Minnow
92.64
Golden Shiner
29.32
Bluegill
22.59
2–8 in
2024-06-24
0.13 lb
Largemouth Bass
13.04
4–19 in
2024-06-24
0.58 lb
Walleye
10.41
6–27 in
2024-06-24
1.76 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.

Bluegill

441 fish · 2–8 in · 2024-06-24
1477402345678

Largemouth Bass

150 fish · 4–19 in · 2024-06-24
41210trophy 20″4681012141618

Walleye

26 fish · 6–27 in · 2024-06-24
420trophy 24″68101214161820222426

From the 2024-06-24 survey

A standard survey of Lake Andrew was conducted in late June of 2024. A targeted survey is generally used for sampling a specific kind of fish or time of year (i.e., spawning season, fall season, etc.) unlike a standard survey which samples a wider range of fish species during the summer months using standard…

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 Andrew 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

26 ft

Surface area

759 acres

Shoreline

4.7 mi

Littoral zone

39%

Share shallower than 15 ft

Public access

Yes

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

5 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,181 ft

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

Recreation & Access

2
Boat Landings
Yes
Public Access
  • Andrew Lake (North)Public
  • Andrew Lake (South)Public

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

Stays via Stay22

Stays near Andrew Lake

Compare lakeside cabins, hotels, and vacation rentals near Andrew Lake in Kandiyohi 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.

Top-rated places to stay near Andrew 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.

Planning a whole trip? See where to stay at Minnesota’s top lakes →

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Fish Species

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

Fishing Andrew Lake

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

Eurasian watermilfoilzebra mussel

Based on 5 years of monitoring (2020–2025).

  • Water clarity

    Stable

    5 years

See year-by-year chart →

Ice season

Typical ice-out

Apr 8

Earliest Apr 1, 2007 · Latest Apr 25, 2008

Typical ice-in

Dec 1

Earliest Nov 21, 2013 · Latest Dec 14, 2004

Most recent ice-out

Apr 25

2008

15 observations · Minnesota PCA ice records

EPA Impairment Status

Andrew Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Impaired biota (cause unknown)Mercury

Designated uses not supporting: Aquatic life, Fish consumption.

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

Source: EPA ATTAINS assessment unit MN34-0206-00 · Official waterbody report

Nearby Lakes in Kandiyohi County

Frequently asked questions about Andrew Lake

Where is Andrew Lake?

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

What is the water quality of Andrew Lake?

Andrew Lake in Kandiyohi County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 9 ft visibility. Maximum depth: 26 ft. Surface area: 758.89 acres.

Measurements on this page ↑

Is Andrew Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Andrew Lake is listed impaired under Clean Water Act §303(d) (IR 5) for impaired biota (cause unknown), mercury. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Andrew Lake?

Andrew Lake typically sits around 64°F at the surface in September, from 11 EPA Water Quality Portal field readings (2017–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Andrew Lake?

Andrew Lake has a maximum depth of 26 feet. The lake covers 758.89 acres.

What fish are in Andrew Lake?

Fish species found in Andrew Lake include black bullhead, black crappie, bluegill, bowfin (dogfish), brown bullhead, common carp, freshwater drum, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, walleye, white sucker, yellow bullhead, yellow perch. Andrew Lake is located in Kandiyohi County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Andrew Lake?

Minnesota DNR's Standard Survey on June 24, 2024 caught 2.00 walleye per gill net at Andrew 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 Andrew Lake’s water-quality measurements separately, and the water-quality trend over 5 years of monitoring is stable. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

When does Andrew Lake thaw?

Andrew Lake typically has ice-out around Apr 8. Ice typically forms around Dec 1. The open water season is approximately 237 days.

Are there boat ramps on Andrew Lake?

Andrew Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Andrew Lake (North), Andrew Lake (South). Public access is listed as yes.

Access on this page ↑

Can I fish at Andrew Lake?

Andrew Lake has 2 documented boat landings 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 ↑

Where this data comes from

41 measurements from 3 monitoring stations, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA40 samples · 2020–2025
  • Minnesota Department of Agriculture - Pesticide MonitoringMNDA_PESTICIDE1 sample · 2022

Analytical methods

  • Field measurement/observation, generic method
Monitoring station identifiers (3)

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

Ice data from Minnesota DNR Climate