Skip to main content
LakeQuality

Foot Lake

D
Grade D — Nutrient-rich
Nutrient-rich · #15 of 25 lakes in the county · 2.3 ft clear · Eutrophic · 503 acres
Limited DataEutrophic

Foot Lake in Kandiyohi County, Minnesota has a water quality grade of D (Nutrient-rich). Water clarity: 2.3 ft visibility. Phosphorus: 54.5 µg/L. Chlorophyll-a (algae): 20.5 µg/L. Maximum depth: 24 ft. Surface area: 502.99 acres.

Clarity
2.3 ft
Max depth
24 ft
Area
503 acres
Type
Eutrophic
Trend
Stable
Public access
Yes
Ice-out
Apr 3
Open water
228 days

Grade D measures nutrients and algae, not whether this is a good place for a cabin trip. Cabins and rentals near Foot Lake

Next lake in Kandiyohi County

DWillmar Lake2 ft clear · Kandiyohi CountyView →
Loading map…

Foot Lake is a 503-acre productive, nutrient-rich eutrophic lake in Kandiyohi County, Minnesota with a maximum depth of 24 feet. Water quality is graded D based on 2 sampling years through 2020. Phosphorus level is declining over recent sampling years. The lake supports 15 documented fish species including bigmouth buffalo, black bullhead, and black crappie. Public access is available with 2 public boat landings. Compared to the 24 other monitored lakes in Kandiyohi County, Foot Lake ranks #15 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2020-09-21. Grade methodology: LakeGrade methodology.

Watch Foot Lake water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Grade only

Limited data

Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrients and algae run higher than average — check local advisories before swimming, and skip the water if you see scum

Compare the safest swimming lakes near Willmar

Get alerts for Foot Lake

Water Quality Grade: D (Nutrient-rich)

Very murky, less than 2.3 ft of visibility. Phosphorus level: 54.5 µg/L. Chlorophyll-a: 20.5 µg/L. Trophic State Index: 62.

MetricValueGrade
Water Clarity (Secchi Depth)2.3 ftNot graded
Phosphorus54.5 µg/LFair
Chlorophyll-a (Algae)20.5 µg/LPoor
Trophic State Index (TSI)62Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Foot Lake

Compare lakeside cabins, hotels, and vacation rentals near Foot 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. The water-quality grade measures nutrients and algae, not lodging — cabins and rentals around Foot Lake are listed below.

Top-rated places to stay near Foot Lake

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 →

Blue-Green Algae (Cyanobacteria)

No current satellite reading

There’s no recent EPA CyAN cyanobacteria estimate for Foot Lake — clouds, ice, or an off-season gap in coverage. The most recent reading was moderate (34,041 cells/mL) on November 22, 2025.

Blue-green algae can appear and clear within days, so check your state’s current advisory before swimming. EPA CyAN ↗

Lake Details

CharacteristicValue
Maximum Depth24 ft
Surface Area503 acres
Shoreline Length6.2 mi
Littoral Zone132%
Public AccessYes

Lake Size & Watershed

Watershed (drainage) area
37 sq mi
Elevation
1,109 ft

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

Recreation & Access

2
Boat Landings
Yes
Public Access
  • Foot LakePublic
  • Foot Lake, County Road 41Public

Fish Species

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

Fishing Foot 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.

zebra mussel

DNR Fisheries Survey Summary

12 surveys on file from MN DNR Fisheries. Most recent: 2025-07-21 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Black Bullhead106.530.38 lb
Walleye54.331.27 lb
Bluegill9.110.17 lb
Black Crappie6.970.26 lb
Yellow Perch6.690.14 lb
Freshwater Drum5.041.4 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 Bullhead

59 fish · 511 in · 2025-07-21
32160567891011

Walleye

51 fish · 520 in · 2025-07-21
3015068101214161820

Bluegill

91 fish · 28 in · 2025-07-21
562802345678

Black Crappie

76 fish · 411 in · 2025-07-21
21110trophy 104567891011

From the 2025-07-21 survey

A standard survey was conducted on Foot Lake during late July of 2025. A fall night electrofishing survey was conducted for young of year "YOY" (fingerling sized) Walleye during early September of 2025. A targeted survey is generally used for sampling a specific kind of fish or time of year (i.e. spawning season, fall…

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 Foot Lake. 3 reports on file.

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

Based on 2 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Stable-0.01 m/yr2
Phosphorus Declining+17.5 µg/L/yr2
Chlorophyll-a Improving-5.3 µg/L/yr2

Ice Season

Historical ice data from Minnesota DNR (17 observations).

Typical Ice-Out
Apr 3
Typical Ice-In
Nov 17

Estimated open water season: 228 days

EarliestLatest
Ice-Out2017-03-07 (2017)2013-05-02 (2013)
Ice-In2017-11-08 (2017)2006-11-30 (2006)

Most recent ice-out: 2020-04-02

EPA Impairment Status

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

Causes of impairment

Nutrients (phosphorus, nitrogen)

Source: EPA ATTAINS assessment unit MN34-0180-01 · Official waterbody report · Matched by proximity (2.23 km)

Regulated Pollution Sources Nearby

2 EPA-permitted facilities operate within about 5 miles of Foot Lake under Clean Water Act (NPDES) discharge permits.

  • Bnsf Railway Co - Willmar
    Willmar · 1 mi away · NPDES MN0000779
  • Willmar Municipal Utilities
    Willmar · 1 mi away · NPDES MN0069663

Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.

County Ranking

Ranked #15 of 25 lakes in Kandiyohi County

Nearby Lakes With Higher Grades

Foot Lake holds Grade D. 2 nearby lakes hold higher nutrient-and-algae grades — useful for a swim day, not a reason to skip lodging here.

Nearby Lakes in Kandiyohi County

DWillmar Lake2 ft clear · EutrophicCompareView →
FEast Solomon Lake2.6 ft clear · EutrophicCompareView →
FLong Lake5 ft clear · EutrophicCompareView →
AEagle Lake6.9 ft clear · MesotrophicCompareView →
NRSaint Johns Lake0.5 ft clearView →NRFlorida Slough Lake1 ft clearView →

Frequently asked questions about Foot Lake

What is the water quality grade for Foot Lake?

Foot Lake in Kandiyohi County, Minnesota has a water quality grade of D (Nutrient-rich). Water clarity: 2.3 ft visibility. Phosphorus: 54.5 µg/L. Chlorophyll-a (algae): 20.5 µg/L. Maximum depth: 24 ft. Surface area: 502.99 acres.

Is Foot Lake safe to swim in?

Nutrients and algae run higher than average — check local advisories before swimming, and skip the water if you see scum. Foot Lake has a water quality grade of D (Nutrient-rich). Algae concentration (chlorophyll-a) is 20.5 µg/L. Always check local health department advisories before swimming.

How deep is Foot Lake?

Foot Lake has a maximum depth of 24 feet. The lake covers 502.99 acres.

What fish are in Foot Lake?

Fish species found in Foot Lake include bigmouth buffalo, black bullhead, black crappie, bluegill, channel catfish, common carp, freshwater drum, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, walleye, white sucker, yellow bullhead, yellow perch. Foot Lake is located in Kandiyohi County, Minnesota.

When does Foot Lake thaw?

Foot Lake typically has ice-out around Apr 3. Ice typically forms around Nov 17. The open water season is approximately 228 days.

Does Foot Lake have blue-green algae?

There is no recent EPA CyAN cyanobacteria estimate for Foot Lake (clouds, ice, or an off-season gap). The most recent reading was moderate (34,041 cells/mL). Blue-green algae can appear and clear within days, so check Minnesota's current advisory before swimming.

Are there boat ramps on Foot Lake?

Foot Lake has 2 documented boat landings in the USGS National Boat Ramps inventory. Named access points include Foot Lake, Foot Lake, County Road 41. Public access is listed as yes.

Where this data comes from

15 measurements from 1 monitoring station, 2020. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA15 samples · 2020

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (1)

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Regulated discharger data from EPA ECHO (ICIS-NPDES)

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