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LakeQuality

Laura Lake

Redwood County, Minnesota22 acresView mapDirections

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

Clarity
2 ft
Murkier than most
Secchi · sampled 2025
Water temp
~70°F
Typical for Sep · EPA WQP
Max depth
21 ft
Bathymetric survey
Area
22 acres
Surface area
Trend
Improving
6 years of samples
Shoreline
1.7 mi
Measured length
  • 21 ft max depth
  • Public access
  • Limited data

Laura Lake in Redwood County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 2 ft visibility. Maximum depth: 21 ft. Surface area: 22.24 acres.

Minnesota DNR's Standard Survey on August 27, 2012 caught 3.00 northern pike per gill net at Laura Lake. DNR survey details →

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Laura Lake is a 22-acre lake in Redwood County, Minnesota with a maximum depth of 21 feet. Overall water quality is improving over recent sampling years. The lake supports 13 documented fish species including black bullhead, black crappie, and bluegill. Public access is available.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-26. Methodology: how these readings are compared.

Laura Lake covers about 22 acres in Redwood County. For a place on the water, look through cabin and lake-house rentals near Laura Lake on Vrbo. For a hotel or motel room, Booking.com and Expedia both search around the lake.

What Laura Lake is good for

From access and monitoring records, not editorial picks.

  • Fishing13 species recorded

Swimming conditions

No reading

Limited data

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

Whether Laura 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 Laura Lake

These are the measurements Minnesota PCA publishes for Laura 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 2 ft of visibility. TSI 67.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2ftMeasured, 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.67Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Laura Lake

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

Water Temperature

Laura Lake typically sits around 70°F at the surface in September. Summer average is about 75°F. Usually warmest in Jul (about 79°F) and coldest in May (about 60°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
60°
May
72°
Jun
79°
Jul
74°
Aug
70°
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (60°F) to its warmest (79°F).

Typical surface water temperature by month, from 31 field readings (2017–2025) via the EPA Water Quality Portal. See the full Laura Lake water temperature breakdown →

DNR fisheries survey

Minnesota DNR's Standard Survey on August 27, 2012 caught 3.00 northern pike per gill net at Laura Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Laura Lake’s water-quality measurements separately, and the water-quality trend over 6 years of monitoring is improving. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

6 surveys on file from MN DNR Fisheries. Most recent: 2012-08-27 (Standard Survey).

6 surveys on file · most recent 2012-08-27 (Standard Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Black Bullhead
40.84
8–9 in
2012-08-27
0.27 lb
Yellow Perch
24.04
5–7 in
2012-08-27
0.16 lb
Black Crappie
17.01
4–8 in
2012-08-27
0.15 lb
Bluegill
8.44
3–7 in
2012-08-27
0.23 lb
White Sucker
8.13
12–15 in
2012-08-27
0.98 lb
Largemouth Bass
4.08
4–19 in
2012-08-27
0.62 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

13 fish · 8–9 in · 2012-08-27
116089

Yellow Perch

43 fish · 5–7 in · 2012-08-27
28140567

Black Crappie

176 fish · 4–8 in · 2012-08-27
7035045678

Bluegill

35 fish · 3–7 in · 2012-08-27
2312034567

From the 2012-08-27 survey

INTRODUCTION Laura Lake is a 22-acre reservoir 1 mile southwest of Walnut Grove in Redwood County. The reservoir has a maximum depth of 21 feet, a shoreline length of 1.8 miles, and is a DNR class 33 lake based on physical and chemical characteristics. Laura Lake has shoreline access through a Redwood County Park.…

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 Laura 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

21 ft

Surface area

22 acres

Shoreline

1.7 mi

Littoral zone

72%

Share shallower than 15 ft

Public access

Yes

Listed by Minnesota PCA

Stays via Stay22

Stays near Laura Lake

Compare lakeside cabins, hotels, and vacation rentals near Laura Lake in Redwood 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 Laura 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 Laura Lake

Based on 6 years of monitoring (2020–2025).

  • Water clarity

    Improving

    6 years

See year-by-year chart →

Reservoir Info (USACE NID)

Laura Lake is a man-made reservoir impounded by the Walnut Grove (completed 1979), built primarily for flood risk reduction on the Plum Creek-TR; earth-type dam, 57 ft tall and 1,275 ft long.

Surface area
22 ac
Normal storage
231 ac-ft
Max storage
1,288 ac-ft
Drainage area
7 sq mi
Hazard class
Significant
Owner
County of Redwood

Source: USACE National Inventory of Dams, NID ID MN00728 · Operator website · Matched by proximity (0.25 km)

Regulated Pollution Sources Nearby

1 EPA-permitted facility operate within about 5 miles of Laura Lake under Clean Water Act (NPDES) discharge permits.

  • Walnut Grove
    Walnut Grove · 2.4 mi away · NPDES MN0021776

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.

Nearby Lakes in Redwood County

Frequently asked questions about Laura Lake

Where is Laura Lake?

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

What is the water quality of Laura Lake?

Laura Lake in Redwood County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 2 ft visibility. Maximum depth: 21 ft. Surface area: 22.24 acres.

Measurements on this page ↑

Is Laura Lake safe to swim in?

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

Swimming on this page ↑

What is the water temperature of Laura Lake?

Laura Lake typically sits around 70°F at the surface in September, from 31 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 Laura Lake?

Laura Lake has a maximum depth of 21 feet. The lake covers 22.24 acres.

What fish are in Laura Lake?

Fish species found in Laura Lake include black bullhead, black crappie, bluegill, common carp, hybrid sunfish, largemouth bass, northern pike, orangespotted sunfish, pumpkinseed, white crappie, white sucker, yellow bullhead, yellow perch. Laura Lake is located in Redwood County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Laura Lake?

Minnesota DNR's Standard Survey on August 27, 2012 caught 3.00 northern pike per gill net at Laura Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Laura Lake’s water-quality measurements separately, and the water-quality trend over 6 years of monitoring is improving. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Can I fish at Laura Lake?

Public access to Laura Lake is listed as yes on the lake record. 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.

Eutrophic Lakes in Minnesota

Where this data comes from

288 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 WaterMNPCA288 samples · 2020–2025

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

Regulated discharger data from EPA ECHO (ICIS-NPDES)

Lake details from Minnesota DNR LakeFinder