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LakeQuality

Wood Lake

Burnett County, Wisconsin521 acresView mapDirections

Wisconsin DNR publishes the water-quality measurements for Wood Lake. Here is what has been measured.

Clarity
5.5 ft
Typical for Wisconsin
Secchi · sampled 2025
Phosphorus
22.6 µg/L
Typical for Wisconsin
Measured by Wisconsin DNR
Water temp
~77°F
Typical for Aug · EPA WQP
Max depth
35 ft
Bathymetric survey
Area
521 acres
Surface area
Type
Eutrophic
Trophic class
  • Eutrophic
  • Impaired · Nutrients (phosphorus, nitrogen)
  • 3 aquatic invasives
  • 35 ft max depth
  • Public access

Wood Lake in Burnett County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 5.5 ft visibility. Phosphorus: 22.6 µg/L. Maximum depth: 35 ft. Surface area: 521 acres.

Wisconsin DNR rates Panfish as abundant on Wood Lake. DNR survey details →

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Wood Lake is a 521-acre productive, nutrient-rich eutrophic lake in Burnett County, Wisconsin with a maximum depth of 35 feet. Overall water quality is improving over recent sampling years. The lake supports 3 documented fish species including Panfish, Largemouth Bass, and Northern Pike. Public access is available with 1 public boat landing. Compared to the 29 other monitored lakes in Burnett County, Wood Lake ranks #10 for water quality.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2025-08-25. Methodology: how these readings are compared.

Wood Lake covers about 520 acres in Burnett County. It has one public boat landing. If you are planning to stay, you can search lake houses and cabins around Wood Lake on Vrbo, or look for a hotel room near the lake on Booking.com or Expedia.

What Wood Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp
  • Fishing3 species recorded
  • Deep water35 ft surveyed max depth

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. Wood Lake is listed impaired under Clean Water Act §303(d) (IR 5R) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Wood Lake is safe to swim in today is a call for the Wisconsin Department of Natural Resources and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Compare swimming lakes near Hayward →

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Water quality measurements for Wood Lake

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

Murky, only visible to about 5.5 ft. Phosphorus 22.6 µg/L. TSI 51.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)5.5ftMeasured, not scored

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

Total phosphorus22.6µg/LGood
GoodFairPoor
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.51Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Wood Lake

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

Water Temperature

Wood Lake typically sits around 77°F at the surface in August. Summer average is about 78°F. Usually warmest in Jul (about 81°F) and coldest in Jun (about 77°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
77°
Jun
81°
Jul
77°
Aug
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (77°F) to its warmest (81°F).

Typical surface water temperature by month, from 14 field readings (2024–2025) via the EPA Water Quality Portal. See the full Wood Lake water temperature breakdown →

Blue-Green Algae (Cyanobacteria)

No current satellite reading

There’s no recent EPA CyAN cyanobacteria estimate for Wood Lake — clouds, ice, or an off-season gap in coverage. The most recent reading was high (285,759 cells/mL) on June 20, 2026.

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

DNR fisheries survey

Wisconsin DNR rates Panfish as abundant on Wood Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Wood 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.

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. Monitored by volunteers since 1986. 2 stations on file (most recent sample 2025).

Fish Species (DNR-rated)

Panfish(Abundant)Largemouth Bass(Common)Northern Pike(Common)

Lake Details

Max depth

35 ft

Surface area

521 acres

Public access

Yes

Listed by Wisconsin DNR

Lake Size & Watershed

Watershed (drainage) area

85 sq mi

HydroLAKES / HydroSHEDS

Shoreline

6.1 mi

HydroLAKES / HydroSHEDS

Elevation

902 ft

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Thoreson American Legion ParkPublic

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

Stays via Stay22

Stays near Wood Lake

Compare lakeside cabins, hotels, and vacation rentals near Wood Lake in Burnett County, Wisconsin — 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 Wood Lake

Prices for Oct 16–18, 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 Wisconsin’s top lakes →

Follow Wood Lake’s readings

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Fish Species

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

Fishing Wood 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.

Chinese Mystery SnailCurly-Leaf PondweedPurple LoosestrifeRusty Crayfish

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

  • Water clarity

    Stable

    6 years

  • Phosphorus

    Improving

    -0.59 µg/L/yr6 years

See year-by-year chart →

EPA Impairment Status

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

Causes of impairment

Nutrients (phosphorus, nitrogen)

Designated uses not supporting: Aquatic life, Recreation.

Source: EPA ATTAINS assessment unit WI10005159 · Official waterbody report

Nearby Lakes in Burnett County

Frequently asked questions about Wood Lake

Where is Wood Lake?

Wood Lake is a lake in Burnett County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.

What is the water quality of Wood Lake?

Wood Lake in Burnett County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 5.5 ft visibility. Phosphorus: 22.6 µg/L. Maximum depth: 35 ft. Surface area: 521 acres.

Measurements on this page ↑

Is Wood Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Wood Lake is listed impaired under Clean Water Act §303(d) (IR 5R) for nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Wood Lake?

Wood Lake typically sits around 77°F at the surface in August, from 14 EPA Water Quality Portal field readings (2024–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Wood Lake?

Wood Lake has a maximum depth of 35 feet. The lake covers 521 acres.

What fish are in Wood Lake?

Fish species found in Wood Lake include Panfish, Largemouth Bass, Northern Pike. Wood Lake is located in Burnett County, Wisconsin.

Fish on this page ↑

What did the DNR fisheries survey find at Wood Lake?

Wisconsin DNR rates Panfish as abundant on Wood Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Wood 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 ↑

Does Wood Lake have blue-green algae?

There is no recent EPA CyAN cyanobacteria estimate for Wood Lake (clouds, ice, or an off-season gap). The most recent reading was high (285,759 cells/mL). Blue-green algae can appear and clear within days, so check Wisconsin's current advisory before swimming.

Algae on this page ↑

Are there boat ramps on Wood Lake?

Wood Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Thoreson American Legion Park. Public access is listed as yes.

Access on this page ↑

Can I fish at Wood Lake?

Wood 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 Wisconsin's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

38 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Wisconsin Department of Natural ResourcesWIDNR_WQX38 samples · 2020–2025

Analytical methods

  • Phosphorus by Colorimetry
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)

Fish and recreation data from Wisconsin DNR Lakes

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