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LakeQuality

Chippewa Flowage -North of Cranberry Bars Lake

Sawyer County, Wisconsin14,593 acresView mapDirections

This is the name Wisconsin DNR records for this water. It can describe one sampling location rather than the water as a whole.

Wisconsin DNR publishes the water-quality measurements for Chippewa Flowage -North of Cranberry Bars Lake. Here is what has been measured.

Clarity
4.9 ft
Murkier than most
Secchi · sampled 2024
Phosphorus
32 µg/L
More phosphorus than most
Measured by Wisconsin DNR
Chlorophyll-a
10 µg/L
More algae than most
Measured by Wisconsin DNR
Max depth
92 ft
Bathymetric survey
Area
14,593 acres
Surface area
Type
Eutrophic
Trophic class
  • Eutrophic
  • Purple Loosestrife
  • 92 ft max depth
  • Public access

Chippewa Flowage -North of Cranberry Bars Lake in Sawyer County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 4.9 ft visibility. Phosphorus: 32 µg/L. Chlorophyll-a (algae): 10 µg/L. Maximum depth: 92 ft. Surface area: 14593 acres.

Wisconsin DNR rates Walleye as abundant on Chippewa Flowage -North of Cranberry Bars Lake. DNR survey details →

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Chippewa Flowage -North of Cranberry Bars Lake is a 14,593-acre productive, nutrient-rich eutrophic lake in Sawyer County, Wisconsin with a maximum depth of 92 feet. Overall water quality is declining over recent sampling years. The lake supports 8 documented fish species including Musky, Panfish, and Largemouth Bass. Public access is available. Compared to the 44 other monitored lakes in Sawyer County, Chippewa Flowage -North of Cranberry Bars Lake ranks #37 for water quality.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2024-09-12. Methodology: how these readings are compared.

What Chippewa Flowage -North of Cranberry Bars Lake is good for

From access and monitoring records, not editorial picks.

  • Fishing8 species recorded
  • Deep water92 ft surveyed max depth
  • Big water14,593 acres

Swimming conditions

Readings only

Moderate algae

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. Check local advisories before you swim.

Whether Chippewa Flowage -North of Cranberry Bars 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.

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Water quality measurements for Chippewa Flowage -North of Cranberry Bars Lake

These are the measurements Wisconsin DNR publishes for Chippewa Flowage -North of Cranberry Bars 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 4.9 ft. Phosphorus 32 µg/L. Chlorophyll-a 10 µg/L. TSI 54.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)4.9ftMeasured, not scored

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

Total phosphorus32µg/LFair
GoodFairPoor
Chlorophyll-a (algae)10µg/LFair
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.54Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Chippewa Flowage -North of Cranberry Bars Lake

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

DNR fisheries survey

Wisconsin DNR rates Walleye as abundant on Chippewa Flowage -North of Cranberry Bars Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Chippewa Flowage -North of Cranberry Bars Lake’s water-quality measurements separately, and the water-quality trend over 4 years of monitoring is declining. 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. 9 stations on file (most recent sample 2020).

Fish Species (DNR-rated)

Walleye(Abundant)Musky(Common)Panfish(Common)Largemouth Bass(Common)Smallmouth Bass(Common)Northern Pike(Common)Sturgeon(Present)Catfish(Present)

Lake Details

Max depth

92 ft

Surface area

14,593 acres

Public access

Yes

Listed by Wisconsin DNR

Stays via Stay22

Stays near Chippewa Flowage -North of Cranberry Bars Lake

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Follow Chippewa Flowage -North of Cranberry Bars Lake’s readings

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Fish Species

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

Fishing Chippewa Flowage -North of Cranberry Bars 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 SnailEurasian Water-MilfoilPurple Loosestrife

Based on 4 years of monitoring (2020–2024).

  • Water clarity

    Improving

    4 years

  • Phosphorus

    Worsening

    +1.54 µg/L/yr4 years

  • Chlorophyll-a

    Worsening

    +0.95 µg/L/yr3 years

See year-by-year chart →

Nearby Lakes in Sawyer County

Frequently asked questions about Chippewa Flowage -North of Cranberry Bars Lake

Where is Chippewa Flowage -North of Cranberry Bars Lake?

Chippewa Flowage -North of Cranberry Bars Lake is in Sawyer County, Wisconsin. This is the name Wisconsin DNR records for this water. It can describe one sampling location rather than the water as a whole. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.

What is the water quality of Chippewa Flowage -North of Cranberry Bars Lake?

Chippewa Flowage -North of Cranberry Bars Lake in Sawyer County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 4.9 ft visibility. Phosphorus: 32 µg/L. Chlorophyll-a (algae): 10 µg/L. Maximum depth: 92 ft. Surface area: 14593 acres.

Measurements on this page ↑

Is Chippewa Flowage -North of Cranberry Bars Lake safe to swim in?

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

Swimming on this page ↑

How deep is Chippewa Flowage -North of Cranberry Bars Lake?

Chippewa Flowage -North of Cranberry Bars Lake has a maximum depth of 92 feet. The lake covers 14593 acres.

What fish are in Chippewa Flowage -North of Cranberry Bars Lake?

Fish species found in Chippewa Flowage -North of Cranberry Bars Lake include Musky, Panfish, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye, Sturgeon, Catfish. Chippewa Flowage -North of Cranberry Bars Lake is located in Sawyer County, Wisconsin.

Fish on this page ↑

What did the DNR fisheries survey find at Chippewa Flowage -North of Cranberry Bars Lake?

Wisconsin DNR rates Walleye as abundant on Chippewa Flowage -North of Cranberry Bars Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Chippewa Flowage -North of Cranberry Bars Lake’s water-quality measurements separately, and the water-quality trend over 4 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

Can I fish at Chippewa Flowage -North of Cranberry Bars Lake?

Public access to Chippewa Flowage -North of Cranberry Bars Lake is listed as yes on the lake record. 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.

Where this data comes from

33 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Lac Courte Oreilles (Tribal)LCOWIS_WQX33 samples · 2020–2024

Analytical methods

  • 4500 P F ~ Phosphorus in Water by Colorimetry Automated Ascorbic Acid Method
  • 4500 P E ~ Phosphorus in Water by Colorimetry- Ascorbic Acid Method
  • 2320 B ~ Alkalinity by Gran Titration
  • 4500 P E ~ Phosphorus by Ascorbic Acid
  • 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

Fish and recreation data from Wisconsin DNR Lakes