Where is Biron Flowage?

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

How deep is Biron Flowage?

Biron Flowage has a maximum depth of 23 feet. The lake covers 2066 acres.

Are there boat ramps on Biron Flowage?

Biron Flowage has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Highway U. Public access is listed as yes.

Can I fish at Biron Flowage?

Biron Flowage 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.

Biron Flowage

Wood County, Wisconsin2,066 acresView map Directions

No nutrient or algae sampling on record from Wisconsin DNR for this lake.

Max depth

23 ft

Bathymetric survey

Area

2,066 acres

Surface area

Shoreline

30.9 mi

Measured length

Impaired · PFAS
23 ft max depth
Public access

See the measurements Directions Where to stay

Biron Flowage in Wood County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 23 ft. Surface area: 2066 acres.

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Biron Flowage is a 2,066-acre lake in Wood County, Wisconsin with a maximum depth of 23 feet. Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water. Methodology: how these readings are compared.

What Biron Flowage is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp
Big water2,066 acres

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Biron Flowage is listed impaired under Clean Water Act §303(d) (IR 5) for pFAS. Check local advisories before you swim.

Whether Biron Flowage 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 Biron Flowage

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

No clarity data. TSI undefined.

Ask about Biron Flowage

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

Lake Details

Max depth

23 ft

Surface area

2,066 acres

Shoreline

30.9 mi

Public access

Yes

Listed by Wisconsin DNR

Recreation & Access

Boat Landings

Yes

Public Access

Highway UPublic

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

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Stays near Biron Flowage

Compare lakeside cabins, hotels, and vacation rentals near Biron Flowage in Wood 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.

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Fishing Biron Flowage

→ Biron Flowage fishing regulations (limits, seasons, special rules)

EPA Impairment Status

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

Causes of impairment

PFAS

Designated uses not supporting: Fish consumption.

Source: EPA ATTAINS assessment unit WI10008648 · Official waterbody report

Nearby Lakes in Wood County

Landing LakeEutrophic2.8 miView →Wazeecha Lake7 ft clear5.7 miView →Nepco Lake10.5 ft clear · Mesotrophic8.8 miView →Ross Lake—View →Dexter Lake1.5 ft clear · Hypereutrophic—View →Bullgrass Flowage—View →

Frequently asked questions about Biron Flowage

Where is Biron Flowage?: Biron Flowage is a lake in Wood County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Biron Flowage?: Biron Flowage in Wood County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Maximum depth: 23 ft. Surface area: 2066 acres.
Is Biron Flowage safe to swim in?: Nutrient and algae readings are not a swimming clearance. Biron Flowage is listed impaired under Clean Water Act §303(d) (IR 5) for pFAS. Check local advisories before you swim.
How deep is Biron Flowage?: Biron Flowage has a maximum depth of 23 feet. The lake covers 2066 acres.
Are there boat ramps on Biron Flowage?: Biron Flowage has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Highway U. Public access is listed as yes.
Can I fish at Biron Flowage?: Biron Flowage 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.