How much wastewater does Siren Wastewater Treatment Fac treat?

Siren Wastewater Treatment Fac treats an average of 0.08 MGD and is permitted for a design flow of 0.19 MGD.

What treatment technology does Siren Wastewater Treatment Fac use?

Klarifi has identified 2 treatment structures and unit processes at the Siren facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Siren Wastewater Treatment Fac?

The facility discharges under NPDES permit WI0028924, currently administratively continued, expiring March 2021.

Is Siren Wastewater Treatment Fac in compliance?

Discharge monitoring reports show no violations at Siren Wastewater Treatment Fac in the last three years.

Who operates Siren Wastewater Treatment Fac and how do I contact them?

Siren Wastewater Treatment Fac is a publicly owned treatment works in Siren, Wisconsin. Klarifi lists decision-maker contacts for this facility, available with a free trial.

Try for free Log in

Siren Wastewater Treatment Fac

Siren, WI 54872 · Burnett County · Publicly Owned Treatment Works

Average flow: 0.08 MGD

Design flow: 0.19 MGD

NPDES permit: WI0028924; Administratively continued

Permit expires: March 2021

Population served: 895; CWNS 2022

Siren Wastewater Treatment Fac is a publicly owned wastewater treatment works in Siren, Burnett County, Wisconsin treating an average of 0.08 million gallons per day against a permitted design capacity of 0.19 MGD, serving about 895 residents. It discharges under NPDES permit WI0028924 (administratively continued), which expires in March 2021, with 0 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Siren Wastewater Treatment Fac.

Available with a free Klarifi account

See the full treatment train at Siren Wastewater Treatment Fac: structures, unit processes and planned upgrades, with exact unit counts.

Create a free account

Compliance snapshot (last 3 years)

Total violations: 0

Effluent violations: 0

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

Decision-makers at Siren Wastewater Treatment Fac.

No verified contacts on file yet

Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.

Try Klarifi free

Nearby wastewater treatment plants in Wisconsin

Webster Village Of

Webster · 6 mi away

—

Grantsburg Village Of

Grantsburg · 15 mi away

0.09 MGD

Cumberland City Of

Cumberland · 26 mi away

—

Crystal Lake Sanitary District

Comstock · 26 mi away

—

St Croix Falls City Of

St Croix Falls · 28 mi away

0.21 MGD

Turtle Lake Village Of

Turtle Lake · 30 mi away

0.55 MGD

Clayton Village Of

Clayton · 32 mi away

0.18 MGD

Amery City Of

Amery · 33 mi away

0.27 MGD

Siren Wastewater Treatment Fac: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated November 20, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Ozonation · Activated sludge · all terms

Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free