How much wastewater does Madison, City Of-WWTP treat?

Madison, City Of-WWTP is permitted for a design flow of 0.15 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Madison, City Of-WWTP use?

Klarifi has identified uncovered lagoons at the Madison facility.

What is the NPDES permit for Madison, City Of-WWTP?

The facility discharges under NPDES permit AR0037893, currently administratively continued, expiring March 2026.

Is Madison, City Of-WWTP in compliance?

Discharge monitoring reports show 37 violations at Madison, City Of-WWTP in the last three years, 4 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Madison, City Of-WWTP and how do I contact them?

Madison, City Of-WWTP is a publicly owned treatment works in Madison, Arkansas. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

Try for free Log in

Madison, City Of-WWTP

Madison, AR · St. Francis County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.15 MGD

NPDES permit: AR0037893; Administratively continued

Permit expires: March 2026

Population served: 743; CWNS 2022

Madison, City Of-WWTP is a publicly owned wastewater treatment works in Madison, St. Francis County, Arkansas, serving about 743 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit AR0037893 (administratively continued), which expires in March 2026, with 37 recorded violations in the last three years.

Treatment technology

Treatment structures identified at this facility. Exact unit counts are available in Klarifi.

Uncovered lagoons

Unlock

Unlock exact unit counts →

Compliance snapshot (last 3 years)

Total violations: 37

Effluent violations: 4

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

Key contacts

1 verified contact for Madison, City Of-WWTP, with validated emails and direct phone numbers.

Unlock 1 verified contact

Names, validated emails and direct phone numbers for decision-makers at Madison, City Of-WWTP, plus the full compliance history and discharge data.

Try Klarifi free

Nearby wastewater treatment plants in Arkansas

Widener, Town Of

Widener · 2 mi away

—

Colt WWTP

Colt · 11 mi away

—

Palestine Water Utility

Palestine · 12 mi away

0.06 MGD

Marianna, City Of - Marianna Water & Sewer Commission - Pond A

Marianna · 16 mi away

—

Marianna - North WWTP

Marianna · 16 mi away

—

Wynne Water Utilities

Wynne · 16 mi away

—

Parkin, City Of-WWTF

Parkin · 19 mi away

—

Moro WWTP

Moro · 21 mi away

—

Madison, City Of-WWTP: 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 September 11, 2026; facility record last updated January 28, 2025.

Try Klarifi for free

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

Try for free