What treatment technology does Williamson City Of (rathbun Regional Water Assn) use?

Klarifi has identified uncovered lagoons at the Williamson facility.

What is the NPDES permit for Williamson City Of (rathbun Regional Water Assn)?

The facility discharges under NPDES permit IA0076449, currently administratively continued, expiring September 2016.

Is Williamson City Of (rathbun Regional Water Assn) in compliance?

Discharge monitoring reports show 3 violations at Williamson City Of (rathbun Regional Water Assn) in the last three years, 3 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Williamson City Of (rathbun Regional Water Assn) and how do I contact them?

Williamson City Of (rathbun Regional Water Assn) is a publicly owned treatment works in Williamson, Iowa. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

Try for free Log in

Williamson City Of (rathbun Regional Water Assn)

Williamson, IA · Lucas County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0076449; Administratively continued

Permit expires: September 2016

Population served: 120; CWNS 2022

Williamson City Of (rathbun Regional Water Assn) is a publicly owned wastewater treatment plant in Williamson, Lucas County, Iowa, serving about 120 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit IA0076449 (administratively continued), which expires in September 2016, with 3 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: 3

Effluent violations: 3

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

Key contacts

1 verified contact for Williamson City Of (rathbun Regional Water Assn), with validated emails and direct phone numbers.

Unlock 1 verified contact

Names, validated emails and direct phone numbers for decision-makers at Williamson City Of (rathbun Regional Water Assn), plus the full compliance history and discharge data.

Try Klarifi free

Nearby wastewater treatment plants in Iowa

Douds/leando,city Of(rathbun Regional Water Assoc)

Douds · 1 mi away

—

Mystic City Of STP

Mystic · 4 mi away

—

Centerville City Of STP (east)

Centerville · 6 mi away

—

Centerville City Of STP (west)

Centerville · 6 mi away

—

Moravia City Of STP

Moravia · 6 mi away

—

Plano Iowa-Adlm-Fms

Plano · 9 mi away

—

Unionville City Of STP

Unionville · 10 mi away

—

Exline, City Of, STP

Exline · 12 mi away

—

Williamson City Of (rathbun Regional Water Assn): 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 February 3, 2025.

Try Klarifi for free

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

Try for free