How much wastewater does Rockford WWTP treat?

Rockford WWTP treats an average of 0.00029 MGD.

What treatment technology does Rockford WWTP use?

Klarifi has identified aerated lagoons at the Rockford facility.

What is the NPDES permit for Rockford WWTP?

The facility discharges under NPDES permit WA0044831, currently administratively continued, expiring November 2018.

Is Rockford WWTP in compliance?

Discharge monitoring reports show 17 violations at Rockford WWTP in the last three years, 16 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Rockford WWTP and how do I contact them?

Rockford WWTP is a publicly owned treatment works in Rockford, Washington. Klarifi lists 2 verified decision-maker contacts for this facility, available with a free trial.

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Rockford WWTP

Rockford, WA · Spokane County · Publicly Owned Treatment Works

Average flow: 0.00029 MGD

Design flow: —

NPDES permit: WA0044831; Administratively continued

Permit expires: November 2018

Population served: 522; CWNS 2022

Rockford WWTP is a publicly owned wastewater treatment works in Rockford, Spokane County, Washington treating an average of 0.00029 million gallons per day, serving about 522 residents. Treatment on site includes aerated lagoons. It discharges under NPDES permit WA0044831 (administratively continued), which expires in November 2018, with 17 recorded violations in the last three years.

Treatment technology

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

Aerated lagoons

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Compliance snapshot (last 3 years)

Total violations: 17

Effluent violations: 16

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

Key contacts

2 verified contacts for Rockford WWTP, with validated emails and direct phone numbers.

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

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Rockford 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 November 20, 2025.

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