What is the address of Nodaway City Of (sirwa)?

The address on the plant’s EPA facility record is 0.3 Miles W Of Intersection Of 2nd St & 11th Ave, Nodaway, IA 50857, in Adams County. Its coordinates are 40.9435, -94.9018. For some plants the record holds the utility’s mailing address rather than the plant gate.

What treatment technology does Nodaway City Of (sirwa) use?

Klarifi has identified one treatment structure or unit process at the Nodaway facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Nodaway City Of (sirwa)?

The facility discharges under NPDES permit IA0040231, currently effective, expiring May 2031.

Is Nodaway City Of (sirwa) in compliance?

Discharge monitoring reports show no violations at Nodaway City Of (sirwa) in the last three years.

Who operates Nodaway City Of (sirwa) and how do I contact them?

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

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Nodaway City Of (sirwa)

0.3 Miles W Of Intersection Of 2nd St & 11th Ave, Nodaway, IA 50857 · Adams County · Publicly Owned Treatment Works

Average flow: —

Design flow: —

NPDES permit: IA0040231; Effective

Permit expires: May 2031

Population served: 74; CWNS 2022

Nodaway City Of (sirwa) is a publicly owned wastewater treatment plant in Nodaway, Adams County, Iowa, serving about 74 residents. It discharges under NPDES permit IA0040231 (effective), which expires in May 2031, with 0 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Nodaway City Of (sirwa).

Available with a free Klarifi account

See the full treatment train at Nodaway City Of (sirwa): structures, unit processes and planned upgrades, with exact unit counts.

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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

1 verified contact for Nodaway City Of (sirwa), with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Nodaway City Of (sirwa), plus the full compliance history and discharge data.

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Nodaway City Of (sirwa): 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 March 9, 2025.

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

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