How much wastewater does Aurora City Of STP treat?

Aurora City Of STP is permitted for a design flow of 0.1 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Aurora City Of STP use?

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

What is the NPDES permit for Aurora City Of STP?

The facility discharges under NPDES permit IA0059412, currently effective, expiring March 2028.

Is Aurora City Of STP in compliance?

Discharge monitoring reports show 9 violations at Aurora City Of STP in the last three years, 9 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Aurora City Of STP and how do I contact them?

Aurora City Of STP is a publicly owned treatment works in Aurora, Iowa. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Aurora City Of STP

Aurora, IA 50607 · Buchanan County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.1 MGD

NPDES permit: IA0059412; Effective

Permit expires: March 2028

Population served: 169; CWNS 2022

Aurora City Of STP is a publicly owned wastewater treatment works in Aurora, Buchanan County, Iowa, serving about 169 residents. It discharges under NPDES permit IA0059412 (effective), which expires in March 2028, with 9 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Aurora City Of STP.

Available with a free Klarifi account

See the full treatment train at Aurora City Of STP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 9

Effluent violations: 9

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

Key contacts

3 verified contacts for Aurora City Of STP, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Iowa

Stanley City Of STP

Stanley · 5 mi away

—

Lamont WWTF

Lamont · 5 mi away

—

Hazelton WWTP

Hazleton · 9 mi away

0.13 MGD

Dundee City Of STP

Dundee · 9 mi away

—

Winthrop City Of STP

Winthrop · 10 mi away

0.23 MGD

Oelwein WWTP

Oelwein · 11 mi away

1.4 MGD

Arlington City Of STP

Arlington · 11 mi away

—

Masonville, City Of-STP

Masonville · 12 mi away

—

Aurora City Of STP: 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 August 5, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms

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