How much wastewater does Anita City Of STP treat?

Anita City Of STP treats an average of 0.13 MGD and is permitted for a design flow of 1.2 MGD.

What treatment technology does Anita City Of STP use?

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

What is the NPDES permit for Anita City Of STP?

The facility discharges under NPDES permit IA0024520, currently effective, expiring June 2027.

Is Anita City Of STP in compliance?

Discharge monitoring reports show 1 violation at Anita City Of STP in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Anita City Of STP

Anita, IA 50020 · Cass County · Publicly Owned Treatment Works

Average flow: 0.13 MGD

Design flow: 1.2 MGD

NPDES permit: IA0024520; Effective

Permit expires: June 2027

Population served: 963; CWNS 2022

Anita City Of STP is a publicly owned wastewater treatment works in Anita, Cass County, Iowa treating an average of 0.13 million gallons per day against a permitted design capacity of 1.2 MGD, serving about 963 residents. It discharges under NPDES permit IA0024520 (effective), which expires in June 2027, with 1 recorded violation in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 1

Effluent violations: 1

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

Key contacts

Decision-makers at Anita City Of STP.

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Nearby wastewater treatment plants in Iowa

Brayton City Of STP

Brayton · 10 mi away

—

Adair WWTP

Adair · 10 mi away

0.16 MGD

Exira City Of STP

Exira · 11 mi away

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Atlantic City Of STP

Atlantic · 12 mi away

0.69 MGD

Cumberland WWTP

Cumberland · 12 mi away

—

Massena WWTP

Massena · 12 mi away

0.07 MGD

Bridgewater City Of STP

Bridgewater · 15 mi away

—

Fontanelle City Of STP

Fontanelle · 16 mi away

0.11 MGD

Anita 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 September 16, 2026.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms

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