How much wastewater does Atkins City Of STP treat?

Atkins City Of STP treats an average of 0.25 MGD and is permitted for a design flow of 1.87 MGD.

What treatment technology does Atkins City Of STP use?

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

What is the NPDES permit for Atkins City Of STP?

The facility discharges under NPDES permit IA0020796, currently effective, expiring July 2029.

Is Atkins City Of STP in compliance?

Discharge monitoring reports show 10 violations at Atkins City Of STP in the last three years, 10 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Atkins City Of STP

Atkins, IA 52206 · Benton County · Publicly Owned Treatment Works

Average flow: 0.25 MGD

Design flow: 1.87 MGD

NPDES permit: IA0020796; Effective

Permit expires: July 2029

Population served: 1,568; CWNS 2022

Atkins City Of STP is a publicly owned wastewater treatment works in Atkins, Benton County, Iowa treating an average of 0.25 million gallons per day against a permitted design capacity of 1.87 MGD, serving about 1,568 residents. It discharges under NPDES permit IA0020796 (effective), which expires in July 2029, with 10 recorded violations in the last three years.

Treatment technology

One treatment structure or unit process identified at Atkins City Of STP.

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 10

Effluent violations: 10

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

Key contacts

1 verified contact for Atkins 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 Atkins City Of STP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Iowa

Fairfax WWTP

Fairfax · 6 mi away

0.28 MGD

Shellsburg WWTP

Shellsburg · 6 mi away

0.32 MGD

Newhall WWTP

Newhall · 7 mi away

0.28 MGD

Norway WWTP

Norway · 8 mi away

0.08 MGD

Walford WWTP

Walford · 9 mi away

0.17 MGD

Watkins, Community Of

Watkins · 10 mi away

0.002 MGD

Van Horne WWTP

Van Horne · 13 mi away

0.09 MGD

Center Point, City Of STP (south)

Center Point · 13 mi away

0.3 MGD

Atkins 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 October 8, 2026.

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

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