How much wastewater does Aplington Water Supply treat?

Aplington Water Supply treats an average of 0.13 MGD and is permitted for a design flow of 0.71 MGD.

What treatment technology does Aplington Water Supply use?

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

What is the NPDES permit for Aplington Water Supply?

The facility discharges under NPDES permit IA0035050, currently effective, expiring January 2029.

Is Aplington Water Supply in compliance?

Discharge monitoring reports show 1 violation at Aplington Water Supply in the last three years, 1 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Aplington Water Supply and how do I contact them?

Aplington Water Supply is a publicly owned treatment works in Aplington, Iowa. Klarifi lists 1 verified decision-maker contact for this facility, available with a free trial.

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Aplington Water Supply

Aplington, IA 50604 · Butler County · Publicly Owned Treatment Works

Average flow: 0.13 MGD

Design flow: 0.71 MGD

NPDES permit: IA0035050; Effective

Permit expires: January 2029

Population served: 1,116; CWNS 2022

Aplington Water Supply is a publicly owned wastewater treatment plant in Aplington, Butler County, Iowa treating an average of 0.13 million gallons per day against a permitted design capacity of 0.71 MGD, serving about 1,116 residents. It discharges under NPDES permit IA0035050 (effective), which expires in January 2029, with 1 recorded violation in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Aplington Water Supply.

Available with a free Klarifi account

See the full treatment train at Aplington Water Supply: 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

1 verified contact for Aplington Water Supply, with validated emails and direct phone numbers.

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

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Nearby wastewater treatment plants in Iowa

Parkersburg City Of STP

Parkersburg · 5 mi away

0.21 MGD

Ackley WWTP

Ackley · 9 mi away

0.59 MGD

Stout WWTP

Dike · 10 mi away

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Wellsburg WWTP

Wellsburg · 11 mi away

0.08 MGD

Allison City Of STP

Allison · 12 mi away

0.31 MGD

Dumont City Of STP

Dumont · 12 mi away

0.26 MGD

Holland WWTP

Holland · 14 mi away

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Dike WWTP

Dike · 15 mi away

0.18 MGD

Aplington Water Supply: 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 19, 2025.

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

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