What is the address of Moulton City Of STP?

The address on the plant’s EPA facility record is 7th Street And East Street, Moulton, IA 52572, in Appanoose County. Its coordinates are 40.6903, -92.6697. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Moulton City Of STP treat?

Moulton City Of STP is permitted for a design flow of 0.41 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Moulton City Of STP use?

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

What is the NPDES permit for Moulton City Of STP?

The facility discharges under NPDES permit IA0020851, currently effective, expiring January 2031.

Is Moulton City Of STP in compliance?

Discharge monitoring reports show 12 violations at Moulton City Of STP in the last three years, 2 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Moulton City Of STP

7th Street And East Street, Moulton, IA 52572 · Appanoose County · Publicly Owned Treatment Works

Average flow: —

Design flow: 0.41 MGD

NPDES permit: IA0020851; Effective

Permit expires: January 2031

Population served: 607; CWNS 2022

Moulton City Of STP is a publicly owned wastewater treatment works in Moulton, Appanoose County, Iowa, serving about 607 residents. It discharges under NPDES permit IA0020851 (effective), which expires in January 2031, with 12 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 12

Effluent violations: 2

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

Key contacts

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

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Nearby wastewater treatment plants in Iowa

Unionville City Of STP

Unionville · 9 mi away

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Exline, City Of, STP

Exline · 9 mi away

—

Centerville City Of STP (east)

Centerville · 10 mi away

0.52 MGD

Centerville City Of STP (west)

Centerville · 12 mi away

0.25 MGD

Drakesville, City Of-(rathbun Regional Water Assoc.)

Drakesville · 12 mi away

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Cincinnati City Of STP

Cincinnati · 14 mi away

0.2 MGD

Bloomfield WWTP (main)

Bloomfield · 14 mi away

0.24 MGD

Douds/leando,city Of(rathbun Regional Water Assoc)

Douds · 14 mi away

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Moulton 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 4, 2026.

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

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