What is the address of Eddyville, City Of STP?

The address on the plant’s EPA facility record is US Hwy 63 & 182nd St, Eddyville, IA 52553, in Wapello County. Its coordinates are 41.1421, -92.6174. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Eddyville, City Of STP treat?

Eddyville, City Of STP is permitted for a design flow of 1 MGD. Its average daily flow is not available in the current EPA data.

What treatment technology does Eddyville, City Of STP use?

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

What is the NPDES permit for Eddyville, City Of STP?

The facility discharges under NPDES permit IA0020770, currently effective, expiring March 2027.

Is Eddyville, City Of STP in compliance?

Discharge monitoring reports show 14 violations at Eddyville, City Of STP in the last three years, 11 of them effluent limit exceedances. The full history is available in Klarifi.

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

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

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Eddyville, City Of STP

US Hwy 63 & 182nd St, Eddyville, IA 52553 · Wapello County · Publicly Owned Treatment Works

Average flow: —

Design flow: 1 MGD

NPDES permit: IA0020770; Effective

Permit expires: March 2027

Population served: 1,112; CWNS 2022

Eddyville, City Of STP is a publicly owned wastewater treatment works in Eddyville, Wapello County, Iowa, serving about 1,112 residents. It discharges under NPDES permit IA0020770 (effective), which expires in March 2027, with 14 recorded violations in the last three years.

Treatment technology

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

Available with a free Klarifi account

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

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Compliance snapshot (last 3 years)

Total violations: 14

Effluent violations: 11

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

Key contacts

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

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Eddyville, 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 March 16, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms

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