Eddyville, City Of STP
Eddyville, IA · 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. Treatment on site includes aerated lagoons, uncovered lagoons. It discharges under NPDES permit IA0020770 (effective), which expires in March 2027, with 14 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
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.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Eddyville, City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Ottumwa · 6 mi away
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Chillicothe · 7 mi away
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Centerville · 7 mi away
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Oskaloosa · 9 mi away
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Beacon · 10 mi away
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Fremont · 10 mi away
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University Park · 10 mi away
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Oskaloosa · 12 mi away
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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 September 11, 2026; facility record last updated March 16, 2025.