Story City City Of STP
Story City, IA · Story County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 1.79 MGD
- NPDES permit
- IA0035882
- Administratively continued
- Permit expires
- July 2024
- Population served
- 3,352
- CWNS 2022
Story City City Of STP is a publicly owned wastewater treatment works in Story City, Story County, Iowa, serving about 3,352 residents. Treatment on site includes clarifiers, uncovered lagoons. It discharges under NPDES permit IA0035882 (administratively continued), which expires in July 2024, with 2 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
- 2
- Effluent violations
- 2
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Story City City Of STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Story City City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Roland · 4 mi away
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Gilbert · 7 mi away
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Ellsworth · 9 mi away
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Jewell · 9 mi away
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Mccallsburg · 10 mi away
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Radcliffe · 13 mi away
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Stanhope · 14 mi away
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Zearing · 15 mi away
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Story City 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 May 17, 2025.