Keokuk City Of STP
Keokuk, IA · Lee County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 7.5 MGD
- NPDES permit
- IA0042609
- Effective
- Permit expires
- March 2030
- Population served
- 13,014
- CWNS 2022
Keokuk City Of STP is a publicly owned wastewater treatment works in Keokuk, Lee County, Iowa, serving about 13,014 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, biogas silos. It discharges under NPDES permit IA0042609 (effective), which expires in March 2030, with 38 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Uncovered lagoons
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Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 38
- Effluent violations
- 37
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in Keokuk
Keokuk's capital improvement plan lists 4 water, sewer and wastewater line items worth $570K starting 2025–2025. The largest budgeted items are shown here.
All water and sewer capital projects in Keokuk →
| Project | Budget | Years |
|---|---|---|
| California Ave Lift Station Improvement | $325,000 | 2025–2025 |
| Sanitary Sewer Rehab Sewer Lining Project Phase 2 | $170,000 | 2025–2025 |
| One Ton Truck | $70,000 | 2025–2025 |
| Jet Truck Nozzles | $5,000 | 2025–2025 |
Full project details — scope, funding source, engineering consultant and the decision-makers behind each project — are available in Klarifi, along with similar wastewater capital projects in other cities.
Key contacts
9 verified contacts for Keokuk City Of STP, with validated emails and direct phone numbers.
Unlock 9 verified contacts (6 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Keokuk City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Fort Madison · 17 mi away
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Donnellson · 19 mi away
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West Point · 23 mi away
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Farmington · 24 mi away
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Denmark · 25 mi away
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Saint Paul · 27 mi away
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Houghton · 29 mi away
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Bonaparte · 30 mi away
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Keokuk 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 28, 2025.