North Liberty WWTP
North Liberty, IA · Johnson County · Publicly Owned Treatment Works
- Average flow
- 2.02 MGD
- Design flow
- 10.05 MGD
- NPDES permit
- 3604922059
- Effective
- Permit expires
- April 2031
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Capital improvement projects in North Liberty
| Project | Budget | Years |
|---|---|---|
| Gravity Sanitary Sewer | $2,370,000 | 2026–2027 |
| Water Tower #3 | $1,600,000 | 2026–2027 |
| Water Treatment Facility Addition | $1,320,000 | 2026–2027 |
| Membrane Train Cassettes | $1,100,000 | 2025–2030 |
| Cedar Springs Lift Station | $450,000 | 2026–2027 |
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
1 verified contact for North Liberty WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at North Liberty WWTP — plus full compliance history and discharge data.
Try Klarifi freeData sourced from public EPA / NPDES records and Klarifi analysis. Last updated June 2025.