New Hampton WWTP
New Hampton, IA · Chickasaw County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 3 MGD
- NPDES permit
- IA0028525
- Effective
- Permit expires
- May 2024
- Population served
- 3,490
- CWNS 2022
New Hampton WWTP is a publicly owned wastewater treatment works in New Hampton, Chickasaw County, Iowa, serving about 3,490 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas balloons. It discharges under NPDES permit IA0028525 (effective), which expires in May 2024, with 61 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
- 61
- Effluent violations
- 59
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for New Hampton WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at New Hampton WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Fredericksburg · 7 mi away
0.17 MGD
Lawler · 9 mi away
—
Frederika · 12 mi away
—
Waucoma · 14 mi away
—
Elma · 15 mi away
—
Tripoli · 17 mi away
—
Protivin · 17 mi away
—
Plainfield · 18 mi away
—
New Hampton WWTP: 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 February 2, 2025.