Sheffield WWTP
Sheffield, IA · Franklin County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 1.71 MGD
- NPDES permit
- IA0036005
- Administratively continued
- Permit expires
- January 2025
- Population served
- 1,130
- CWNS 2022
Sheffield WWTP is a publicly owned wastewater treatment works in Sheffield, Franklin County, Iowa, serving about 1,130 residents. Treatment on site includes aerated lagoons, covered lagoons, uncovered lagoons. It discharges under NPDES permit IA0036005 (administratively continued), which expires in January 2025, with 39 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
- 39
- Effluent violations
- 39
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Sheffield WWTP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Iowa
Rockwell · 6 mi away
—
Swaledale · 8 mi away
—
Thornton · 9 mi away
—
Dougherty · 10 mi away
—
Latimer · 11 mi away
—
Meservey · 13 mi away
—
Dumont · 16 mi away
—
Rockford · 17 mi away
—
Sheffield 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 March 28, 2025.