Montour City Of STP
Montour, IA · Tama County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.17 MGD
- NPDES permit
- IA0058700
- Effective
- Permit expires
- January 2031
- Population served
- 326
- CWNS 2022
Montour City Of STP is a publicly owned wastewater treatment works in Montour, Tama County, Iowa, serving about 326 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit IA0058700 (effective), which expires in January 2031, with 11 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
Unlock
Unlock exact unit counts →
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Montour 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 Montour City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Tama · 2 mi away
—
Le Grand · 3 mi away
—
Toledo · 6 mi away
—
Garwin · 7 mi away
—
Garwin · 7 mi away
—
Tama · 8 mi away
—
Gilman · 9 mi away
—
Marshalltown · 11 mi away
—
Montour 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 7, 2025.