St Paul City Of STP
0.4 Miles NE Of St Paul Rd & Main St Intersect, Saint Paul, IA 52657 · Lee County · Publicly Owned Treatment Works
- Average flow
- —
- Design flow
- 0.02 MGD
- NPDES permit
- IA0076716
- Administratively continued
- Permit expires
- June 2016
- Population served
- 109
- CWNS 2022
St Paul City Of STP is a publicly owned wastewater treatment works in Saint Paul, Lee County, Iowa, serving about 109 residents. It discharges under NPDES permit IA0076716 (administratively continued), which expires in June 2016, with 27 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at St Paul City Of STP.
Available with a free Klarifi account
See the full treatment train at St Paul City Of STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 27
- Effluent violations
- 3
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for St Paul City Of STP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at St Paul City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
West Point · 5 mi away
0.08 MGD
Houghton · 5 mi away
—
Salem · 8 mi away
—
Denmark · 9 mi away
—
Donnellson · 10 mi away
0.12 MGD
Mount Pleasant · 11 mi away
1.13 MGD
Hillsboro · 11 mi away
—
New London · 12 mi away
0.26 MGD
St Paul 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 October 26, 2026; facility record last updated March 28, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Oxidation ditch · Anaerobic digester · all terms