Seymour City Of STP
0.25 Miles East Of City Limits On J46, Seymour, IA 52590 · Wayne County · Publicly Owned Treatment Works
- Average flow
- 0.04 MGD
- Design flow
- —
- NPDES permit
- IA0055301
- Administratively continued
- Permit expires
- March 2016
- Population served
- 634
- CWNS 2022
Seymour City Of STP is a publicly owned wastewater treatment works in Seymour, Wayne County, Iowa treating an average of 0.04 million gallons per day, serving about 634 residents. It discharges under NPDES permit IA0055301 (administratively continued), which expires in March 2016, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Seymour City Of STP.
Available with a free Klarifi account
See the full treatment train at Seymour City Of STP: structures, unit processes and planned upgrades, with exact unit counts.
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.
Key contacts
1 verified contact for Seymour City Of STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Seymour City Of STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Iowa
Promise City · 5 mi away
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Plano · 6 mi away
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Cincinnati · 9 mi away
0.2 MGD
Mystic · 11 mi away
—
Centerville · 11 mi away
0.25 MGD
Corydon · 12 mi away
0.47 MGD
Centerville · 13 mi away
0.52 MGD
Allerton · 14 mi away
0.03 MGD
Seymour 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 October 10, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms