Seymour Wastewater Treatment Facility
Seymour, IN · Jackson County · Publicly Owned Treatment Works
- Average flow
- 3.02 MGD
- Design flow
- 8.7 MGD
- NPDES permit
- IN0024473
- Effective
- Permit expires
- April 2031
- Population served
- 19,874
- CWNS 2022
Seymour Wastewater Treatment Facility is a publicly owned wastewater treatment works in Seymour, Jackson County, Indiana treating an average of 3.02 million gallons per day against a permitted design capacity of 8.7 MGD, serving about 19,874 residents. Treatment on site includes clarifiers, aerated lagoons, carrousels / oxidation ditches. It discharges under NPDES permit IN0024473 (effective), which expires in April 2031, with 22 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
- 22
- Effluent violations
- 8
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
7 verified contacts for Seymour Wastewater Treatment Facility, with validated emails and direct phone numbers.
Unlock 7 verified contacts (4 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Seymour Wastewater Treatment Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Brownstown · 9 mi away
0.23 MGD
Freetown · 10 mi away
0.02 MGD
Crothersville · 12 mi away
0.63 MGD
North Vernon · 13 mi away
0.1 MGD
Elizabethtown · 14 mi away
0.0049 MGD
Columbus · 16 mi away
0.0026 MGD
Columbus · 17 mi away
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Medora · 17 mi away
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Seymour Wastewater Treatment Facility: 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 29, 2025.