Spencer Municipal WWTP
770 W Market, Spencer, IN 47460 · Owen County · Publicly Owned Treatment Works
- Average flow
- 0.39 MGD
- Design flow
- 0.7 MGD
- NPDES permit
- IN0020192
- Effective
- Permit expires
- August 2029
- Population served
- 2,454
- CWNS 2022
Spencer Municipal WWTP is a publicly owned wastewater treatment works in Spencer, Owen County, Indiana treating an average of 0.39 million gallons per day against a permitted design capacity of 0.7 MGD, serving about 2,454 residents. It discharges under NPDES permit IN0020192 (effective), which expires in August 2029, with 98 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Spencer Municipal WWTP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 98
- Effluent violations
- 98
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Spencer Municipal WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Spencer Municipal WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Gosport · 7 mi away
—
Ellettsville · 8 mi away
1.4 MGD
Paragon · 13 mi away
0.04 MGD
Cloverdale · 16 mi away
0.36 MGD
Worthington · 17 mi away
0.1 MGD
Bloomington · 18 mi away
11.49 MGD
Centerpoint · 18 mi away
0.01 MGD
Clay City · 19 mi away
0.16 MGD
Spencer Municipal 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 October 26, 2026; facility record last updated September 13, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biosolids · Filter press · all terms