Ellettsville Municipal WWTP
Mcneely Rd & Matthews Rd, Ellettsville, IN 47429 · Monroe County · Publicly Owned Treatment Works
- Average flow
- 1.4 MGD
- Design flow
- 2.3 MGD
- NPDES permit
- IN0021083
- Effective
- Permit expires
- December 2030
- Population served
- 12,290
- CWNS 2022
Ellettsville Municipal WWTP is a publicly owned wastewater treatment works in Ellettsville, Monroe County, Indiana treating an average of 1.4 million gallons per day against a permitted design capacity of 2.3 MGD, serving about 12,290 residents. It discharges under NPDES permit IN0021083 (effective), which expires in December 2030, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Ellettsville Municipal WWTP.
Available with a free Klarifi account
See the full treatment train at Ellettsville Municipal WWTP: 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
Decision-makers at Ellettsville Municipal WWTP.
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Bloomington · 17 mi away
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Helmsburg · 18 mi away
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Ellettsville 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 May 18, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms