Rockfield Regional Sewer District Wastewater Treatment Plant
2001 W 650 N, Rockfield, IN 46977 · Carroll County · Publicly Owned Treatment Works
- Average flow
- 0.0068 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- IN0061921
- Effective
- Permit expires
- November 2028
- Population served
- 251
- CWNS 2022
Rockfield Regional Sewer District Wastewater Treatment Plant is a publicly owned wastewater treatment works in Rockfield, Carroll County, Indiana treating an average of 0.0068 million gallons per day against a permitted design capacity of 0.03 MGD, serving about 251 residents. It discharges under NPDES permit IN0061921 (effective), which expires in November 2028, with 9 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Rockfield Regional Sewer District Wastewater Treatment Plant.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Rockfield Regional Sewer District Wastewater Treatment Plant.
No verified contacts on file yet
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Camden · 3 mi away
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Flora · 7 mi away
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Delphi · 8 mi away
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Burnettsville · 8 mi away
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Monticello · 12 mi away
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Reynolds · 12 mi away
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Burlington · 14 mi away
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Royal Center · 15 mi away
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Rockfield Regional Sewer District Wastewater Treatment Plant: 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 August 4, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Filter press · FOG · all terms