Carthage WWTP
Walnut Ridge & River Rd, Carthage, IN 46115 · Rush County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.25 MGD
- NPDES permit
- IN0024937
- Effective
- Permit expires
- July 2029
- Population served
- 918
- CWNS 2022
Carthage WWTP is a publicly owned wastewater treatment works in Carthage, Rush County, Indiana treating an average of 0.11 million gallons per day against a permitted design capacity of 0.25 MGD, serving about 918 residents. It discharges under NPDES permit IN0024937 (effective), which expires in July 2029, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Carthage WWTP.
Treatment structure data not yet analyzed for this facility.
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 Carthage WWTP, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Carthage WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Knightstown · 5 mi away
0.48 MGD
Morristown · 8 mi away
0.44 MGD
Homer · 10 mi away
0.07 MGD
Greenfield · 10 mi away
3.43 MGD
Shirley · 11 mi away
0.2 MGD
Rushville · 11 mi away
1.76 MGD
Kennard · 12 mi away
0.05 MGD
Glenwood · 16 mi away
0.12 MGD
Carthage 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 22, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms