Hartford City WWTP
Hartford City, IN · Blackford County · Publicly Owned Treatment Works
- Average flow
- 0.84 MGD
- Design flow
- 2.2 MGD
- NPDES permit
- IN0021628
- Effective
- Permit expires
- August 2029
- Population served
- 6,086
- CWNS 2022
Hartford City WWTP is a publicly owned wastewater treatment works in Hartford City, Blackford County, Indiana treating an average of 0.84 million gallons per day against a permitted design capacity of 2.2 MGD, serving about 6,086 residents. Treatment on site includes uncovered lagoons. It discharges under NPDES permit IN0021628 (effective), which expires in August 2029, with 67 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 67
- Effluent violations
- 66
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for Hartford City WWTP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Hartford City WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Hartford City · 3 mi away
0.01 MGD
Upland · 6 mi away
0.3 MGD
Eaton · 7 mi away
0.12 MGD
Matthews · 7 mi away
0.04 MGD
Dunkirk · 9 mi away
0.47 MGD
Montpelier · 10 mi away
0.16 MGD
Gaston · 10 mi away
0.11 MGD
Gaston · 11 mi away
0.0049 MGD
Hartford City 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 September 11, 2026; facility record last updated May 18, 2025.