Frankfort Wwtp, City Of
45 W 100 N, Frankfort, IN 46041 · Clinton County · Publicly Owned Treatment Works
- Average flow
- 3.53 MGD
- Design flow
- 9 MGD
- NPDES permit
- IN0022934
- Effective
- Permit expires
- April 2030
- Population served
- 17,420
- CWNS 2022
Frankfort Wwtp, City Of is a publicly owned wastewater treatment works in Frankfort, Clinton County, Indiana treating an average of 3.53 million gallons per day against a permitted design capacity of 9 MGD, serving about 17,420 residents. It discharges under NPDES permit IN0022934 (effective), which expires in April 2030, with 7 recorded violations in the last three years.
Treatment technology
3 treatment structures and unit processes identified at Frankfort Wwtp, City Of.
Available with a free Klarifi account
See the full treatment train at Frankfort Wwtp, City Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 7
- Effluent violations
- 7
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
4 verified contacts for Frankfort Wwtp, City Of, with validated emails and direct phone numbers.
Unlock 4 verified contacts (1 more than shown)
Names, validated emails and direct phone numbers for decision-makers at Frankfort Wwtp, City Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Michigantown · 6 mi away
0.07 MGD
Mulberry · 9 mi away
0.1 MGD
Rossville · 10 mi away
0.14 MGD
Kirklin · 10 mi away
0.08 MGD
Colfax · 11 mi away
0.16 MGD
Clarks Hill · 12 mi away
0.1 MGD
Thorntown · 12 mi away
0.12 MGD
Stockwell · 13 mi away
0.03 MGD
Frankfort Wwtp, City Of: 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 March 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms