Darlington Municipal WWTP
Sr 47 & Madison St, Darlington, IN 47940 · Montgomery County · Publicly Owned Treatment Works
- Average flow
- 0.06 MGD
- Design flow
- 0.13 MGD
- NPDES permit
- IN0022721
- Effective
- Permit expires
- July 2031
- Population served
- 711
- CWNS 2022
Darlington Municipal WWTP is a publicly owned wastewater treatment works in Darlington, Montgomery County, Indiana treating an average of 0.06 million gallons per day against a permitted design capacity of 0.13 MGD, serving about 711 residents. It discharges under NPDES permit IN0022721 (effective), which expires in July 2031, with 15 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Darlington Municipal WWTP.
Available with a free Klarifi account
See the full treatment train at Darlington Municipal WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 15
- Effluent violations
- 12
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Darlington Municipal WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Darlington Municipal WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Colfax · 8 mi away
0.16 MGD
Thorntown · 8 mi away
0.12 MGD
Linden · 9 mi away
0.07 MGD
Crawfordsville · 10 mi away
0.05 MGD
Clarks Hill · 10 mi away
0.1 MGD
New Ross · 11 mi away
0.02 MGD
Romney · 12 mi away
0.01 MGD
Advance · 12 mi away
0.04 MGD
Darlington 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 September 22, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms