North Salem WWTP
6163 Sr 236, North Salem, IN 46165 · Hendricks County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.08 MGD
- NPDES permit
- IN0040436
- Effective
- Permit expires
- January 2029
- Population served
- 464
- CWNS 2022
North Salem WWTP is a publicly owned wastewater treatment works in North Salem, Hendricks County, Indiana treating an average of 0.03 million gallons per day against a permitted design capacity of 0.08 MGD, serving about 464 residents. It discharges under NPDES permit IN0040436 (effective), which expires in January 2029, with 0 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at North Salem WWTP.
Available with a free Klarifi account
See the full treatment train at North Salem WWTP: structures, unit processes and planned upgrades, with exact unit counts.
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
2 verified contacts for North Salem WWTP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at North Salem WWTP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Jamestown · 5 mi away
0.13 MGD
Lizton · 5 mi away
0.07 MGD
New Ross · 8 mi away
0.02 MGD
Advance · 9 mi away
0.04 MGD
Roachdale · 9 mi away
0.1 MGD
Ladoga · 10 mi away
0.12 MGD
Pittsboro · 10 mi away
0.73 MGD
Coatesville · 11 mi away
1.15 MGD
North Salem 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 November 27, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms