Plainfield North Water Pollution Control Facility
990 S Center St, Plainfield, IN 46168 · Hendricks County · Publicly Owned Treatment Works
- Average flow
- 2.4 MGD
- Design flow
- 4 MGD
- NPDES permit
- IN0021202
- Effective
- Permit expires
- April 2028
- Population served
- 19,233
- CWNS 2022
Plainfield North Water Pollution Control Facility is a publicly owned wastewater treatment works in Plainfield, Hendricks County, Indiana treating an average of 2.4 million gallons per day against a permitted design capacity of 4 MGD, serving about 19,233 residents. It discharges under NPDES permit IN0021202 (effective), which expires in April 2028, with 11 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Plainfield North Water Pollution Control Facility.
Available with a free Klarifi account
See the full treatment train at Plainfield North Water Pollution Control Facility: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 11
- Effluent violations
- 10
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Plainfield North Water Pollution Control Facility, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Plainfield North Water Pollution Control Facility, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Indiana
Avon · 5 mi away
2.39 MGD
Avon · 6 mi away
2.1 MGD
Mooresville · 6 mi away
1.5 MGD
Clayton · 6 mi away
0.17 MGD
Monrovia · 8 mi away
0.26 MGD
Brownsburg · 10 mi away
2.86 MGD
Indianapolis · 11 mi away
105.33 MGD
Waverly · 11 mi away
0.0067 MGD
Plainfield North Water Pollution Control Facility: 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 October 8, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms