Chillicothe WWTP - Easterly
Chillicothe, OH · Ross County · Publicly Owned Treatment Works
- Average flow
- 2.12 MGD
- Design flow
- 3.8 MGD
- NPDES permit
- OH0024406
- Effective
- Permit expires
- November 2030
- Population served
- 22,271
- CWNS 2022
Chillicothe WWTP - Easterly is a publicly owned wastewater treatment works in Chillicothe, Ross County, Ohio treating an average of 2.12 million gallons per day against a permitted design capacity of 3.8 MGD, serving about 22,271 residents. Treatment on site includes clarifiers, biogas silos, biogas balloons. It discharges under NPDES permit OH0024406 (effective), which expires in November 2030, with 156 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Compliance snapshot (last 3 years)
- Total violations
- 156
- Effluent violations
- 40
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Chillicothe WWTP - Easterly, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Chillicothe WWTP - Easterly, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Chillicothe · 3 mi away
0.0041 MGD
Chillicothe · 4 mi away
0.97 MGD
Chillicothe · 6 mi away
0.34 MGD
Chillicothe · 9 mi away
0.0003 MGD
Kingston · 11 mi away
0.06 MGD
Laurelville · 12 mi away
0.0018 MGD
Circleville · 13 mi away
0.19 MGD
Frankfort · 13 mi away
0.09 MGD
Chillicothe WWTP - Easterly: 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 April 24, 2025.