Gallipolis WPCF
Gallipolis, OH · Gallia County · Publicly Owned Treatment Works
- Average flow
- 1.11 MGD
- Design flow
- 2 MGD
- NPDES permit
- OH0020478
- Effective
- Permit expires
- December 2027
- Population served
- 12,732
- CWNS 2022
Gallipolis WPCF is a publicly owned wastewater treatment works in Gallipolis, Gallia County, Ohio treating an average of 1.11 million gallons per day against a permitted design capacity of 2 MGD, serving about 12,732 residents. Treatment on site includes clarifiers, uncovered lagoons, biogas silos. It discharges under NPDES permit OH0020478 (effective), which expires in December 2027, with 5 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
- 5
- Effluent violations
- 5
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Gallipolis WPCF, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Gallipolis WPCF, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Ohio
Bidwell · 9 mi away
—
Rio Grande · 12 mi away
0.15 MGD
Middleport · 12 mi away
0.18 MGD
Vinton · 14 mi away
0.01 MGD
Rutland · 15 mi away
0.03 MGD
Pomeroy · 17 mi away
0.16 MGD
Racine · 18 mi away
0.13 MGD
Pomeroy · 21 mi away
0.004 MGD
Gallipolis WPCF: 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.