Millville Boro WWTP
Millville, PA · Columbia County · Publicly Owned Treatment Works
- Average flow
- 0.08 MGD
- Design flow
- 0.3 MGD
- NPDES permit
- PA0024091
- Effective
- Permit expires
- January 2031
- Population served
- —
- CWNS 2022
Millville Boro WWTP is a publicly owned wastewater treatment works in Millville, Columbia County, Pennsylvania treating an average of 0.08 million gallons per day against a permitted design capacity of 0.3 MGD. It discharges under NPDES permit PA0024091 (effective), which expires in January 2031, with 15 recorded violations in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 15
- Effluent violations
- 15
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Millville Boro WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Pennsylvania
Jerseytown · 3 mi away
0.0036 MGD
Orangeville · 5 mi away
0.0024 MGD
Orangeville · 6 mi away
0.0032 MGD
Washingtonville · 8 mi away
0.05 MGD
Benton · 9 mi away
0.05 MGD
Bloomsburg · 10 mi away
0.001 MGD
Bloomsburg · 10 mi away
0.05 MGD
Danville · 11 mi away
1.28 MGD
Millville Boro 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 September 11, 2026; facility record last updated October 2, 2025.