Peters Twp Upton STP
Greencastle, PA · Franklin County · Publicly Owned Treatment Works
- Average flow
- 0.02 MGD
- Design flow
- 0.03 MGD
- NPDES permit
- PA0082198
- Effective
- Permit expires
- July 2031
- Population served
- —
- CWNS 2022
Peters Twp Upton STP is a publicly owned wastewater treatment works in Greencastle, Franklin County, Pennsylvania treating an average of 0.02 million gallons per day against a permitted design capacity of 0.03 MGD. Treatment on site includes uncovered lagoons. It discharges under NPDES permit PA0082198 (effective), which expires in July 2031, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Uncovered lagoons
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Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
1 verified contact for Peters Twp Upton STP, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Peters Twp Upton STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Greencastle · 4 mi away
0.27 MGD
Greencastle · 5 mi away
0.61 MGD
Mercersburg · 5 mi away
0.05 MGD
Mercersburg · 5 mi away
0.11 MGD
Chambersburg · 7 mi away
0.16 MGD
Mercersburg · 7 mi away
0.04 MGD
Chambersburg · 10 mi away
5.16 MGD
Chambersburg · 10 mi away
0.01 MGD
Peters Twp Upton STP: 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 November 5, 2025.