Chambersburg Boro STP
725 Hollywell Avenue, Chambersburg, PA 17201 · Franklin County · Publicly Owned Treatment Works
- Average flow
- 5.44 MGD
- Design flow
- —
- NPDES permit
- PAL026051
- Effective
- Permit expires
- December 2030
- Population served
- —
- CWNS 2022
Chambersburg Boro STP is a publicly owned wastewater treatment works in Chambersburg, Franklin County, Pennsylvania treating an average of 5.44 million gallons per day. It discharges under NPDES permit PAL026051 (effective), which expires in December 2030, with 0 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in March 2010.
Treatment technology
2 treatment structures and unit processes identified at Chambersburg Boro STP.
Available with a free Klarifi account
See the full treatment train at Chambersburg Boro STP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
EPA enforcement history
Federal civil enforcement cases, compliance inspections and informal actions recorded for Chambersburg Boro STP in EPA's ICIS system.
- Formal actions
- 3
- 0 since FY2020
- Penalties assessed
- $25,000
- all cases
- Compliance actions
- $1.5M
- required by EPA orders
- EPA inspections
- 0
- none on record
Latest case · Mar 2010
CHAMBERSBURG BOROUGH
Administrative order · CWA, NPDES Permit Violations · Final Order No Penalty
Source: EPA ECHO, civil enforcement case 03-2010-0144.
Full case history with a free Klarifi account
Every action against Chambersburg Boro STP with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Key contacts
2 verified contacts for Chambersburg Boro STP, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Chambersburg Boro STP, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Pennsylvania
Chambersburg · 4 mi away
0.2 MGD
Chambersburg · 6 mi away
0.01 MGD
Mont Alto · 8 mi away
0.08 MGD
Greencastle · 10 mi away
0.01 MGD
Greencastle · 10 mi away
0.3 MGD
Waynesboro · 11 mi away
0.16 MGD
Shippensburg · 12 mi away
2.36 MGD
Mercersburg · 12 mi away
0.04 MGD
Chambersburg Boro 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 October 12, 2026; facility record last updated March 4, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Sludge dewatering · Biological nutrient removal · all terms