Conestoga Twp Colemanville STP
Fox Hollow Rd, Conestoga, PA 17516 · Lancaster County · Publicly Owned Treatment Works
- Average flow
- 0.003 MGD
- Design flow
- 0.004 MGD
- NPDES permit
- PA0085014
- Effective
- Permit expires
- November 2029
- Population served
- —
- CWNS 2022
Conestoga Twp Colemanville STP is a publicly owned wastewater treatment works in Conestoga, Lancaster County, Pennsylvania treating an average of 0.003 million gallons per day against a permitted design capacity of 0.004 MGD. It discharges under NPDES permit PA0085014 (effective), which expires in November 2029, with 4 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Conestoga Twp Colemanville STP.
Treatment structure data not yet analyzed for this facility.
Compliance snapshot (last 3 years)
- Total violations
- 4
- Effluent violations
- 4
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Conestoga Twp Colemanville STP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Pennsylvania
Millersville · 6 mi away
0.54 MGD
New Providence · 8 mi away
0.29 MGD
Columbia · 11 mi away
1.31 MGD
Delta · 12 mi away
0.07 MGD
Wrightsville · 13 mi away
0.33 MGD
Paradise · 14 mi away
0.12 MGD
Quarryville · 14 mi away
0.02 MGD
Marietta · 15 mi away
0.56 MGD
Conestoga Twp Colemanville 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 19, 2026; facility record last updated February 15, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Tertiary treatment · Significant industrial user · all terms