No Lan Co Gehman Sch STP
Denver, PA · Lancaster County · Publicly Owned Treatment Works
- Average flow
- 0.0018 MGD
- Design flow
- 0.005 MGD
- NPDES permit
- PA0087131
- Effective
- Permit expires
- July 2028
- Population served
- —
- CWNS 2022
No Lan Co Gehman Sch STP is a publicly owned wastewater treatment works in Denver, Lancaster County, Pennsylvania treating an average of 0.0018 million gallons per day against a permitted design capacity of 0.005 MGD. It discharges under NPDES permit PA0087131 (effective), which expires in July 2028, with 1 recorded violation 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
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at No Lan Co Gehman Sch STP.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Nearby wastewater treatment plants in Pennsylvania
Denver · 1 mi away
0.0039 MGD
Denver · 3 mi away
0.31 MGD
Ephrata · 5 mi away
0.9 MGD
Ephrata · 8 mi away
1.93 MGD
Brownstown · 9 mi away
—
Sinking Spring · 9 mi away
0.94 MGD
New Holland · 9 mi away
0.78 MGD
Wernersville · 9 mi away
0.64 MGD
No Lan Co Gehman Sch 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 July 18, 2023.