Heidelberg Hgts STP
Germansville, PA · Lehigh County · Publicly Owned Treatment Works
- Average flow
- 0.03 MGD
- Design flow
- 0.06 MGD
- NPDES permit
- PA0036102
- Expired
- Permit expires
- June 2025
- Population served
- 945
- CWNS 2022
Heidelberg Hgts STP is a publicly owned wastewater treatment works in Germansville, Lehigh County, Pennsylvania treating an average of 0.03 million gallons per day against a permitted design capacity of 0.06 MGD, serving about 945 residents. It discharges under NPDES permit PA0036102 (expired), which expires in June 2025, with 9 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
- 9
- Effluent violations
- 9
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Heidelberg Hgts STP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Pennsylvania
Slatington · 5 mi away
0.56 MGD
New Tripoli · 6 mi away
0.07 MGD
Laurys Station · 6 mi away
0.03 MGD
Bowmanstown · 8 mi away
0.05 MGD
Walnutport · 8 mi away
0.01 MGD
Palmerton · 8 mi away
0.2 MGD
Northampton · 9 mi away
0.66 MGD
Lehighton · 9 mi away
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Heidelberg Hgts 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 8, 2025.