Allegheny Cnty Sani Auth/allegheny Cnty
Pittsburgh, PA · Allegheny County · Publicly Owned Treatment Works
- Average flow
- 152.8 MGD
- Design flow
- —
- NPDES permit
- PAL025984
- Effective
- Permit expires
- December 2030
- Population served
- —
- CWNS 2022
Allegheny Cnty Sani Auth/allegheny Cnty is a publicly owned wastewater treatment plant in Pittsburgh, Allegheny County, Pennsylvania treating an average of 152.8 million gallons per day. It discharges under NPDES permit PAL025984 (effective), which expires in December 2030, 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
1 verified contact for Allegheny Cnty Sani Auth/allegheny Cnty, with validated emails and direct phone numbers.
Unlock 1 verified contact
Names, validated emails and direct phone numbers for decision-makers at Allegheny Cnty Sani Auth/allegheny Cnty, plus the full compliance history and discharge data.
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Coraopolis · 6 mi away
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Allegheny Cnty Sani Auth/allegheny Cnty: 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 December 15, 2024.