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Western Allegheny County Mun A

Published drinking-water records and contacts for Western Allegheny County Mun A. System PA5020034. Review sources and dates; not a real-time water assessment.

System ID
PA5020034
State or territory
PA
Published population served
19031
System type (source code)
CWS

Published records and dates

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2025-06-11PAWC Route 980 Connection / 105
4:2 FTS< 0.003 µg/L0.003 µg/L2025-06-11Moon Connection / 104
6:2 FTS< 0.005 µg/L0.005 µg/L2025-06-11PAWC McKee Connection / 102
8:2 FTS< 0.005 µg/L0.005 µg/L2025-06-11PAWC Route 980 Connection / 105
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2025-06-11PAWC Route 980 Connection / 105
ADONA< 0.003 µg/L0.003 µg/L2025-06-11PAWC McKee Connection / 102
HFPO-DA< 0.005 µg/L0.005 µg/L2025-06-11Moon Connection / 104
NEtFOSAA< 0.005 µg/L0.005 µg/L2025-06-11PAWC Pinkerton Connection / 106
NFDHA< 0.02 µg/L0.02 µg/L2025-06-11Moon Connection / 104
NMeFOSAA< 0.006 µg/L0.006 µg/L2025-06-11PAWC Pinkerton Connection / 106
PFBA< 0.005 µg/L0.005 µg/L2025-06-11PAWC Pinkerton Connection / 106
PFBS< 0.003 µg/L0.003 µg/L2025-06-11PAWC Pinkerton Connection / 106
PFDA< 0.003 µg/L0.003 µg/L2025-06-11PAWC Route 980 Connection / 105
PFDoA< 0.003 µg/L0.003 µg/L2025-06-11PAWC McKee Connection / 102
PFEESA< 0.003 µg/L0.003 µg/L2025-06-11Moon Connection / 104
PFHpA< 0.003 µg/L0.003 µg/L2025-06-11PAWC Route 980 Connection / 105
PFHpS< 0.003 µg/L0.003 µg/L2025-06-11PAWC Route 980 Connection / 105
PFHxA< 0.003 µg/L0.003 µg/L2025-06-11PAWC McKee Connection / 102
PFHxS< 0.003 µg/L0.003 µg/L2025-06-11PAWC Route 980 Connection / 105
PFMBA< 0.003 µg/L0.003 µg/L2025-06-11Moon Connection / 104
PFMPA< 0.004 µg/L0.004 µg/L2025-06-11Moon Connection / 104
PFNA< 0.004 µg/L0.004 µg/L2025-06-11PAWC McKee Connection / 102
PFOA< 0.004 µg/L0.004 µg/L2025-06-11PAWC Pinkerton Connection / 106
PFOS< 0.004 µg/L0.004 µg/L2025-06-11PAWC Route 980 Connection / 105
PFPeA< 0.003 µg/L0.003 µg/L2025-06-11PAWC McKee Connection / 102
PFPeS< 0.004 µg/L0.004 µg/L2025-06-11PAWC Route 980 Connection / 105
PFTA< 0.008 µg/L0.008 µg/L2025-06-11PAWC Pinkerton Connection / 106
PFTrDA< 0.007 µg/L0.007 µg/L2025-06-11PAWC Pinkerton Connection / 106
PFUnA< 0.002 µg/L0.002 µg/L2025-06-11PAWC McKee Connection / 102
lithium< 9 µg/L9 µg/L2025-06-11PAWC Route 980 Connection / 105

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0.00095 mg/L2025-06-01 – 2025-09-302026Q3
Lead (PB90) 0.00138 mg/L2022-06-01 – 2022-09-302026Q3
Lead (PB90) 0 mg/L2019-06-01 – 2019-09-302026Q3
Lead (PB90) 0.001 mg/L2016-06-01 – 2016-09-302026Q3
Lead (PB90) 0 mg/L2013-06-01 – 2013-09-302026Q3
Lead (PB90) 0.006 mg/L2010-01-01 – 2010-12-312026Q3
Lead (PB90) 0.003 mg/L2007-01-01 – 2007-12-312026Q3
Lead (PB90) 0.004 mg/L2004-01-01 – 2004-12-312026Q3

Published compliance history

6 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2025-10-18 – —ResolvedNo2026Q3
Revised Total Coliform Rule / Treatment Technique, Level 1 Assessment (RTCR)2025-09-07 – —ResolvedYes2026Q3
Revised Total Coliform Rule / Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)2025-09-07 – —ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2024-09-24 – —ResolvedNo2026Q3
Revised Total Coliform Rule / Treatment Technique, Level 2 Assessment (RTCR)2024-08-20 – —ResolvedYes2026Q3
Revised Total Coliform Rule / Notify Level 1/Level 2 Treatment Technique Violation, Correct Action (RTCR)2024-08-20 – —ResolvedNo2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

Administrative contact (EPA filing)

Western Allegheny County Mun A: 412-788-4337

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records