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Mt Union Municipal Auth

Published drinking-water records and contacts for Mt Union Municipal Auth. System PA4310016. Review sources and dates; not a real-time water assessment.

System ID
PA4310016
State or territory
PA
Published population served
5801
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/L2024-11-18LEMPKELDE WELL / E
4:2 FTS< 0.003 µg/L0.003 µg/L2024-11-18WELLS TRTMNT BLDG / E
6:2 FTS< 0.005 µg/L0.005 µg/L2024-11-18SINGERS GAP / E
8:2 FTS< 0.005 µg/L0.005 µg/L2024-11-18WELLS TRTMNT BLDG / E
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-11-18SINGERS GAP / E
ADONA< 0.003 µg/L0.003 µg/L2024-11-18SINGERS GAP / E
HFPO-DA< 0.005 µg/L0.005 µg/L2024-11-18WELLS TRTMNT BLDG / E
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-11-18SINGERS GAP / E
NFDHA< 0.02 µg/L0.02 µg/L2024-11-18WELLS TRTMNT BLDG / E
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFBA< 0.005 µg/L0.005 µg/L2024-11-18SINGERS GAP / E
PFBS< 0.003 µg/L0.003 µg/L2024-11-18SINGERS GAP / E
PFDA< 0.003 µg/L0.003 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFDoA< 0.003 µg/L0.003 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFEESA< 0.003 µg/L0.003 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFHpA< 0.003 µg/L0.003 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFHpS< 0.003 µg/L0.003 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFHxA< 0.003 µg/L0.003 µg/L2024-11-18SINGERS GAP / E
PFHxS< 0.003 µg/L0.003 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFMBA< 0.003 µg/L0.003 µg/L2024-11-18LEMPKELDE WELL / E
PFMPA< 0.004 µg/L0.004 µg/L2024-11-18SINGERS GAP / E
PFNA< 0.004 µg/L0.004 µg/L2024-11-18SINGERS GAP / E
PFOA< 0.004 µg/L0.004 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFOS< 0.004 µg/L0.004 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFPeA< 0.003 µg/L0.003 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFPeS< 0.004 µg/L0.004 µg/L2024-11-18WELLS TRTMNT BLDG / E
PFTA< 0.008 µg/L0.008 µg/L2024-11-18SINGERS GAP / E
PFTrDA< 0.007 µg/L0.007 µg/L2024-11-18SINGERS GAP / E
PFUnA< 0.002 µg/L0.002 µg/L2024-11-18SINGERS GAP / E
lithium< 9 µg/L9 µg/L2024-11-18SINGERS GAP / E

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) 0.00104 mg/L2025-06-01 – 2025-09-302026Q3
Lead (PB90) 0.0023 mg/L2022-06-01 – 2022-09-302026Q3
Lead (PB90) 0 mg/L2019-06-01 – 2019-09-302026Q3
Lead (PB90) 0.00287 mg/L2016-06-01 – 2016-09-302026Q3
Lead (PB90) 0.0018 mg/L2013-06-01 – 2013-09-302026Q3
Lead (PB90) 0.002928 mg/L2010-01-01 – 2010-12-312026Q3
Lead (PB90) 0.002 mg/L2007-01-01 – 2007-12-312026Q3
Lead (PB90) 0.0015 mg/L2006-01-01 – 2006-12-312026Q3

Published compliance history

133 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
Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter)2026-07-01 – 2026-07-31ResolvedNo2026Q3
Ground Water Rule / Monitoring of Treatment (SWTR-Unfilt/GWR)2025-04-01 – 2025-04-30ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2024-08-01 – —ResolvedNo2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monitoring, Turbidity (Enhanced SWTR)2024-04-01 – 2024-04-30ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average2024-04-01 – 2024-06-30ResolvedYes2026Q3
Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter)2024-03-01 – 2024-03-31ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2023-10-23 – —ResolvedNo2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Maximum Contaminant Level Violation, Average2023-07-01 – 2023-09-30ResolvedYes2026Q3
Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2023-04-01 – 2023-06-30ResolvedNo2026Q3
Ground Water Rule / Monitoring of Treatment (SWTR-Unfilt/GWR)2022-05-01 – 2022-05-31ResolvedNo2026Q3
Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP)2022-04-01 – 2022-06-30ResolvedNo2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monitoring, Turbidity (Enhanced SWTR)2022-01-01 – 2022-01-31ResolvedNo2026Q3
Nitrate Rule / Monitoring, Regular2022-01-01 – 2022-12-31ResolvedNo2026Q3
Nitrate Rule / Monitoring, Regular2022-01-01 – 2022-12-31ResolvedNo2026Q3
Interim and Long Term 1 Enhanced Surface Water Treatment Rule / Monitoring, Turbidity (Enhanced SWTR)2021-11-01 – 2021-11-30ResolvedNo2026Q3
Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter)2021-07-01 – 2021-07-31ResolvedNo2026Q3
Arsenic Rule / Monitoring, Regular2021-01-01 – 2021-12-31ResolvedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2021-01-01 – 2021-12-31ResolvedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2021-01-01 – 2021-12-31ResolvedNo2026Q3
Inorganic Chemicals / Monitoring, Regular2021-01-01 – 2021-12-31ResolvedNo2026Q3

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)

Mt Union Municipal Auth: 814-542-4051

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