No open health-based violations on EPA record in the last 10 years.
Serves about 33,171 people (12,880 connections) with surface water from its own intake, and buys water from Newtown Artesian Water Co and Morrisville Munic Authority.
From EPA's record for PA1090074. PurityMap is independent of PA American Water Co Yardley.
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1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From November 2018 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2024 to October 2024.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorooctanoic acid (PFOA) | 9.7 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorooctanesulfonic acid (PFOS) | 6.1 ng/L | 4.0 ng/L federal MCL (2024) | Above a historical reference; current applicability unverified | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorobutanesulfonic acid (PFBS) | 4.8 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Within the referenced health-based guidance value | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorohexanoic acid (PFHxA) | 4.8 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorobutanoic acid (PFBA) | 5.4 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluoroheptanoic acid (PFHpA) | 3 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluoropentanoic acid (PFPeA) | 5.1 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Lithium | < 9 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-11 to 2024-10-01 | UCMR5 Analytical Results: PA AMERICAN WATER CO YARDLEY (PA1090074) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Get PurityMap updates about this water system.
Follow this water →PA American Water Co Yardley's phone number on EPA record is 215-493-3346. Its mailing address is 1145 EDGEWOOD RD, YARDLEY, PA 19067.
According to EPA's record, PA American Water Co Yardley uses surface water from its own intake, and buys water from Newtown Artesian Water Co and Morrisville Munic Authority.
EPA's record shows 1 health-based violation for PA American Water Co Yardley in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 1 missed or late test or report in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in PA American Water Co Yardley's latest lead and copper round, which ended in September 2025, was 1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for PA American Water Co Yardley. Its phone number on EPA record is 215-493-3346. Its mailing address on EPA record is 1145 EDGEWOOD RD, YARDLEY, PA 19067. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.