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Tap water quality report

Pa American Water Co Yardley

EPA monitoring tested this supplier for 107 contaminants and detected 24. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

107
contaminants tested
24
detected
33,171
people served
6
health-based violations
Water source
Surface water
Ownership
Private
Counties served
Bucks

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

6
health-based violations
127
violations on file
0
still open
ViolationTypeStatusPeriod
TT Health-based Resolved 2018-11-01 → 2018-11-30
TT Health-based Resolved 2018-11-01 → 2018-11-30
TT Health-based Resolved 2018-11-01 → 2018-11-30
TT Health-based Resolved 2018-11-01 → 2018-11-30
TT Health-based Resolved 2018-11-01 → 2018-11-30
TT Health-based Resolved 2018-11-01 → 2018-11-30
MR Monitoring Resolved 2021-01-01 → 2021-03-31
MR Monitoring Resolved 2021-01-01 → 2021-03-31
MR Monitoring Resolved 2021-01-01 → 2021-03-31
MR Monitoring Resolved 2021-01-01 → 2021-03-31

PFAS detected

PFAS are industrial “forever chemicals”. These are the EPA's latest nationwide test results (2023–2025).
ContaminantMaxDetection ratePeriod
PFBS 0.0048 µg/L 4/8 2024
Pfhxa 0.0048 µg/L 4/8 2024
PFOA 0.0097 µg/L 4/8 2024
PFOS 0.0061 µg/L 4/8 2024
Pfpea 0.0051 µg/L 4/8 2024
Pfba 0.0054 µg/L 1/8 2024
Pfhpa 0.0030 µg/L 1/8 2024

Other contaminants detected

Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
TTHM
85 µg/L 106%
of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 104.9 µg/L
166/166 SYR4 2012–2019
Total Haloacetic Acids (HAA5)
64.08 µg/L 107%
of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 100.3 µg/L
164/166 SYR4 2012–2019
Bromodichloromethane
11.59 µg/L
No EPA limit set
worst single sample: 14.1 µg/L
163/167 SYR4 2012–2019
Chloroform
74.48 µg/L
No EPA limit set
worst single sample: 91.5 µg/L
163/167 SYR4 2012–2019
Dibromochloromethane
2.1 µg/L
No EPA limit set
worst single sample: 3.4 µg/L
144/167 SYR4 2012–2019
Copper
127.5 µg/L 9.8%
of the EPA limit 1300 µg/L
worst single sample: 264 µg/L
72/96 SYR4 2013–2019
Nitrate
3650 µg/L 37%
of the EPA limit 10000 µg/L
worst single sample: 3690 µg/L
52/52 SYR4 2012–2019
Dichloroacetic Acid
24.85 µg/L
No EPA limit set
worst single sample: 25.6 µg/L
28/28 SYR4 2018–2019
Trichloroacetic Acid
40.95 µg/L
No EPA limit set
worst single sample: 45.5 µg/L
28/28 SYR4 2018–2019
Lead
12.6 µg/L 84%
of the EPA limit 15 µg/L
worst single sample: 33 µg/L
18/96 SYR4 2013–2019
Lead
0.0010 mg/L 6.7%
of the EPA limit 0.0150 mg/L
14/14 LCR 2025
Barium
500 µg/L 25%
of the EPA limit 2000 µg/L
6/14 SYR4 2012–2019
Bromoform
0.7850 µg/L
No EPA limit set
worst single sample: 0.8000 µg/L
2/167 SYR4 2012–2019
Combined Uranium
4.75534 µg/L 16%
of the EPA limit 30 µg/L
worst single sample: 4.8723 µg/L
2/2 SYR4 2017
Monochloroacetic Acid
2.98 µg/L
No EPA limit set
worst single sample: 3 µg/L
2/28 SYR4 2018–2019
Arsenic
2 µg/L 20%
of the EPA limit 10 µg/L
1/14 SYR4 2012–2019
Hexachlorocyclopentadiene
0.1000 µg/L 0.2%
of the EPA limit 50 µg/L
1/22 SYR4 2012–2019
83 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalChlorobenzeneCyanideCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDibromoacetic AcidDinosebDiquatEthylene DibromideEndothallEndrinEthylbenzeneFluorideGlyphosateHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideLassoMercuryMethoxychlorMonobromoacetic AcidNetfosaaNfdhaNmefosaaNitriteOxamylPfdaPfdoaPfeesaPfhpsPFHXSPfmbaPfmpaPFNAPfpesPftaPftrdaPfunaPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
SCOTT SHARP
Phone
215-493-3346

Frequently asked questions about Pa American Water Co Yardley

Is Pa American Water Co Yardley tap water safe to drink?

EPA monitoring detected 24 contaminants in Pa American Water Co Yardley's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Pa American Water Co Yardley's water?

EPA monitoring detected TTHM, Total Haloacetic Acids (HAA5), Bromodichloromethane, Chloroform, Dibromochloromethane, and others. The full list with the level and data source for each is above.

How many people does Pa American Water Co Yardley serve?

Pa American Water Co Yardley reports serving 33,171 people in Pennsylvania, per its EPA record.

Has Pa American Water Co Yardley had any water quality violations?

The EPA has 127 violations on file for Pa American Water Co Yardley, of which 6 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.