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.
| Violation | Type | Status | Period |
|---|---|---|---|
| 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
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| 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
Utility contact
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.