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 |
|---|---|---|---|
| MCL | Health-based | Resolved | 2016-04-01 → 2016-06-30 |
| MCL | Health-based | Resolved | 2016-04-01 → 2016-06-30 |
| MCL | Health-based | Resolved | 2016-04-01 → 2016-06-30 |
| MCL | Health-based | Resolved | 2016-04-01 → 2016-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-04-01 → 2015-06-30 |
| MCL | Health-based | Resolved | 2015-01-01 → 2015-03-31 |
| MCL | Health-based | Resolved | 2015-01-01 → 2015-03-31 |
PFAS detected
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| Pfba | 0.0074 µg/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 5.379 µg/L No EPA limit set
worst single sample: 5.62 µg/L | 62/62 | SYR4 | 2012–2019 |
| Chloroform | 66.195 µg/L No EPA limit set
worst single sample: 85.5 µg/L | 62/62 | SYR4 | 2012–2019 |
| Copper | 569.6 µg/L 44% of the EPA limit 1300 µg/L
worst single sample: 637 µg/L | 60/60 | SYR4 | 2013–2019 |
| TTHM | 63.92 µg/L 80% of the EPA limit 80 µg/L
worst single sample: 90.2 µg/L | 57/57 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 82.2 µg/L 137% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 182 µg/L | 57/57 | SYR4 | 2012–2019 |
| Lead | 4.265 µg/L 28% of the EPA limit 15 µg/L
worst single sample: 337 µg/L | 28/60 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 38.05 µg/L No EPA limit set
worst single sample: 39 µg/L | 20/20 | SYR4 | 2017–2019 |
| Trichloroacetic Acid | 33.05 µg/L No EPA limit set
worst single sample: 34 µg/L | 20/20 | SYR4 | 2017–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 15/15 | LCR | 2025 |
| Barium | 17 µg/L 0.9% of the EPA limit 2000 µg/L
worst single sample: 17.7 µg/L | 6/8 | SYR4 | 2012–2019 |
| Selenium | 0.5950 µg/L 1.2% of the EPA limit 50 µg/L
worst single sample: 0.6000 µg/L | 2/8 | SYR4 | 2012–2019 |
| Arsenic | 0.2800 µg/L 2.8% of the EPA limit 10 µg/L | 1/8 | SYR4 | 2012–2019 |
| Cadmium | 0.0200 µg/L 0.4% of the EPA limit 5 µg/L | 1/8 | SYR4 | 2012–2019 |
| Mercury | 0.0210 µg/L 1.1% of the EPA limit 2 µg/L | 1/8 | SYR4 | 2012–2019 |
93 contaminants tested, none detected
Utility contact
Frequently asked questions about Aqua Shenandoah
Is Aqua Shenandoah tap water safe to drink?
EPA monitoring detected 15 contaminants in Aqua Shenandoah'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 Aqua Shenandoah's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Copper, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Aqua Shenandoah serve?
Aqua Shenandoah reports serving 9,500 people in Pennsylvania, per its EPA record.
Has Aqua Shenandoah had any water quality violations?
The EPA has 111 violations on file for Aqua Shenandoah, of which 24 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.