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 | 1998-06-01 → 1998-06-30 |
| MCL | Health-based | Resolved | 1998-06-01 → 1998-06-30 |
| MCL | Health-based | Resolved | 1993-01-01 → 1993-01-31 |
| MCL | Health-based | Resolved | 1993-01-01 → 1993-01-31 |
| MR | Monitoring | Resolved | 1993-07-01 → 2000-04-04 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 48 µg/L 480% of the EPA limit, at the 95th percentile of samples — 10 µg/L
worst single sample: 128 µg/L | 758/792 | SYR4 | 2012–2019 |
| Nitrate | 1039.78 µg/L 10% of the EPA limit 10000 µg/L
worst single sample: 1163.9 µg/L | 68/82 | SYR4 | 2012–2019 |
| Lead | 0.0020 mg/L 13% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2023 |
| Bromoform | 29.175 µg/L No EPA limit set
worst single sample: 29.4 µg/L | 16/27 | SYR4 | 2012–2019 |
| Fluoride | 382.5 µg/L 9.6% of the EPA limit 4000 µg/L
worst single sample: 510 µg/L | 16/16 | SYR4 | 2012–2019 |
| Dibromochloromethane | 20.54 µg/L No EPA limit set
worst single sample: 21.8 µg/L | 15/26 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 12.46 µg/L No EPA limit set
worst single sample: 12.9 µg/L | 12/12 | SYR4 | 2014–2019 |
| TTHM | 56.11 µg/L 70% of the EPA limit 80 µg/L
worst single sample: 58.2 µg/L | 12/12 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 15.44 µg/L 26% of the EPA limit 60 µg/L
worst single sample: 16.1 µg/L | 12/12 | SYR4 | 2014–2019 |
| Selenium | 7 µg/L 14% of the EPA limit 50 µg/L | 8/16 | SYR4 | 2012–2019 |
| Combined Uranium | 5.364 µg/L 18% of the EPA limit 30 µg/L | 7/11 | SYR4 | 2012–2019 |
| Bromodichloromethane | 5.825 µg/L No EPA limit set
worst single sample: 6 µg/L | 6/26 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 575000 µg/L 5750% of the EPA limit, at the 95th percentile of samples — 10000 µg/L
worst single sample: 600000 µg/L | 6/10 | SYR4 | 2013–2019 |
| Chromium | 67.45 µg/L 67% of the EPA limit 100 µg/L
worst single sample: 76 µg/L | 4/32 | SYR4 | 2012–2019 |
| Barium | 190 µg/L 9.5% of the EPA limit 2000 µg/L
worst single sample: 200 µg/L | 3/16 | SYR4 | 2012–2019 |
| Cadmium | 1.9 µg/L 38% of the EPA limit 5 µg/L
worst single sample: 2 µg/L | 3/16 | SYR4 | 2012–2019 |
| Lead | 4.7 µg/L 31% of the EPA limit 15 µg/L
worst single sample: 5 µg/L | 3/18 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 2.1 µg/L No EPA limit set
worst single sample: 2.2 µg/L | 3/12 | SYR4 | 2014–2019 |
| Copper | 67.6 µg/L 5.2% of the EPA limit 1300 µg/L
worst single sample: 69 µg/L | 2/18 | SYR4 | 2012–2019 |
| Chloroform | 4.42 µg/L No EPA limit set
worst single sample: 4.6 µg/L | 2/27 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 1.985 µg/L No EPA limit set
worst single sample: 2 µg/L | 2/12 | SYR4 | 2014–2019 |
| Toluene | 1.37 µg/L 0.1% of the EPA limit 1000 µg/L
worst single sample: 1.4 µg/L | 2/28 | SYR4 | 2012–2019 |
58 contaminants tested, none detected
Utility contact
Frequently asked questions about Cal Am Water Company - Ambler Park
Is Cal Am Water Company - Ambler Park tap water safe to drink?
EPA monitoring detected 22 contaminants in Cal Am Water Company - Ambler Park'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 Cal Am Water Company - Ambler Park's water?
EPA monitoring detected Arsenic, Nitrate, Lead, Bromoform, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Cal Am Water Company - Ambler Park serve?
Cal Am Water Company - Ambler Park reports serving 980 people in California, per its EPA record.
Has Cal Am Water Company - Ambler Park had any water quality violations?
The EPA has 5 violations on file for Cal Am Water Company - Ambler Park, of which 4 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.