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 |
|---|---|---|---|
| MR | Monitoring | Unaddressed | 2023-12-30 |
| Other | Monitoring | Resolved | 2021-07-01 |
| Other | Monitoring | Resolved | 2021-07-01 |
| MR | Monitoring | Resolved | 2020-10-01 → 2020-12-31 |
| MR | Monitoring | Resolved | 2020-10-01 → 2020-12-31 |
| MR | Monitoring | Resolved | 2020-10-01 → 2020-12-31 |
| MR | Monitoring | Resolved | 2020-02-01 → 2020-02-29 |
| MR | Monitoring | Resolved | 2020-02-01 → 2020-02-29 |
| Other | Monitoring | Resolved | 2019-07-01 |
| Other | Monitoring | Resolved | 2019-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 16.3 µg/L No EPA limit set
worst single sample: 17.3 µg/L | 31/31 | SYR4 | 2014–2019 |
| Chloroform | 56.9 µg/L No EPA limit set
worst single sample: 59.2 µg/L | 31/31 | SYR4 | 2014–2019 |
| Dibromochloromethane | 7.44 µg/L No EPA limit set
worst single sample: 8.74 µg/L | 31/31 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 18.55 µg/L No EPA limit set
worst single sample: 28.4 µg/L | 31/31 | SYR4 | 2014–2019 |
| TTHM | 73.8 µg/L 92% of the EPA limit 80 µg/L
worst single sample: 76.5 µg/L | 31/31 | SYR4 | 2014–2019 |
| Total Haloacetic Acids (HAA5) | 38.4 µg/L 64% of the EPA limit 60 µg/L
worst single sample: 49.8 µg/L | 31/31 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 23.15 µg/L No EPA limit set
worst single sample: 27.5 µg/L | 26/31 | SYR4 | 2014–2019 |
| Copper | 151.75 µg/L 12% of the EPA limit 1300 µg/L
worst single sample: 160 µg/L | 12/22 | SYR4 | 2014–2017 |
| Bromoform | 1.432 µg/L No EPA limit set
worst single sample: 1.52 µg/L | 9/31 | SYR4 | 2014–2019 |
| Lead | 0.0055 mg/L 37% of the EPA limit 0.0150 mg/L | 8/8 | LCR | 2023 |
| Monochloroacetic Acid | 4.85 µg/L No EPA limit set
worst single sample: 5.09 µg/L | 6/31 | SYR4 | 2014–2019 |
| Dibromoacetic Acid | 1.64 µg/L No EPA limit set
worst single sample: 1.65 µg/L | 5/31 | SYR4 | 2014–2019 |
| Monobromoacetic Acid | 1.1955 µg/L No EPA limit set
worst single sample: 1.23 µg/L | 4/31 | SYR4 | 2014–2019 |
| Lead | 3.227 µg/L 22% of the EPA limit 15 µg/L
worst single sample: 3.35 µg/L | 3/22 | SYR4 | 2014–2017 |
Utility contact
Frequently asked questions about North Caldwell - Hilltop
Is North Caldwell - Hilltop tap water safe to drink?
EPA monitoring detected 14 contaminants in North Caldwell - Hilltop'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 North Caldwell - Hilltop's water?
EPA monitoring detected Bromodichloromethane, Chloroform, Dibromochloromethane, Dichloroacetic Acid, TTHM, and others. The full list with the level and data source for each is above.
How many people does North Caldwell - Hilltop serve?
North Caldwell - Hilltop reports serving 208 people in New Jersey, per its EPA record.
Has North Caldwell - Hilltop had any water quality violations?
The EPA has 45 violations on file for North Caldwell - Hilltop, of which 0 are health-based (a contaminant limit or required treatment was breached) and 1 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.