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 | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2019-01-01 → 2019-03-31 |
| MCL | Health-based | Resolved | 2018-10-01 → 2018-12-31 |
| MCL | Health-based | Resolved | 2018-10-01 → 2018-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 324.35 µg/L 25% of the EPA limit 1300 µg/L
worst single sample: 743 µg/L | 194/203 | SYR4 | 2012–2019 |
| Bromodichloromethane | 14.8 µg/L No EPA limit set
worst single sample: 76.6 µg/L | 149/170 | SYR4 | 2012–2019 |
| Chloroform | 66.725 µg/L No EPA limit set
worst single sample: 114 µg/L | 148/170 | SYR4 | 2012–2019 |
| TTHM | 85.66 µg/L 107% of the EPA limit, at the 95th percentile of samples — 80 µg/L
worst single sample: 129 µg/L | 145/145 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.24 µg/L No EPA limit set
worst single sample: 10.1 µg/L | 143/170 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 25.28 µg/L No EPA limit set
worst single sample: 32.7 µg/L | 129/149 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 40.705 µg/L No EPA limit set
worst single sample: 56.7 µg/L | 128/149 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 63 µg/L 105% of the EPA limit, at the 95th percentile of samples — 60 µg/L
worst single sample: 78.3 µg/L | 126/145 | SYR4 | 2012–2019 |
| Lead | 27.25 µg/L 182% of the EPA limit, at the 95th percentile of samples — 15 µg/L
worst single sample: 69 µg/L | 124/186 | SYR4 | 2013–2019 |
| Bromoform | 1.975 µg/L No EPA limit set
worst single sample: 4.6 µg/L | 106/170 | SYR4 | 2012–2019 |
| Dibromoacetic Acid | 3.8065 µg/L No EPA limit set
worst single sample: 4.08 µg/L | 40/149 | SYR4 | 2012–2019 |
| Fluoride | 150 µg/L 3.8% of the EPA limit 4000 µg/L | 30/38 | SYR4 | 2012–2019 |
| Lead | 0.0051 mg/L 34% of the EPA limit 0.0150 mg/L | 27/27 | LCR | 2025 |
| Nitrate | 5177.5 µg/L 52% of the EPA limit 10000 µg/L
worst single sample: 5200 µg/L | 26/26 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 5114.5 µg/L 51% of the EPA limit 10000 µg/L
worst single sample: 5200 µg/L | 20/20 | SYR4 | 2012–2019 |
| Barium | 27.2 µg/L 1.4% of the EPA limit 2000 µg/L
worst single sample: 29 µg/L | 19/19 | SYR4 | 2012–2019 |
| Chromium | 2.01 µg/L 2% of the EPA limit 100 µg/L
worst single sample: 2.1 µg/L | 19/19 | SYR4 | 2012–2019 |
| Monochloroacetic Acid | 11.2 µg/L No EPA limit set
worst single sample: 16.7 µg/L | 12/149 | SYR4 | 2012–2019 |
| 1,1,1-Trichloroethane | 1.4 µg/L 0.7% of the EPA limit 200 µg/L | 6/21 | SYR4 | 2012–2019 |
| Cyanide | 2.345 µg/L 1.2% of the EPA limit 200 µg/L
worst single sample: 2.4 µg/L | 2/21 | SYR4 | 2012–2019 |
| Monobromoacetic Acid | 3.7 µg/L No EPA limit set | 1/149 | SYR4 | 2012–2019 |
60 contaminants tested, none detected
Utility contact
Frequently asked questions about Pequannock Twp Water Department
Is Pequannock Twp Water Department tap water safe to drink?
EPA monitoring detected 21 contaminants in Pequannock Twp Water Department'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 Pequannock Twp Water Department's water?
EPA monitoring detected Copper, Bromodichloromethane, Chloroform, TTHM, Dibromochloromethane, and others. The full list with the level and data source for each is above.
How many people does Pequannock Twp Water Department serve?
Pequannock Twp Water Department reports serving 14,010 people in New Jersey, per its EPA record.
Has Pequannock Twp Water Department had any water quality violations?
The EPA has 294 violations on file for Pequannock Twp Water Department, of which 33 are health-based (a contaminant limit or required treatment was breached) and 2 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.