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 | Archived | 1997-10-01 → 1997-10-31 |
| MR | Monitoring | Addressed | 2020-06-01 |
| MR | Monitoring | Resolved | 2014-01-01 → 2014-03-31 |
| MR | Monitoring | Resolved | 2014-01-01 → 2014-03-31 |
| MR | Monitoring | Archived | 2007-01-01 → 2007-03-31 |
| MR | Monitoring | Archived | 2007-01-01 → 2007-03-31 |
| MR | Monitoring | Archived | 2007-01-01 → 2007-03-31 |
| MR | Monitoring | Archived | 2007-01-01 → 2007-03-31 |
| MR | Monitoring | Archived | 2007-01-01 → 2007-03-31 |
| MR | Monitoring | Archived | 2007-01-01 → 2007-03-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Total Haloacetic Acids (HAA5) | 32.25 µg/L 54% of the EPA limit 60 µg/L
worst single sample: 59 µg/L | 216/216 | SYR4 | 2012–2019 |
| TTHM | 74.015 µg/L 93% of the EPA limit 80 µg/L
worst single sample: 87 µg/L | 198/198 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 17/17 | LCR | 2023 |
| Nitrate | 1010 µg/L 10% of the EPA limit 10000 µg/L | 12/14 | SYR4 | 2012–2018 |
| Fluoride | 1340 µg/L 34% of the EPA limit 4000 µg/L
worst single sample: 1400 µg/L | 7/7 | SYR4 | 2012–2018 |
| Barium | 10.75 µg/L 0.5% of the EPA limit 2000 µg/L
worst single sample: 11 µg/L | 6/7 | SYR4 | 2012–2018 |
| Antimony, Total | 3 µg/L 50% of the EPA limit 6 µg/L | 1/7 | SYR4 | 2012–2018 |
| Copper | 40 µg/L 3.1% of the EPA limit 1300 µg/L | 1/3 | SYR4 | 2013 |
| Selenium | 10 µg/L 20% of the EPA limit 50 µg/L | 1/7 | SYR4 | 2012–2018 |
84 contaminants tested, none detected
Utility contact
Frequently asked questions about Haverhill Water Dept
Is Haverhill Water Dept tap water safe to drink?
EPA monitoring detected 9 contaminants in Haverhill Water Dept'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 Haverhill Water Dept's water?
EPA monitoring detected Total Haloacetic Acids (HAA5), TTHM, Lead, Nitrate, Fluoride, and others. The full list with the level and data source for each is above.
How many people does Haverhill Water Dept serve?
Haverhill Water Dept reports serving 61,277 people in Massachusetts, per its EPA record.
Has Haverhill Water Dept had any water quality violations?
The EPA has 44 violations on file for Haverhill Water Dept, of which 1 is 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.