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 |
|---|---|---|---|
| Other | Monitoring | Unaddressed | 2025-07-02 |
| MR | Monitoring | Resolved | 2021-01-01 |
| MR | Monitoring | Resolved | 2021-01-01 |
| MR | Monitoring | Unaddressed | 2020-06-01 |
| MR | Monitoring | Resolved | 2019-07-01 → 2019-09-30 |
| MR | Monitoring | Resolved | 2019-07-01 → 2019-09-30 |
| MR | Monitoring | Addressed | 2018-06-01 |
| MR | Monitoring | Addressed | 2018-06-01 |
| MON | Monitoring | Resolved | 2017-04-01 → 2017-04-30 |
| MON | Monitoring | Resolved | 2017-04-01 → 2017-04-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 5.78 µg/L 58% of the EPA limit 10 µg/L
worst single sample: 7.1 µg/L | 45/46 | SYR4 | 2012–2019 |
| Lead | 0.0024 mg/L 16% of the EPA limit 0.0150 mg/L | 19/19 | LCR | 2025 |
| Barium | 209.5 µg/L 10% of the EPA limit 2000 µg/L
worst single sample: 210 µg/L | 2/2 | SYR4 | 2014 |
| Fluoride | 259 µg/L 6.5% of the EPA limit 4000 µg/L
worst single sample: 260 µg/L | 2/2 | SYR4 | 2014 |
| Nitrate | 120 µg/L 1.2% of the EPA limit 10000 µg/L | 2/22 | SYR4 | 2013–2019 |
| TTHM | 3.8915 µg/L 4.9% of the EPA limit 80 µg/L
worst single sample: 4.05 µg/L | 2/2 | SYR4 | 2014–2017 |
| Lithium | 22.9 µg/L No EPA limit set | 2/2 | UCMR-5 | 2024 |
| Chloroform | 0.8800 µg/L No EPA limit set | 1/1 | SYR4 | 2014 |
| Dibromochloromethane | 0.7600 µg/L No EPA limit set | 1/2 | SYR4 | 2014–2017 |
| Trichloroacetic Acid | 0.8540 µg/L No EPA limit set | 1/2 | SYR4 | 2014–2017 |
91 contaminants tested, none detected
Utility contact
Frequently asked questions about Whately Water Department
Is Whately Water Department tap water safe to drink?
EPA monitoring detected 10 contaminants in Whately 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 Whately Water Department's water?
EPA monitoring detected Arsenic, Lead, Barium, Fluoride, Nitrate, and others. The full list with the level and data source for each is above.
How many people does Whately Water Department serve?
Whately Water Department reports serving 900 people in Massachusetts, per its EPA record.
Has Whately Water Department had any water quality violations?
The EPA has 20 violations on file for Whately Water Department, of which 0 are health-based (a contaminant limit or required treatment was breached) and 4 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.