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 | 2012-11-01 → 2012-11-30 |
| MCL | Health-based | Resolved | 2012-11-01 → 2012-11-30 |
| RPT | Monitoring | Resolved | 2025-07-11 |
| RPT | Monitoring | Resolved | 2025-07-11 |
| MON | Monitoring | Archived | 2025-06-01 → 2025-06-30 |
| RPT | Monitoring | Resolved | 2024-09-11 |
| RPT | Monitoring | Resolved | 2024-09-11 |
| MON | Monitoring | Archived | 2024-08-01 → 2024-08-31 |
| MR | Monitoring | Archived | 2024-04-01 → 2024-06-30 |
| RPT | Monitoring | Resolved | 2023-08-11 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 6960 µg/L 70% of the EPA limit 10000 µg/L
worst single sample: 7850 µg/L | 58/58 | SYR4 | 2012–2019 |
| Lead | 0.0010 mg/L 6.7% of the EPA limit 0.0150 mg/L | 23/23 | LCR | 2025 |
| Barium | 89.25 µg/L 4.5% of the EPA limit 2000 µg/L
worst single sample: 90 µg/L | 4/4 | SYR4 | 2012–2019 |
57 contaminants tested, none detected
Utility contact
Frequently asked questions about Kings Grant Water Co Inc
Is Kings Grant Water Co Inc tap water safe to drink?
EPA monitoring detected 3 contaminants in Kings Grant Water Co Inc'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 Kings Grant Water Co Inc's water?
EPA monitoring detected Nitrate, Lead, Barium. The full list with the level and data source for each is above.
How many people does Kings Grant Water Co Inc serve?
Kings Grant Water Co Inc reports serving 434 people in Massachusetts, per its EPA record.
Has Kings Grant Water Co Inc had any water quality violations?
The EPA has 90 violations on file for Kings Grant Water Co Inc, of which 2 are health-based (a contaminant limit or required treatment was breached) and 13 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.