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 | 1993-09-01 → 1993-09-30 |
| MR | Monitoring | Archived | 2001-05-01 → 2001-05-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Lead | 0.0023 mg/L 15% of the EPA limit 0.0150 mg/L | 21/21 | LCR | 2025 |
| Copper | 327 µg/L 25% of the EPA limit 1300 µg/L | 20/20 | SYR4 | 2018 |
| Lead | 20 µg/L 133% of the EPA limit, in the worst sample — 15 µg/L | 16/20 | SYR4 | 2018 |
| TTHM | 34.1 µg/L 43% of the EPA limit 80 µg/L | 2/2 | SYR4 | 2014–2017 |
| Total Haloacetic Acids (HAA5) | 25.3 µg/L 42% of the EPA limit 60 µg/L | 1/2 | SYR4 | 2014–2017 |
1 contaminants tested, none detected
Utility contact
Frequently asked questions about Thorndike Fire and Water District
Is Thorndike Fire and Water District tap water safe to drink?
EPA monitoring detected 5 contaminants in Thorndike Fire and Water District'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 Thorndike Fire and Water District's water?
EPA monitoring detected Lead, Copper, Lead, TTHM, Total Haloacetic Acids (HAA5). The full list with the level and data source for each is above.
How many people does Thorndike Fire and Water District serve?
Thorndike Fire and Water District reports serving 1,435 people in Massachusetts, per its EPA record.
Has Thorndike Fire and Water District had any water quality violations?
The EPA has 2 violations on file for Thorndike Fire and Water District, of which 1 is health-based (a contaminant limit or required treatment was breached) and 0 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.