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 | 1995-11-01 → 1995-11-30 |
| MCL | Health-based | Archived | 1995-11-01 → 1995-11-30 |
| MCL | Health-based | Archived | 1995-11-01 → 1995-11-30 |
| MCL | Health-based | Archived | 1994-07-01 → 1994-07-31 |
| MCL | Health-based | Archived | 1994-07-01 → 1994-07-31 |
| MCL | Health-based | Archived | 1994-07-01 → 1994-07-31 |
| MR | Monitoring | Resolved | 2018-01-01 → 2018-12-31 |
| MR | Monitoring | Resolved | 2018-01-01 → 2018-12-31 |
| MR | Monitoring | Resolved | 2018-01-01 → 2018-12-31 |
| MR | Monitoring | Resolved | 2018-01-01 → 2018-12-31 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 640.3 µg/L 49% of the EPA limit 1300 µg/L
worst single sample: 760 µg/L | 20/23 | SYR4 | 2015–2019 |
| Nitrate | 1400 µg/L 14% of the EPA limit 10000 µg/L | 20/24 | SYR4 | 2014–2019 |
| Barium | 2 µg/L 0.1% of the EPA limit 2000 µg/L | 1/3 | SYR4 | 2015–2019 |
| Bromodichloromethane | 0.6000 µg/L No EPA limit set | 1/9 | SYR4 | 2017–2019 |
| Chromium | 4 µg/L 4% of the EPA limit 100 µg/L | 1/3 | SYR4 | 2015–2019 |
| Dibromochloromethane | 0.8000 µg/L No EPA limit set | 1/9 | SYR4 | 2017–2019 |
| TTHM | 1.4 µg/L 1.7% of the EPA limit 80 µg/L | 1/9 | SYR4 | 2017–2019 |
69 contaminants tested, none detected
Utility contact
Frequently asked questions about North Hinsdale Water Dept
Is North Hinsdale Water Dept tap water safe to drink?
EPA monitoring detected 7 contaminants in North Hinsdale 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 North Hinsdale Water Dept's water?
EPA monitoring detected Copper, Nitrate, Barium, Bromodichloromethane, Chromium, and others. The full list with the level and data source for each is above.
How many people does North Hinsdale Water Dept serve?
North Hinsdale Water Dept reports serving 1,800 people in New Hampshire, per its EPA record.
Has North Hinsdale Water Dept had any water quality violations?
The EPA has 402 violations on file for North Hinsdale Water Dept, of which 6 are 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.