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 | 1990-12-31 → 1993-12-30 |
| MCL | Health-based | Archived | 1990-06-03 → 1993-06-02 |
| MCL | Health-based | Archived | 1990-03-30 → 1993-03-29 |
| MCL | Health-based | Archived | 1988-09-30 → 1991-09-29 |
| MCL | Health-based | Archived | 1988-03-31 → 1991-03-30 |
| MR | Monitoring | Archived | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Archived | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Archived | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Archived | 2024-07-01 → 2024-09-30 |
| MR | Monitoring | Archived | 2024-07-01 → 2024-09-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2730 µg/L 27% of the EPA limit 10000 µg/L | 18/20 | SYR4 | 2012–2019 |
| Lead | 0.00070 mg/L 4.7% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2026 |
| 1,1,1-Trichloroethane | 3.295 µg/L 1.6% of the EPA limit 200 µg/L
worst single sample: 3.4 µg/L | 8/8 | SYR4 | 2012–2019 |
| Barium | 287.75 µg/L 14% of the EPA limit 2000 µg/L
worst single sample: 289 µg/L | 2/2 | SYR4 | 2014–2017 |
| Bromodichloromethane | 1.84 µg/L No EPA limit set
worst single sample: 1.9 µg/L | 2/2 | SYR4 | 2014–2017 |
| Bromoform | 5.045 µg/L No EPA limit set
worst single sample: 5.2 µg/L | 2/2 | SYR4 | 2014–2017 |
| Dibromoacetic Acid | 1.98 µg/L No EPA limit set
worst single sample: 2 µg/L | 2/2 | SYR4 | 2014–2017 |
| Dibromochloromethane | 4.09 µg/L No EPA limit set
worst single sample: 4.2 µg/L | 2/2 | SYR4 | 2014–2017 |
| Dichloroacetic Acid | 1.57 µg/L No EPA limit set
worst single sample: 1.6 µg/L | 2/2 | SYR4 | 2014–2017 |
| TTHM | 11.545 µg/L 14% of the EPA limit 80 µg/L
worst single sample: 11.9 µg/L | 2/2 | SYR4 | 2014–2017 |
| Total Haloacetic Acids (HAA5) | 3.19 µg/L 5.3% of the EPA limit 60 µg/L
worst single sample: 3.2 µg/L | 2/2 | SYR4 | 2014–2017 |
| Chloroform | 0.6300 µg/L No EPA limit set | 1/2 | SYR4 | 2014–2017 |
56 contaminants tested, none detected
Utility contact
Frequently asked questions about Hinsdale Town Water District
Is Hinsdale Town Water District tap water safe to drink?
EPA monitoring detected 12 contaminants in Hinsdale Town 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 Hinsdale Town Water District's water?
EPA monitoring detected Nitrate, Lead, 1,1,1-Trichloroethane, Barium, Bromodichloromethane, and others. The full list with the level and data source for each is above.
How many people does Hinsdale Town Water District serve?
Hinsdale Town Water District reports serving 350 people in New York, per its EPA record.
Has Hinsdale Town Water District had any water quality violations?
The EPA has 61 violations on file for Hinsdale Town Water District, of which 5 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.