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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 1994-07-01 |
| MR | Monitoring | Archived | 1994-01-01 → 1994-06-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4700 µg/L 47% of the EPA limit 10000 µg/L | 10/10 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 3/3 | LCR | 2009 |
| Barium | 129 µg/L 6.5% of the EPA limit 2000 µg/L | 2/2 | SYR4 | 2013–2019 |
| Fluoride | 160 µg/L 4% of the EPA limit 4000 µg/L | 2/2 | SYR4 | 2013–2019 |
| Cyanide | 20 µg/L 10% of the EPA limit 200 µg/L | 1/2 | SYR4 | 2013–2019 |
| Combined Uranium | 2.8 µg/L 9.3% of the EPA limit 30 µg/L | 1/1 | SYR4 | 2014 |
| Gross Alpha, Excl. Radon And U | 6.6 pCi/L 44% of the EPA limit 15 pCi/L | 1/1 | SYR4 | 2014 |
64 contaminants tested, none detected
Utility contact
Frequently asked questions about Hillsdale Estate
Is Hillsdale Estate tap water safe to drink?
EPA monitoring detected 7 contaminants in Hillsdale Estate'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 Hillsdale Estate's water?
EPA monitoring detected Nitrate, Lead, Barium, Fluoride, Cyanide, and others. The full list with the level and data source for each is above.
How many people does Hillsdale Estate serve?
Hillsdale Estate reports serving 270 people in New York, per its EPA record.
Has Hillsdale Estate had any water quality violations?
The EPA has 2 violations on file for Hillsdale Estate, of which 0 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.