HIDDEN VALLEY ESTATES
New York - Community Water System - PWSID: NY3503606
System Information
| PWSID | NY3503606 |
| System Name | HIDDEN VALLEY ESTATES |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 29, 1981 |
| Last Reported | Mar 27, 2026 |
Location & Contact
| State | New York |
| City | SLOATSBURG |
| ZIP Code | 10974 |
| Address | 16 STONYBROOK RD |
| Organization | SAMORA, LAURIE |
| Phone | 917-642-6161 |
Population & Service
| Population Served | 312 |
| Service Connections | 99 |
Drinking Water Violations (236)
This water system has 236 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb 17, 2023 | - | TT | Yes | No | - | TT | - | Resolved | Oct 24, 2025 | - | |
| Feb 17, 2023 | - | TT | Yes | No | - | TT | - | Resolved | Oct 24, 2025 | - | |
| Feb 17, 2023 | - | TT | Yes | No | - | TT | - | Resolved | Oct 24, 2025 | - | |
| Feb 17, 2023 | - | TT | Yes | No | - | TT | - | Resolved | Oct 24, 2025 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Jan 31, 2013 | Other | No | No | - | - | - | Resolved | Jan 31, 2013 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.006 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.05 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Jan 31, 2013 | Other | No | No | - | - | - | Resolved | Jan 31, 2013 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2015 | - | |
| Jan 1, 2013 | Dec 31, 2015 | MR | No | Yes | - | 0.004 mg/L | - | Resolved | Dec 31, 2015 | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.