WEST PATENT ELEMENTARY SCHOOL
New York - Non-Transient Non-Community - PWSID: NY5907720
System Information
| PWSID | NY5907720 |
| System Name | WEST PATENT ELEMENTARY SCHOOL |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Jan 29, 1981 |
| Last Reported | Mar 27, 2026 |
Location & Contact
| State | New York |
| City | ARMONK |
| ZIP Code | 10504 |
| Address | 12 Tripp Lane |
| Organization | THOMPSON, STEVE |
| Phone | 914-273-4084 |
Population & Service
| Population Served | 400 |
| Service Connections | 1 |
Drinking Water Violations (136)
This water system has 136 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2019 | - | TT | Yes | No | - | TT | - | Resolved | Jul 6, 2020 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MON | No | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MON | No | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MON | No | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Apr 1, 2019 | Jun 30, 2019 | MON | No | No | - | - | - | Resolved | Jun 30, 2019 | - | |
| Sep 1, 2012 | Sep 30, 2012 | Other | No | No | - | - | - | Resolved | Sep 30, 2012 | - | |
| Sep 1, 2012 | Sep 30, 2012 | Other | No | No | - | - | - | Resolved | Sep 30, 2012 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2009 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jun 10, 2011 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jun 10, 2011 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jun 10, 2011 | - | |
| Oct 1, 2007 | - | MR | No | No | - | TT | - | Resolved | Jun 10, 2011 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.6 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.2 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.7 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.005 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.075 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.007 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.1 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.07 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 1 mg/L | - | Resolved | Dec 31, 2002 | - | |
| Jan 1, 2000 | Dec 31, 2002 | MR | No | Yes | - | 0.002 mg/L | - | Resolved | Dec 31, 2002 | - |
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.