WA OF WESTERN NASSAU
New York — Community Water System — PWSID: NY2902830
System Information
| PWSID | NY2902830 |
| System Name | WA OF WESTERN NASSAU |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 29, 1981 |
| Last Reported | Dec 23, 2025 |
Location & Contact
| State | New York |
| City | NEW HYDE PARK |
| ZIP Code | 11040 |
| Address | 1580 union tpke |
| Organization | CORBISIERO, JOSEPH A. |
| Phone | 516-327-4053 |
Population & Service
| Population Served | 120,000 |
| Service Connections | 27,875 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2018 | Dec 31, 2018 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Resolved | Dec 31, 2018 | Radionuclides and Revised Rad Rule |
| Oct 1, 2018 | Dec 31, 2018 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Resolved | Dec 31, 2018 | Radionuclides and Revised Rad Rule |
| Oct 1, 2018 | Dec 31, 2018 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Resolved | Dec 31, 2018 | Radionuclides and Revised Rad Rule |
| Oct 1, 2018 | Dec 31, 2018 | Combined Radium (-226 and -228) | MR | No | No | — | 5 pCi/L | — | Resolved | Dec 31, 2018 | Radionuclides and Revised Rad Rule |
| Jul 1, 2011 | Jul 31, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 21, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Jul 31, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 21, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Jul 31, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 21, 2011 | Total Coliform Rule |
| Jul 1, 2011 | Jul 31, 2011 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 21, 2011 | Total Coliform Rule |
| Jun 1, 2009 | Jun 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | Total Coliform Rule |
| Jun 1, 2009 | Jun 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | Total Coliform Rule |
| Jun 1, 2009 | Jun 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | Total Coliform Rule |
| Jun 1, 2009 | Jun 30, 2009 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | Total Coliform Rule |
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.