SMITHTOWN WATER DISTRICT
New York — Community Water System — PWSID: NY5105656
System Information
| PWSID | NY5105656 |
| System Name | SMITHTOWN WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 02 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 29, 1981 |
| Last Reported | Mar 27, 2026 |
Location & Contact
| State | New York |
| City | KINGS PARK |
| ZIP Code | 11754 |
| Address | PO Box 698 |
| Organization | NUSTAD, CHRIS |
| Phone | 631-269-9202 |
Population & Service
| Population Served | 19,635 |
| Service Connections | 5,610 |
Drinking Water Violations (10)
This water system has 10 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, 2015 | Jul 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 13, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 13, 2015 | — | |
| Jul 1, 2015 | Jul 31, 2015 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jul 13, 2015 | — | |
| Jun 1, 2003 | Jun 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2003 | — | |
| Jun 1, 2003 | Jun 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2003 | — | |
| Jun 1, 2003 | Jun 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2003 | — | |
| Jun 1, 2003 | Jun 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2003 | — | |
| Jun 1, 2003 | Jun 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2003 | — | |
| Jun 1, 2003 | Jun 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2003 | — | |
| Jun 1, 2003 | Jun 30, 2003 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2003 | — |
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.