TWIN LAKES WATER CO., INC.
New York — Community Water System — PWSID: NY5903475
System Information
| PWSID | NY5903475 |
| System Name | TWIN LAKES WATER CO., INC. |
| 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 | SOUTH SALEM |
| ZIP Code | 10590 |
| Address | 18 Birch Spring Road |
| Organization | SILVESTRO, LAURA |
| Phone | 203-943-8908 |
Population & Service
| Population Served | 366 |
| Service Connections | 91 |
Drinking Water Violations (163)
This water system has 163 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 17, 2024 | — | RPT | No | No | — | — | — | Resolved | Dec 3, 2024 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| May 1, 2015 | May 31, 2015 | TT | Yes | No | — | — | — | Resolved | May 31, 2015 | — | |
| Jan 1, 2012 | — | MR | No | No | — | TT | — | Resolved | May 15, 2015 | — | |
| Jan 1, 2012 | — | MR | No | No | — | TT | — | Resolved | May 15, 2015 | — | |
| Jan 1, 2012 | — | MR | No | No | — | TT | — | Resolved | May 15, 2015 | — | |
| Jan 1, 2012 | — | MR | No | No | — | TT | — | Resolved | May 15, 2015 | — | |
| Nov 1, 2011 | Nov 30, 2011 | Other | No | No | — | — | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | Other | No | No | — | — | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | Other | No | No | — | — | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | Other | No | No | — | — | — | Resolved | Nov 30, 2011 | — | |
| Nov 1, 2011 | Nov 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2011 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.075 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.007 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.2 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.005 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 1 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.7 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.7 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.1 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2008 | — | |
| Jan 1, 2006 | Dec 31, 2008 | MR | No | No | — | 0.002 mg/L | — | Resolved | Dec 31, 2008 | — |
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.