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TWIN LAKES WATER CO., INC.

New York — Community Water System — PWSID: NY5903475

System Information

PWSIDNY5903475
System NameTWIN LAKES WATER CO., INC.
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedJan 29, 1981
Last ReportedDec 23, 2025

Location & Contact

StateNew York
CitySOUTH SALEM
ZIP Code10590
Address18 Birch Spring Road
OrganizationSILVESTRO, LAURA
Phone203-943-8908

Population & Service

Population Served366
Service Connections91

Drinking Water Violations (50)

This water system has 50 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 — LEAD AND COPPER RULE REVISIONS RPT No No — — — Resolved Dec 3, 2024 Lead and Copper Rule Revisions
May 1, 2015 May 31, 2015 Groundwater Rule TT Yes No — — — Resolved May 31, 2015 Ground Water Rule
May 1, 2015 May 31, 2015 Groundwater Rule TT Yes No — — — Resolved May 31, 2015 Ground Water Rule
May 1, 2015 May 31, 2015 Groundwater Rule TT Yes No — — — Resolved May 31, 2015 Ground Water Rule
Jan 1, 2012 — Lead and Copper Rule MR No No — TT — Resolved May 15, 2015 Lead and Copper Rule
Nov 1, 2011 Nov 30, 2011 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2011 Total Coliform Rule
Nov 1, 2011 Nov 30, 2011 Other No No — — — Resolved Nov 30, 2011 Miscellaneous Other Rules
Jan 1, 2006 Dec 31, 2008 Styrene MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 cis-1,2-Dichloroethylene MR No No — 0.07 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 DICHLOROMETHANE MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Styrene MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 1,1,1-Trichloroethane MR No No — 0.2 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Styrene MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Trichloroethylene MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 trans-1,2-Dichloroethylene MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 trans-1,2-Dichloroethylene MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 trans-1,2-Dichloroethylene MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 CHLOROBENZENE MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 CHLOROBENZENE MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 CHLOROBENZENE MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 p-Dichlorobenzene MR No No — 0.075 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 p-Dichlorobenzene MR No No — 0.075 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Carbon tetrachloride MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Vinyl chloride MR No No — 0.002 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 1,2-Dichloroethane MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Trichloroethylene MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Tetrachloroethylene MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Benzene MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Toluene MR No No — 1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Ethylbenzene MR No No — 0.7 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 DICHLOROMETHANE MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 DICHLOROMETHANE MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 1,1-Dichloroethylene MR No No — 0.007 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 1,2-Dichloroethane MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 1,2-Dichloropropane MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 1,1,2-Trichloroethane MR No No — 0.005 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 CHLOROBENZENE MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Ethylbenzene MR No No — 0.7 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Styrene MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 Styrene MR No No — 0.1 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 1,1,1-Trichloroethane MR No No — 0.2 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2006 Dec 31, 2008 1,1-Dichloroethylene MR No No — 0.007 mg/L — Resolved Dec 31, 2008 Volatile Organic Chemicals
Jan 1, 2005 Dec 31, 2010 Combined Radium (-226 and -228) MR No No — 5 pCi/L — Resolved Dec 31, 2010 Radionuclides and Revised Rad Rule
Jan 1, 2005 Dec 31, 2010 Combined Radium (-226 and -228) MR No No — 5 pCi/L — Resolved Dec 31, 2010 Radionuclides and Revised Rad Rule
Jan 1, 2005 Dec 31, 2010 Combined Radium (-226 and -228) MR No No — 5 pCi/L — Resolved Dec 31, 2010 Radionuclides and Revised Rad 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.

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