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NATICK WATER AND SEWER DIVISION

Massachusetts — Community Water System — PWSID: MA3198000

System Information

PWSIDMA3198000
System NameNATICK WATER AND SEWER DIVISION
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerYes
First ReportedFeb 26, 1979
Last ReportedDec 17, 2025

Location & Contact

StateMassachusetts
CityNATICK
ZIP Code01760
Address75 WEST ST
OrganizationNATICK WATER DEPARTMENT
Phone5086476557

Population & Service

Population Served37,006
Service Connections11,142

Drinking Water Violations (38)

This water system has 38 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, 2002 Sep 30, 2002 Ethylbenzene MR No No — 0.7 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 Toluene MR No No — 1 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 1,1,2-Trichloroethane MR No No — 0.005 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 Benzene MR No No — 0.005 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 DICHLOROMETHANE MR No No — 0.005 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 p-Dichlorobenzene MR No No — 0.075 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 Trichloroethylene MR No No — 0.005 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 Tetrachloroethylene MR No No — 0.005 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 Carbon tetrachloride MR No No — 0.005 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 2002 Sep 30, 2002 1,1-Dichloroethylene MR No No — 0.007 mg/L — Archived Sep 30, 2002 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 1,2-Dichloropropane MR No Yes — 0.005 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 Ethylbenzene MR No Yes — 0.7 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 1,2,4-Trichlorobenzene MR No Yes — 0.07 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 cis-1,2-Dichloroethylene MR No Yes — 0.07 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 Toluene MR No Yes — 1 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 Benzene MR No Yes — 0.005 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 CHLOROBENZENE MR No Yes — 0.1 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 Tetrachloroethylene MR No Yes — 0.005 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 Trichloroethylene MR No Yes — 0.005 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 1,1,1-Trichloroethane MR No Yes — 0.2 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 1,1-Dichloroethylene MR No Yes — 0.007 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 Vinyl chloride MR No Yes — 0.002 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 p-Dichlorobenzene MR No Yes — 0.075 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Jul 1, 1999 Sep 30, 1999 Xylenes, Total MR No Yes — 10 mg/L — Archived Sep 30, 1999 Volatile Organic Chemicals
Oct 1, 1997 Dec 31, 1997 o-Dichlorobenzene MR No Yes — 0.6 mg/L — Archived Dec 31, 1997 Volatile Organic Chemicals
Oct 1, 1997 Dec 31, 1997 1,2-Dichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 1997 Volatile Organic Chemicals
Oct 1, 1997 Dec 31, 1997 1,1,2-Trichloroethane MR No Yes — 0.005 mg/L — Archived Dec 31, 1997 Volatile Organic Chemicals
Oct 1, 1997 Dec 31, 1997 Trichloroethylene MR No Yes — 0.005 mg/L — Archived Dec 31, 1997 Volatile Organic Chemicals
Oct 1, 1997 Dec 31, 1997 Benzene MR No Yes — 0.005 mg/L — Archived Dec 31, 1997 Volatile Organic Chemicals
Oct 1, 1997 Dec 31, 1997 Styrene MR No Yes — 0.1 mg/L — Archived Dec 31, 1997 Volatile Organic Chemicals
Oct 1, 1997 Dec 31, 1997 DICHLOROMETHANE MR No Yes — 0.005 mg/L — Archived Dec 31, 1997 Volatile Organic Chemicals
Mar 1, 1992 Mar 31, 1992 Coliform (TCR) MR No No — 5% of samples — Archived Mar 31, 1992 Total Coliform Rule
Jan 1, 1991 Jan 31, 1991 Coliform (TCR) MCL Yes No — 5% of samples — Archived Jan 31, 1991 Total Coliform Rule
Sep 30, 1982 Oct 29, 1982 Other No No — — — Archived Oct 29, 1982 Miscellaneous Other Rules

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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