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LITTLETON WATER DEPARTMENT

Massachusetts — Community Water System — PWSID: MA2158000

System Information

PWSIDMA2158000
System NameLITTLETON WATER DEPARTMENT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedFeb 26, 1979
Last ReportedMar 17, 2026

Location & Contact

StateMassachusetts
CityLITTLETON
ZIP Code01460
AddressPO BOX 2406
OrganizationLITTLETON WATER DEPARTMENT
Phone9785402222

Population & Service

Population Served9,611
Service Connections3,348

Drinking Water Violations (54)

This water system has 54 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, 2023 — MR No No — TT — Resolved Feb 29, 2024 —
Jul 1, 2023 — MR No No — TT — Resolved Feb 29, 2024 —
Dec 29, 2019 — MR No No — TT — Resolved Aug 20, 2020 —
Dec 29, 2019 — MR No No — TT — Resolved Aug 20, 2020 —
Sep 1, 2014 Sep 30, 2014 MCL Yes No — 5% of samples — Resolved Sep 30, 2014 —
Sep 1, 2014 Sep 30, 2014 MCL Yes No — 5% of samples — Resolved Sep 30, 2014 —
Jul 1, 2013 — Other No No — — — Resolved Jun 24, 2014 —
Jul 1, 2013 — Other No No — — — Resolved Jun 24, 2014 —
Jul 1, 2012 Sep 30, 2012 MR No Yes — 0.010 mg/L — Resolved Sep 30, 2012 —
Jul 1, 2012 Sep 30, 2012 MR No Yes — 0.010 mg/L — Resolved Sep 30, 2012 —
Jan 1, 2011 Mar 31, 2011 MR No Yes — 0.010 mg/L — Resolved Mar 31, 2011 —
Jan 1, 2011 Mar 31, 2011 MR No Yes — 0.010 mg/L — Resolved Mar 31, 2011 —
Oct 1, 2009 Oct 31, 2009 MCL Yes No — 5% of samples — Resolved Oct 31, 2009 —
Oct 1, 2009 Oct 31, 2009 MCL Yes No — 5% of samples — Resolved Oct 31, 2009 —
Jul 1, 2009 Jul 31, 2009 MR No No — 5% of samples — Resolved Jul 31, 2009 —
Jul 1, 2009 Jul 31, 2009 MR No No — 5% of samples — Resolved Jul 31, 2009 —
Jul 1, 2009 Jul 31, 2009 MCL Yes No — 5% of samples — Resolved Jul 31, 2009 —
Jul 1, 2009 Jul 31, 2009 MCL Yes No — 5% of samples — Resolved Jul 31, 2009 —
Jun 1, 2009 Jun 30, 2009 MCL Yes No — 5% of samples — Resolved Jun 30, 2009 —
Jun 1, 2009 Jun 30, 2009 MCL Yes No — 5% of samples — Resolved Jun 30, 2009 —
Jun 1, 2009 Jun 30, 2009 MCL Yes No — 5% of samples — Resolved Jun 30, 2009 —
Jun 1, 2009 Jun 30, 2009 MCL Yes No — 5% of samples — Resolved Jun 30, 2009 —
May 1, 2009 May 31, 2009 MR No No — 5% of samples — Resolved May 31, 2009 —
May 1, 2009 May 31, 2009 MR No No — 5% of samples — Resolved May 31, 2009 —
Sep 1, 2003 Sep 30, 2003 Other No No — 5% of samples — Archived Sep 30, 2003 —
Sep 1, 2003 Sep 30, 2003 MR No No — 5% of samples — Archived Sep 30, 2003 —
Sep 1, 2003 Sep 30, 2003 MCL Yes No — 5% of samples — Archived Sep 30, 2003 —
Sep 1, 2003 Sep 30, 2003 Other No No — 5% of samples — Archived Sep 30, 2003 —
Aug 1, 2003 Aug 31, 2003 MCL Yes No — 5% of samples — Archived Aug 31, 2003 —
Aug 1, 2003 Aug 31, 2003 MR No No — 5% of samples — Archived Aug 31, 2003 —
Aug 1, 2003 Aug 31, 2003 Other No No — 5% of samples — Archived Aug 31, 2003 —
Aug 1, 2003 Aug 31, 2003 Other No No — 5% of samples — Archived Aug 31, 2003 —
Aug 1, 2003 Aug 31, 2003 MCL Yes No — 5% of samples — Archived Aug 31, 2003 —
Nov 1, 2002 Nov 30, 2002 MCL Yes No — 5% of samples — Resolved Nov 30, 2002 —
Nov 1, 2002 Nov 30, 2002 MCL Yes No — 5% of samples — Resolved Nov 30, 2002 —
Nov 1, 2002 Nov 30, 2002 MCL Yes No — 5% of samples — Resolved Nov 30, 2002 —
Nov 1, 2002 Nov 30, 2002 MCL Yes No — 5% of samples — Resolved Nov 30, 2002 —
Sep 1, 2002 Sep 30, 2002 MCL Yes No — 5% of samples — Resolved Sep 9, 2002 —
Sep 1, 2002 Sep 30, 2002 MCL Yes No — 5% of samples — Resolved Sep 9, 2002 —
Sep 1, 2002 Sep 30, 2002 MCL Yes No — 5% of samples — Resolved Sep 9, 2002 —
Sep 1, 2002 Sep 30, 2002 MCL Yes No — 5% of samples — Resolved Sep 9, 2002 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
Oct 1, 2001 Oct 31, 2001 MCL Yes No — 5% of samples — Resolved Oct 31, 2001 —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —

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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