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LAWRENCE WATER WORKS

Massachusetts — Community Water System — PWSID: MA3149000

System Information

PWSIDMA3149000
System NameLAWRENCE WATER WORKS
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedFeb 26, 1979
Last ReportedDec 17, 2025

Location & Contact

StateMassachusetts
CityLAWRENCE
ZIP Code01841
Address400 WATER STREET
OrganizationLAWRENCE WATER WORKS
Phone9786203321

Population & Service

Population Served88,877
Service Connections12,754

Drinking Water Violations (107)

This water system has 107 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
Jun 1, 2020 — Lead and Copper Rule MR No No — TT — Addressed — Lead and Copper Rule
Oct 1, 2019 Dec 31, 2019 CARBON, TOTAL MR No Yes — TT — Archived Dec 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013 Sep 30, 2013 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Benzene MR No No — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 DICHLOROMETHANE MR No No — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Endothall MR No No — 0.1 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Trichloroethylene MR No No — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Trichloroethylene MR No No — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 1,2-Dichloroethane MR No No — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Methoxychlor MR No No — 0.04 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 1,2-Dichloroethane MR No No — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 1,2-Dichloropropane MR No No — 0.005 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 2,3,7,8-TCDD MR No No — 0.00000003 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Picloram MR No No — 0.5 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Picloram MR No No — 0.5 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Hexachlorocyclopentadiene MR No No — 0.05 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Vinyl chloride MR No No — 0.002 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Vinyl chloride MR No No — 0.002 mg/L — Resolved Sep 30, 2013 Volatile Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Glyphosate MR No No — 0.7 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Chlordane MR No No — 0.002 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 2,4-D MR No No — 0.07 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 BHC-GAMMA MR No No — 0.0002 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2013 Sep 30, 2013 Diquat MR No No — 0.02 mg/L — Resolved Sep 30, 2013 Synthetic Organic Chemicals
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Aug 23, 2010 Consumer Confidence Rule
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Aug 23, 2010 Consumer Confidence Rule
Jul 1, 2009 — Consumer Confidence Rule Other No No — — — Resolved Aug 23, 2010 Consumer Confidence Rule
Apr 10, 2008 — Public Notice Other No No — — — Resolved May 30, 2008 Public Notice Rule and Revised PN Rule
Oct 1, 2007 Oct 31, 2007 Surface Water Treatment Rule TT Yes No — — — Archived Oct 31, 2007 Surface Water Treatment Rule
Jan 1, 2007 Mar 31, 2007 Fluoride MR No No — 4.0 mg/L — Archived Mar 31, 2007 Inorganic Chemicals
Jul 1, 2001 Sep 30, 2001 ETHYLENE DIBROMIDE MR No No — 0.00005 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Dinoseb MR No No — 0.007 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,4-D MR No No — 0.07 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,4-D MR No No — 0.07 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Glyphosate MR No No — 0.7 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Glyphosate MR No No — 0.7 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Benzo(a)pyrene MR No No — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Di(2-ethylhexyl) phthalate MR No No — 0.006 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Endrin MR No No — 0.002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Endrin MR No No — 0.002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Hexachlorocyclopentadiene MR No No — 0.05 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Hexachlorocyclopentadiene MR No No — 0.05 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Simazine MR No No — 0.004 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Simazine MR No No — 0.004 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 1,2-DIBROMO-3-CHLOROPROPANE MR No No — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 1,2-DIBROMO-3-CHLOROPROPANE MR No No — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Endothall MR No No — 0.1 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Endothall MR No No — 0.1 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 HEXACHLOROBENZENE MR No No — 0.001 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals

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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