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SUDBURY WATER DISTRICT

Massachusetts — Community Water System — PWSID: MA3288000

System Information

PWSIDMA3288000
System NameSUDBURY WATER DISTRICT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedFeb 26, 1979
Last ReportedDec 17, 2025

Location & Contact

StateMassachusetts
CitySUDBURY
ZIP Code01776
AddressP.O. BOX 111
OrganizationSUDBURY WATER DISTRICT
Phone9784436602

Population & Service

Population Served18,416
Service Connections6,288

Drinking Water Violations (166)

This water system has 166 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, 2018 — Lead and Copper Rule MR No No — TT — Addressed — Lead and Copper Rule
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 Heptachlor epoxide MR No No — 0.0002 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
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 Di(2-ethylhexyl) adipate MR No No — 0.4 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Di(2-ethylhexyl) adipate MR No No — 0.4 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 OXAMYL MR No No — 0.2 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 Picloram MR No No — 0.5 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Picloram MR No No — 0.5 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 Dinoseb MR No No — 0.007 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,3,7,8-TCDD MR No No — 0.00000003 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 Aldicarb sulfone MR No No — — — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Aldicarb sulfone MR No No — — — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Carbofuran MR No No — 0.04 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Atrazine MR No No — 0.003 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Atrazine MR No No — 0.003 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Heptachlor MR No No — 0.0004 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 2,4,5-TP MR No No — 0.05 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,4,5-TP MR No No — 0.05 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
Jul 1, 2001 Sep 30, 2001 Aldicarb sulfoxide MR No No — — — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Aldicarb sulfoxide MR No No — — — 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 Chlordane MR No No — 0.002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Toxaphene MR No No — 0.003 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Pentachlorophenol MR No No — 0.001 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 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 ETHYLENE DIBROMIDE MR No No — 0.00005 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Methoxychlor MR No No — 0.04 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Total Polychlorinated Biphenyls (PCB) MR No No — 0.0005 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Total Polychlorinated Biphenyls (PCB) MR No No — 0.0005 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 2,3,7,8-TCDD MR No No — 0.00000003 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Chlordane MR No No — 0.002 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 Benzo(a)pyrene MR No No — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Dalapon MR No No — 0.2 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Heptachlor epoxide MR No No — 0.0002 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 LASSO MR No No — — — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Dalapon MR No No — 0.2 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 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 Methoxychlor MR No No — 0.04 mg/L — Resolved Sep 30, 2001 Synthetic Organic Chemicals
Jul 1, 2001 Sep 30, 2001 ETHYLENE DIBROMIDE MR No No — 0.00005 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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