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HOLLISTON WATER DEPARTMENT

Massachusetts — Community Water System — PWSID: MA2136000

System Information

PWSIDMA2136000
System NameHOLLISTON WATER DEPARTMENT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedDec 15, 1993
Last ReportedDec 17, 2025

Location & Contact

StateMassachusetts
CityHOLLISTON
ZIP Code01746
AddressATTN: SEAN REESE
OrganizationTOWN OF HOLLISTON
Phone5084290603

Population & Service

Population Served15,713
Service Connections5,002

Drinking Water Violations (82)

This water system has 82 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 1, 2024 — Lead and Copper Rule MR No No — TT — Addressed — Lead and Copper Rule
Oct 1, 2022 Dec 31, 2022 Toxaphene MR No No — 0.003 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Atrazine MR No No — 0.003 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Heptachlor epoxide MR No No — 0.0002 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Diquat MR No No — 0.02 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 ETHYLENE DIBROMIDE MR No No — 0.00005 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 BHC-GAMMA MR No No — 0.0002 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Chlordane MR No No — 0.002 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Chlordane MR No No — 0.002 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Total Polychlorinated Biphenyls (PCB) MR No No — 0.0005 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Endrin MR No No — 0.002 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Pentachlorophenol MR No No — 0.001 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 OXAMYL MR No No — 0.2 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Hexachlorocyclopentadiene MR No No — 0.05 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Endothall MR No No — 0.1 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 Dalapon MR No No — 0.2 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Oct 1, 2022 Dec 31, 2022 2,4,5-TP MR No No — 0.05 mg/L — Resolved Dec 31, 2022 Synthetic Organic Chemicals
Jan 1, 2017 Mar 31, 2017 Total Haloacetic Acids (HAA5) MCL Yes No — 0.060 mg/L — Resolved Mar 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2017 Mar 31, 2017 Total Haloacetic Acids (HAA5) MCL Yes No — 0.060 mg/L — Resolved Mar 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2017 Mar 31, 2017 TTHM MCL Yes No — 0.080 mg/L — Resolved Mar 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2015 — Lead and Copper Rule MR No No — TT — Resolved Oct 21, 2016 Lead and Copper Rule
Feb 1, 2014 Feb 28, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2014 Total Coliform Rule
Jul 1, 2013 — Consumer Confidence Rule Other No No — — — Resolved Jun 27, 2014 Consumer Confidence Rule
Apr 1, 2011 Jun 30, 2011 CHLOROBENZENE MR No No — 0.1 mg/L — Resolved Jun 30, 2011 Volatile Organic Chemicals
Apr 1, 2011 Jun 30, 2011 Toluene MR No No — 1 mg/L — Resolved Jun 30, 2011 Volatile Organic Chemicals
Apr 1, 2011 Jun 30, 2011 Toluene MR No No — 1 mg/L — Resolved Jun 30, 2011 Volatile Organic Chemicals
Apr 1, 2008 Jun 30, 2008 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Jun 30, 2008 Volatile Organic Chemicals
Oct 1, 2004 Nov 30, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 29, 2004 Total Coliform Rule
Oct 1, 2004 Nov 30, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 29, 2004 Total Coliform Rule
Apr 1, 1998 Jun 30, 1998 Tetrachloroethylene MR No No — 0.005 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 1,1,2-Trichloroethane MR No No — 0.005 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 1,1,1-Trichloroethane MR No No — 0.2 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 p-Dichlorobenzene MR No No — 0.075 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 DICHLOROMETHANE MR No No — 0.005 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 Styrene MR No No — 0.1 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 cis-1,2-Dichloroethylene MR No No — 0.07 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 1,1-Dichloroethylene MR No No — 0.007 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 Benzene MR No No — 0.005 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 1,2-Dichloropropane MR No No — 0.005 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 Trichloroethylene MR No No — 0.005 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 Toluene MR No No — 1 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 Xylenes, Total MR No No — 10 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 1,2-Dichloroethane MR No No — 0.005 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 o-Dichlorobenzene MR No No — 0.6 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 Vinyl chloride MR No No — 0.002 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 trans-1,2-Dichloroethylene MR No No — 0.1 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 Carbon tetrachloride MR No No — 0.005 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 CHLOROBENZENE MR No No — 0.1 mg/L — Archived Jun 30, 1998 Volatile Organic Chemicals
Apr 1, 1998 Jun 30, 1998 Ethylbenzene MR No No — 0.7 mg/L — Archived Jun 30, 1998 Volatile 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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