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HENRY P. CLOUGH SCHOOL

Massachusetts — Non-Transient Non-Community — PWSID: MA2179005

System Information

PWSIDMA2179005
System NameHENRY P. CLOUGH SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolYes
WholesalerNo
First ReportedFeb 29, 1980
Last ReportedDec 17, 2025

Location & Contact

StateMassachusetts
CityMENDON
ZIP Code01756
Address150 NORTH AVE
OrganizationMENDON UPTON REGIONAL SCHOOL DISTRICT
Phone5086341580

Population & Service

Population Served460
Service Connections1

Drinking Water Violations (58)

This water system has 58 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
Sep 1, 2001 Sep 30, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2001 Total Coliform Rule
Aug 1, 2001 Aug 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2001 Total Coliform Rule
Jul 1, 2001 Jul 31, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2001 Total Coliform Rule
Jun 1, 2001 Jun 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Jun 30, 2001 Total Coliform Rule
Apr 1, 2001 Apr 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2001 Total Coliform Rule
Apr 1, 2001 Apr 30, 2001 Coliform (TCR) MR No No — 5% of samples — Resolved Apr 30, 2001 Total Coliform Rule
Apr 1, 1997 Jun 30, 1997 Benzo(a)pyrene MR No No — 0.0002 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 ETHYLENE DIBROMIDE MR No No — 0.00005 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Simazine MR No No — 0.004 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Heptachlor epoxide MR No No — 0.0002 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Aldicarb MR No No — — — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 BHC-GAMMA MR No No — 0.0002 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 OXAMYL MR No No — 0.2 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Atrazine MR No No — 0.003 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 2,4-D MR No No — 0.07 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Toxaphene MR No No — 0.003 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Endothall MR No No — 0.1 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Chlordane MR No No — 0.002 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 1,2-DIBROMO-3-CHLOROPROPANE MR No No — 0.0002 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Total Polychlorinated Biphenyls (PCB) MR No No — 0.0005 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 2,4,5-TP MR No No — 0.05 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 2,3,7,8-TCDD MR No No — 0.00000003 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Carbofuran MR No No — 0.04 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Aldicarb sulfone MR No No — — — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Aldicarb sulfoxide MR No No — — — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Picloram MR No No — 0.5 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 Di(2-ethylhexyl) adipate MR No No — 0.4 mg/L — Archived Jun 30, 1997 Synthetic Organic Chemicals
Apr 1, 1997 Jun 30, 1997 LASSO MR No No — — — Archived Jun 30, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Fluoride MR No No — 4.0 mg/L — Archived Mar 31, 1997 Inorganic Chemicals
Jan 1, 1997 Mar 31, 1997 Nickel MR No No — — — Archived Mar 31, 1997 Inorganic Chemicals
Jan 1, 1997 Mar 31, 1997 Cadmium MR No No — 0.005 mg/L — Archived Mar 31, 1997 Inorganic Chemicals
Jan 1, 1997 Mar 31, 1997 Chromium MR No No — 0.1 mg/L — Archived Mar 31, 1997 Inorganic Chemicals
Jan 1, 1997 Mar 31, 1997 CYANIDE MR No No — 0.2 mg/L — Archived Mar 31, 1997 Inorganic Chemicals
Jan 1, 1997 Mar 31, 1997 Mercury MR No No — 0.002 mg/L — Archived Mar 31, 1997 Inorganic Chemicals
Jan 1, 1997 Mar 31, 1997 Selenium MR No No — 0.05 mg/L — Archived Mar 31, 1997 Inorganic Chemicals
Jan 1, 1997 Mar 31, 1997 Thallium, Total MR No No — 0.002 mg/L — Archived Mar 31, 1997 Inorganic Chemicals
Jan 1, 1997 Mar 31, 1997 Beryllium, Total MR No No — 0.004 mg/L — Archived Mar 31, 1997 Inorganic Chemicals
Apr 1, 1996 Jun 30, 1996 Vinyl chloride MR No No — 0.002 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 DICHLOROMETHANE MR No No — 0.005 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Xylenes, Total MR No No — 10 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Xylenes, Total MR No No — 10 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 1,1-Dichloroethylene MR No No — 0.007 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 cis-1,2-Dichloroethylene MR No No — 0.07 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 1,1-Dichloroethylene MR No No — 0.007 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 trans-1,2-Dichloroethylene MR No No — 0.1 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 1,2-Dichloroethane MR No No — 0.005 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Benzene MR No No — 0.005 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 Vinyl chloride MR No No — 0.002 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 o-Dichlorobenzene MR No No — 0.6 mg/L — Resolved Jun 30, 1996 Volatile Organic Chemicals
Apr 1, 1996 Jun 30, 1996 1,1,2-Trichloroethane MR No No — 0.005 mg/L — Resolved Jun 30, 1996 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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