LITCHFIELD MONTESSORI SCHOOL

Connecticut — Non-Transient Non-Community — PWSID: CT0745103

System Information

PWSID	CT0745103
System Name	LITCHFIELD MONTESSORI SCHOOL
System Type	Non-Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	01
Serves School	Yes
Wholesaler	No
First Reported	Jul 3, 1997
Last Reported	Dec 15, 2025

Location & Contact

State	Connecticut
City	NORTHFIELD
ZIP Code	06778
Address	5 Knife Shop Road
Organization	FORTIER, DONNA T
Phone	860-283-5920

Population & Service

Population Served	120
Service Connections	1

Drinking Water Violations (144)

This water system has 144 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, 2022	Sep 30, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2022	Revised Total Coliform Rule
Jul 1, 2022	Sep 30, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2022	Revised Total Coliform Rule
Jul 1, 2022	Sep 30, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2022	Revised Total Coliform Rule
Jul 1, 2022	Sep 30, 2022	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2022	Revised Total Coliform Rule
Jan 1, 2019	Dec 31, 2021	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2021	Arsenic Rule
Jan 1, 2019	Dec 31, 2021	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2021	Arsenic Rule
Jan 1, 2019	Dec 31, 2021	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2021	Arsenic Rule
Jan 1, 2019	Dec 31, 2021	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2021	Arsenic Rule
Jan 1, 2019	Dec 31, 2021	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Jan 1, 2019	Dec 31, 2021	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2021	Inorganic Chemicals
Oct 1, 2017	Dec 31, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2017	Revised Total Coliform Rule
Oct 1, 2017	Dec 31, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2017	Revised Total Coliform Rule
Oct 1, 2017	Dec 31, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2017	Revised Total Coliform Rule
Dec 30, 2016	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 14, 2017	Lead and Copper Rule
Jul 1, 2012	Sep 30, 2012	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2012	Total Coliform Rule
Jan 1, 2011	Dec 31, 2013	Heptachlor epoxide	MR	No	Yes	—	0.0002 mg/L	—	Resolved	Dec 31, 2013	Synthetic Organic Chemicals
Jan 1, 2011	Dec 31, 2013	Picloram	MR	No	Yes	—	0.5 mg/L	—	Resolved	Dec 31, 2013	Synthetic Organic Chemicals
Jan 1, 2011	Dec 31, 2013	Heptachlor	MR	No	Yes	—	0.0004 mg/L	—	Resolved	Dec 31, 2013	Synthetic Organic Chemicals
Jan 1, 2011	Dec 31, 2013	Heptachlor	MR	No	Yes	—	0.0004 mg/L	—	Resolved	Dec 31, 2013	Synthetic Organic Chemicals
Jan 1, 2011	Dec 31, 2013	Atrazine	MR	No	Yes	—	0.003 mg/L	—	Resolved	Dec 31, 2013	Synthetic Organic Chemicals
Jan 1, 2011	Dec 31, 2013	Atrazine	MR	No	Yes	—	0.003 mg/L	—	Resolved	Dec 31, 2013	Synthetic Organic Chemicals
Jan 1, 2011	Dec 31, 2013	Picloram	MR	No	Yes	—	0.5 mg/L	—	Resolved	Dec 31, 2013	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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