DESMET PUBLIC SCHOOL

Montana — Non-Transient Non-Community — PWSID: MT0000842

System Information

PWSID	MT0000842
System Name	DESMET PUBLIC SCHOOL
System Type	Non-Transient Non-Community
Water Source	Ground Water
Activity Status	Non-Inventory
Owner Type	Local
EPA Region	08
Serves School	Yes
Wholesaler	No
First Reported	Mar 5, 1980
Last Reported	Jan 5, 2026

Location & Contact

State	Montana
City	MISSOULA
ZIP Code	59808
Address	6355 Padre Ln
Organization	DRIESSEN, MATTHEW
Phone	406-549-4994

Population & Service

Population Served	130
Service Connections	2

Drinking Water Violations (55)

This water system has 55 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, 2013	Oct 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2013	Total Coliform Rule
Oct 1, 2013	Oct 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2013	Total Coliform Rule
Oct 1, 2013	Oct 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2013	Total Coliform Rule
Oct 1, 2013	Oct 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2013	Total Coliform Rule
Oct 1, 2013	Oct 31, 2013	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2013	Total Coliform Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 28, 2012	Total Coliform Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 28, 2012	Total Coliform Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 28, 2012	Total Coliform Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 28, 2012	Total Coliform Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 28, 2012	Total Coliform Rule
Jan 1, 2006	Dec 31, 2006	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Dec 31, 2006	Nitrate Rule
Jan 1, 2006	Dec 31, 2006	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Dec 31, 2006	Nitrate Rule
Jan 1, 2006	Dec 31, 2006	Nitrate-Nitrite	MR	No	Yes	—	—	—	Resolved	Dec 31, 2006	Nitrate Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 26, 2007	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 26, 2007	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 26, 2007	Lead and Copper Rule
Jan 1, 1999	Dec 31, 2001	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Barium	MR	No	Yes	—	2 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Nickel	MR	No	Yes	—	—	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Fluoride	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Cadmium	MR	No	Yes	—	0.005 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Mercury	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Antimony, Total	MR	No	Yes	—	0.006 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Beryllium, Total	MR	No	Yes	—	0.004 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Thallium, Total	MR	No	Yes	—	0.002 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Selenium	MR	No	Yes	—	0.05 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 1999	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1999	Nitrate Rule
Jan 1, 1999	Dec 31, 1999	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1999	Nitrate Rule
Jan 1, 1999	Dec 31, 1999	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1999	Nitrate Rule
Jan 1, 1999	Dec 31, 2001	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1999	Dec 31, 2001	Chromium	MR	No	Yes	—	0.1 mg/L	—	Resolved	Dec 31, 2001	Inorganic Chemicals
Jan 1, 1998	Dec 31, 1998	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 1998	Nitrate Rule

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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in Montana