MOBILE CITY HOME PARK NO 1

Montana — Community Water System — PWSID: MT0000601

System Information

PWSID	MT0000601
System Name	MOBILE CITY HOME PARK NO 1
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Mar 5, 1980
Last Reported	Jan 5, 2026

Location & Contact

State	Montana
City	BILLINGS
ZIP Code	59102
Address	2680 OVERLAND AVENUE SUITE F
Organization	MC, PROPERTIES
Phone	406-442-4973

Population & Service

Population Served	100
Service Connections	48

Drinking Water Violations (100)

This water system has 100 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
Dec 1, 2024	Dec 31, 2024	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2024	Revised Total Coliform Rule
Dec 1, 2024	Dec 31, 2024	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2024	Revised Total Coliform Rule
Dec 1, 2024	Dec 31, 2024	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Dec 31, 2024	Revised Total Coliform Rule
Oct 1, 2020	Oct 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2020	Revised Total Coliform Rule
Oct 1, 2020	Oct 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2020	Revised Total Coliform Rule
Oct 1, 2020	Oct 31, 2020	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2020	Revised Total Coliform Rule
Jul 1, 2020	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 28, 2020	Consumer Confidence Rule
Jul 1, 2020	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jul 28, 2020	Consumer Confidence Rule
Jun 1, 2015	Jun 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Jun 1, 2015	Jun 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Jun 1, 2015	Jun 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Jun 1, 2015	Jun 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Jun 1, 2015	Jun 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2015	Total Coliform Rule
Oct 1, 2007	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 5, 2008	Lead and Copper Rule
Oct 1, 2007	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 5, 2008	Lead and Copper Rule
Oct 1, 2007	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 5, 2008	Lead and Copper Rule
Jul 1, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Mar 1, 2007	Consumer Confidence Rule
Jul 1, 2006	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Mar 1, 2007	Consumer Confidence Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Aug 1, 2005	Aug 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2005	Total Coliform Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 26, 2006	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 26, 2006	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 26, 2006	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 26, 2006	Lead and Copper Rule
Oct 1, 2003	Dec 31, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Dec 31, 2003	Nitrate Rule
Oct 1, 2003	Dec 31, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Dec 31, 2003	Nitrate Rule
Oct 1, 2003	Dec 31, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Dec 31, 2003	Nitrate Rule
Oct 1, 2003	Dec 31, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Dec 31, 2003	Nitrate Rule
Oct 1, 2003	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 16, 2005	Lead and Copper Rule
Jul 1, 2003	Sep 30, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Sep 30, 2003	Nitrate Rule
Jul 1, 2003	Sep 30, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Sep 30, 2003	Nitrate Rule
Jul 1, 2003	Sep 30, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Sep 30, 2003	Nitrate Rule
Jul 1, 2003	Sep 30, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Sep 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Jun 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Jun 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Jun 30, 2003	Nitrate Rule
Apr 1, 2003	Jun 30, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Jun 30, 2003	Nitrate Rule
Jan 1, 2003	Mar 31, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Mar 31, 2003	Nitrate Rule
Jan 1, 2003	Mar 31, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Mar 31, 2003	Nitrate Rule
Jan 1, 2003	Mar 31, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Mar 31, 2003	Nitrate Rule
Jan 1, 2003	Mar 31, 2003	Nitrate-Nitrite	MR	No	Yes	—	—	—	Archived	Mar 31, 2003	Nitrate Rule
Oct 1, 2001	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 30, 2004	Lead and Copper Rule
Oct 1, 2000	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 30, 2004	Lead and Copper Rule
Oct 1, 1999	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 30, 2004	Lead and Copper Rule
Jan 1, 1999	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 30, 2004	Lead and Copper Rule
Jan 1, 1999	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 30, 2004	Lead and Copper Rule
Jan 1, 1999	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 30, 2004	Lead and Copper Rule
Jan 1, 1999	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 30, 2004	Lead and Copper Rule
Jan 1, 1999	Dec 31, 2001	Arsenic	MR	No	Yes	—	0.010 mg/L	—	Resolved	Dec 31, 2001	Arsenic 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.

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