MOUNTAIN ACRES MB HM PK

Montana — Community Water System — PWSID: MT0003809

System Information

PWSID	MT0003809
System Name	MOUNTAIN ACRES MB HM PK
System Type	Community Water System
Water Source	Ground Water Purchased
Activity Status	Active
Owner Type	Private
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Aug 19, 1995
Last Reported	Jan 5, 2026

Location & Contact

State	Montana
City	LINCOLN
ZIP Code	59639-0476
Address	PO BOX 476
Organization	WILSON, JOSEPH E
Phone	406-209-1699

Population & Service

Population Served	320
Service Connections	201

Drinking Water Violations (84)

This water system has 84 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
Jan 1, 2025	Dec 31, 2025	TTHM	MR	No	Yes	—	0.080 mg/L	—	Unaddressed	—	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Dec 31, 2025	TTHM	MR	No	Yes	—	0.080 mg/L	—	Unaddressed	—	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Dec 31, 2025	TTHM	MR	No	Yes	—	0.080 mg/L	—	Unaddressed	—	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Dec 31, 2025	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Unaddressed	—	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Dec 31, 2025	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Unaddressed	—	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2025	Dec 31, 2025	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Unaddressed	—	Stage 2 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024	Sep 30, 2024	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2024	Revised Total Coliform Rule
Sep 1, 2024	Sep 30, 2024	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2024	Revised Total Coliform Rule
Sep 1, 2024	Sep 30, 2024	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Sep 30, 2024	Revised Total Coliform Rule
Jan 1, 2014	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 30, 2019	Lead and Copper Rule
Jan 1, 2014	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 30, 2019	Lead and Copper Rule
Oct 1, 2012	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 4, 2018	Consumer Confidence Rule
Oct 1, 2012	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 4, 2018	Consumer Confidence Rule
Jul 1, 2012	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 18, 2012	Consumer Confidence Rule
Jul 1, 2012	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 18, 2012	Consumer Confidence Rule
Jul 1, 2012	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 18, 2012	Consumer Confidence Rule
Nov 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Nov 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Nov 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Nov 1, 2011	Nov 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2011	Total Coliform Rule
Nov 1, 2011	Nov 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2011	Total Coliform Rule
Nov 1, 2011	Nov 30, 2011	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2011	Total Coliform Rule
Oct 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Oct 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	Oct 31, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2011	Total Coliform Rule
Oct 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Sep 1, 2011	Sep 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2011	Total Coliform Rule
Sep 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Sep 1, 2011	Sep 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2011	Total Coliform Rule
Sep 1, 2011	Sep 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2011	Total Coliform Rule
Sep 1, 2011	Sep 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2011	Total Coliform Rule
Sep 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Sep 1, 2011	—	Groundwater Rule	Other	No	No	—	—	—	Resolved	Feb 14, 2012	Ground Water Rule
Sep 1, 2011	Sep 30, 2011	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2011	Total Coliform Rule
Jan 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 30, 2019	Lead and Copper Rule
Jan 1, 2011	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 30, 2019	Lead and Copper Rule
Jan 1, 2011	Dec 31, 2013	Asbestos	MR	No	Yes	—	7 MFL	—	Resolved	Oct 23, 2013	Inorganic Chemicals
Jan 1, 2011	Dec 31, 2013	Asbestos	MR	No	Yes	—	7 MFL	—	Resolved	Oct 23, 2013	Inorganic Chemicals
Jan 1, 2011	Dec 31, 2013	Asbestos	MR	No	Yes	—	7 MFL	—	Resolved	Oct 23, 2013	Inorganic Chemicals
Apr 1, 2009	Apr 30, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 2009	Total Coliform Rule
Apr 1, 2009	Apr 30, 2009	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 2009	Total Coliform 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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