LAST CHANCE CHAPEL

Montana — Transient Non-Community — PWSID: MT0004180

System Information

PWSID	MT0004180
System Name	LAST CHANCE CHAPEL
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Nov 14, 2008
Last Reported	Jan 5, 2026

Location & Contact

State	Montana
City	HELENA
ZIP Code	59602
Address	8055 AUSTIN RD
Organization	CATHCART, JOHN
Phone	406-495-9250

Population & Service

Population Served	313
Service Connections	1

Drinking Water Violations (134)

This water system has 134 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 19, 2022	—	Revised Total Coliform Rule	TT	Yes	No	—	—	—	Resolved	Dec 13, 2023	Revised Total Coliform Rule
Dec 19, 2022	—	Revised Total Coliform Rule	TT	Yes	No	—	—	—	Resolved	Dec 13, 2023	Revised Total Coliform Rule
Dec 19, 2022	—	Revised Total Coliform Rule	TT	Yes	No	—	—	—	Resolved	Dec 13, 2023	Revised Total Coliform Rule
Sep 14, 2022	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Oct 31, 2022	Ground Water Rule
Sep 14, 2022	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Oct 31, 2022	Ground Water Rule
Sep 14, 2022	—	E. COLI	MR	No	Yes	—	—	—	Resolved	Oct 31, 2022	Ground Water Rule
May 1, 2021	May 31, 2021	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	May 31, 2021	Revised Total Coliform Rule
May 1, 2021	May 31, 2021	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	May 31, 2021	Revised Total Coliform Rule
May 1, 2021	May 31, 2021	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	May 31, 2021	Revised Total Coliform Rule
Jan 1, 2019	Mar 31, 2019	Nitrate-Nitrite	MCL	Yes	No	11.9 MG/L	—	10	Resolved	Mar 31, 2019	Nitrate Rule
Jan 1, 2019	Mar 31, 2019	Nitrate-Nitrite	MCL	Yes	No	11.9 MG/L	—	10	Resolved	Mar 31, 2019	Nitrate Rule
Jan 1, 2019	Mar 31, 2019	Nitrate-Nitrite	MCL	Yes	No	11.9 MG/L	—	10	Resolved	Mar 31, 2019	Nitrate Rule
Jan 1, 2019	Mar 31, 2019	Nitrate-Nitrite	MCL	Yes	No	11.9 MG/L	—	10	Resolved	Mar 31, 2019	Nitrate Rule
Jan 1, 2019	Mar 31, 2019	Nitrate-Nitrite	MCL	Yes	No	11.9 MG/L	—	10	Resolved	Mar 31, 2019	Nitrate Rule
Oct 1, 2018	Dec 31, 2018	Nitrate-Nitrite	MCL	Yes	No	11.2 MG/L	—	10	Resolved	Dec 31, 2018	Nitrate Rule
Oct 1, 2018	Dec 31, 2018	Nitrate-Nitrite	MCL	Yes	No	11.2 MG/L	—	10	Resolved	Dec 31, 2018	Nitrate Rule
Oct 1, 2018	Dec 31, 2018	Nitrate-Nitrite	MCL	Yes	No	11.2 MG/L	—	10	Resolved	Dec 31, 2018	Nitrate Rule
Oct 1, 2018	Dec 31, 2018	Nitrate-Nitrite	MCL	Yes	No	11.2 MG/L	—	10	Resolved	Dec 31, 2018	Nitrate Rule
Oct 1, 2018	Dec 31, 2018	Nitrate-Nitrite	MCL	Yes	No	11.2 MG/L	—	10	Resolved	Dec 31, 2018	Nitrate Rule
Aug 1, 2017	Aug 31, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Aug 31, 2017	Revised Total Coliform Rule
Aug 1, 2017	Aug 31, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Aug 31, 2017	Revised Total Coliform Rule
Aug 1, 2017	Aug 31, 2017	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Aug 31, 2017	Revised Total Coliform Rule
Apr 1, 2016	Jun 30, 2016	Nitrate-Nitrite	MCL	Yes	No	11.7 MG/L	—	10	Resolved	Jun 30, 2016	Nitrate Rule
Apr 1, 2016	Jun 30, 2016	Nitrate-Nitrite	MCL	Yes	No	11.7 MG/L	—	10	Resolved	Jun 30, 2016	Nitrate Rule
Apr 1, 2016	Jun 30, 2016	Nitrate-Nitrite	MCL	Yes	No	11.7 MG/L	—	10	Resolved	Jun 30, 2016	Nitrate Rule
Apr 1, 2016	Jun 30, 2016	Nitrate-Nitrite	MCL	Yes	No	11.7 MG/L	—	10	Resolved	Jun 30, 2016	Nitrate Rule
Apr 1, 2016	Jun 30, 2016	Nitrate-Nitrite	MCL	Yes	No	11.7 MG/L	—	10	Resolved	Jun 30, 2016	Nitrate Rule
Jan 1, 2016	Mar 31, 2016	Nitrate-Nitrite	MCL	Yes	No	13.4 MG/L	—	10	Resolved	Mar 31, 2016	Nitrate Rule
Jan 1, 2016	Mar 31, 2016	Nitrate-Nitrite	MCL	Yes	No	13.4 MG/L	—	10	Resolved	Mar 31, 2016	Nitrate Rule
Jan 1, 2016	Mar 31, 2016	Nitrate-Nitrite	MCL	Yes	No	13.4 MG/L	—	10	Resolved	Mar 31, 2016	Nitrate Rule
Jan 1, 2016	Mar 31, 2016	Nitrate-Nitrite	MCL	Yes	No	13.4 MG/L	—	10	Resolved	Mar 31, 2016	Nitrate Rule
Jan 1, 2016	Mar 31, 2016	Nitrate-Nitrite	MCL	Yes	No	13.4 MG/L	—	10	Resolved	Mar 31, 2016	Nitrate Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Nov 1, 2015	Nov 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2015	Total Coliform Rule
Oct 1, 2015	Dec 31, 2015	Nitrate-Nitrite	MCL	Yes	No	17.9 MG/L	—	10	Resolved	Dec 31, 2015	Nitrate Rule
Oct 1, 2015	Dec 31, 2015	Nitrate-Nitrite	MCL	Yes	No	17.9 MG/L	—	10	Resolved	Dec 31, 2015	Nitrate Rule
Oct 1, 2015	Dec 31, 2015	Nitrate-Nitrite	MCL	Yes	No	17.9 MG/L	—	10	Resolved	Dec 31, 2015	Nitrate Rule
Oct 1, 2015	Dec 31, 2015	Nitrate-Nitrite	MCL	Yes	No	17.9 MG/L	—	10	Resolved	Dec 31, 2015	Nitrate Rule
Oct 1, 2015	Dec 31, 2015	Nitrate-Nitrite	MCL	Yes	No	17.9 MG/L	—	10	Resolved	Dec 31, 2015	Nitrate Rule
Jan 1, 2015	Mar 31, 2015	Nitrate-Nitrite	MCL	Yes	No	16.3 MG/L	—	10	Resolved	Mar 31, 2015	Nitrate Rule
Jan 1, 2015	Mar 31, 2015	Nitrate-Nitrite	MCL	Yes	No	16.3 MG/L	—	10	Resolved	Mar 31, 2015	Nitrate Rule
Jan 1, 2015	Mar 31, 2015	Nitrate-Nitrite	MCL	Yes	No	16.3 MG/L	—	10	Resolved	Mar 31, 2015	Nitrate Rule
Jan 1, 2015	Mar 31, 2015	Nitrate-Nitrite	MCL	Yes	No	16.3 MG/L	—	10	Resolved	Mar 31, 2015	Nitrate Rule
Jan 1, 2015	Mar 31, 2015	Nitrate-Nitrite	MCL	Yes	No	16.3 MG/L	—	10	Resolved	Mar 31, 2015	Nitrate Rule
Jan 1, 2015	Mar 31, 2015	Nitrate-Nitrite	MCL	Yes	No	16.3 MG/L	—	10	Resolved	Mar 31, 2015	Nitrate Rule
Oct 1, 2014	Dec 31, 2014	Nitrate-Nitrite	MCL	Yes	No	14.7 MG/L	—	10	Resolved	Dec 31, 2014	Nitrate Rule
Oct 1, 2014	Dec 31, 2014	Nitrate-Nitrite	MCL	Yes	No	14.7 MG/L	—	10	Resolved	Dec 31, 2014	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.

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