GERALDINE TOWN OF

Montana — Community Water System — PWSID: MT0000225

System Information

PWSID	MT0000225
System Name	GERALDINE TOWN OF
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	08
Serves School	No
Wholesaler	No
First Reported	Feb 13, 1979
Last Reported	Jan 5, 2026

Location & Contact

State	Montana
City	GERALDINE
ZIP Code	59446
Address	PO BOX 211
Organization	THOMAS, PHILIP B
Phone	406-217-6341

Population & Service

Population Served	260
Service Connections	149

Drinking Water Violations (72)

This water system has 72 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, 2025	Jul 31, 2025	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jul 31, 2025	Ground Water Rule
Jul 1, 2025	Jul 31, 2025	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jul 31, 2025	Ground Water Rule
Jul 1, 2025	Jul 31, 2025	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jul 31, 2025	Ground Water Rule
Jun 1, 2022	Jun 30, 2022	Groundwater Rule	MR	No	No	—	—	—	Resolved	Jun 30, 2022	Ground Water Rule
Jun 1, 2022	Jun 30, 2022	Groundwater Rule	MR	No	No	—	—	—	Resolved	Jun 30, 2022	Ground Water Rule
Jun 1, 2022	Jun 30, 2022	Groundwater Rule	MR	No	No	—	—	—	Resolved	Jun 30, 2022	Ground Water Rule
Jun 1, 2022	Jun 30, 2022	Groundwater Rule	MR	No	No	—	—	—	Resolved	Jun 30, 2022	Ground Water Rule
Jun 1, 2019	Jun 30, 2019	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jun 30, 2019	Ground Water Rule
Jun 1, 2019	Jun 30, 2019	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jun 30, 2019	Ground Water Rule
Jun 1, 2019	Jun 30, 2019	Groundwater Rule	TT	Yes	No	—	—	—	Resolved	Jun 30, 2019	Ground Water Rule
Oct 1, 2018	Oct 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2018	Revised Total Coliform Rule
Oct 1, 2018	Oct 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2018	Revised Total Coliform Rule
Oct 1, 2018	Oct 31, 2018	Revised Total Coliform Rule	MON	No	Yes	—	—	—	Resolved	Oct 31, 2018	Revised Total Coliform Rule
Oct 1, 2017	Sep 30, 2020	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Sep 30, 2020	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017	Sep 30, 2020	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Sep 30, 2020	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017	Sep 30, 2020	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Sep 30, 2020	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017	Sep 30, 2020	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Sep 30, 2020	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017	Sep 30, 2020	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Sep 30, 2020	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017	Sep 30, 2020	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Sep 30, 2020	Stage 2 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Mar 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Mar 1, 2016	Mar 31, 2016	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2016	Total Coliform Rule
Jul 1, 2005	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 15, 2005	Consumer Confidence Rule
Jul 1, 2005	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 15, 2005	Consumer Confidence Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 17, 2007	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 17, 2007	Lead and Copper Rule
Oct 1, 2004	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 17, 2007	Lead and Copper Rule
Jan 1, 2004	Dec 31, 2004	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004	Dec 31, 2004	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2004	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2003	Oct 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	Total Coliform Rule
Oct 1, 2003	Oct 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	Total Coliform Rule
Oct 1, 2003	Oct 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	Total Coliform Rule
Oct 1, 2003	Oct 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	Total Coliform Rule
Oct 1, 2003	Oct 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	Total Coliform Rule
Oct 1, 2003	Oct 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	Total Coliform Rule
Oct 1, 2003	Oct 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	Total Coliform Rule
Oct 1, 2003	Oct 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2000	Aug 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2000	Total Coliform Rule
Aug 1, 2000	Aug 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2000	Total Coliform Rule
Aug 1, 2000	Aug 31, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2000	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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