THORNTOWN UTILITIES

Indiana — Community Water System — PWSID: IN5206005

System Information

PWSID	IN5206005
System Name	THORNTOWN UTILITIES
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	05
Serves School	No
Wholesaler	No
First Reported	Jan 21, 1981
Last Reported	Nov 14, 2025

Location & Contact

State	Indiana
City	THORNTOWN
ZIP Code	46071
Address	109 West Main Street
Organization	PARSONS, EARL
Phone	765-436-2627

Population & Service

Population Served	1,600
Service Connections	676

Drinking Water Violations (41)

This water system has 41 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 2, 2025	—	LEAD AND COPPER RULE REVISIONS	RPT	No	No	—	—	—	Unaddressed	—	Lead and Copper Rule Revisions
Jul 1, 2025	—	Consumer Confidence Rule	Other	No	No	—	—	—	Unaddressed	—	Consumer Confidence Rule
Nov 1, 2019	Nov 30, 2019	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Nov 30, 2019	Revised Total Coliform Rule
Nov 1, 2019	Nov 30, 2019	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Nov 30, 2019	Revised Total Coliform Rule
Nov 1, 2019	Nov 30, 2019	Revised Total Coliform Rule	MON	No	No	—	—	—	Resolved	Nov 30, 2019	Revised Total Coliform Rule
May 1, 2014	May 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2014	Total Coliform Rule
May 1, 2014	May 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2014	Total Coliform Rule
May 1, 2014	May 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2014	Total Coliform Rule
May 1, 2014	May 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	May 31, 2014	Total Coliform Rule
Jan 1, 2014	Dec 31, 2014	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2014	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Dec 31, 2014	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2014	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Dec 31, 2014	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2014	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Dec 31, 2014	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2014	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Dec 31, 2014	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2014	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Dec 31, 2014	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2014	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Dec 31, 2014	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2014	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Dec 31, 2014	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2014	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Oct 1, 2009	Oct 31, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2009	Total Coliform Rule
Sep 27, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 4, 2007	Consumer Confidence Rule
Sep 27, 2007	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 4, 2007	Consumer Confidence Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Oct 1, 2002	Oct 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2002	Total Coliform Rule
Aug 1, 2002	Aug 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2002	Total Coliform Rule
Aug 1, 2002	Aug 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2002	Total Coliform Rule
Aug 1, 2002	Aug 31, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2002	Total Coliform Rule
Feb 15, 2002	Mar 14, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 14, 2002	Total Coliform Rule
Feb 15, 2002	Mar 14, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 14, 2002	Total Coliform Rule
Feb 15, 2002	Mar 14, 2002	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 14, 2002	Total Coliform Rule
Oct 1, 2001	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 29, 2001	Consumer Confidence Rule
Oct 1, 2001	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Nov 29, 2001	Consumer Confidence Rule
Sep 1, 2001	Sep 30, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2001	Total Coliform Rule
Aug 1, 2001	Aug 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2001	Total Coliform Rule
Aug 1, 2001	Aug 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2001	Total Coliform Rule
Aug 1, 2001	Aug 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2001	Total Coliform Rule
Sep 1, 2000	Sep 30, 2000	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2000	Total Coliform Rule
Dec 1, 1995	Dec 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1995	Total Coliform Rule
Jan 13, 1987	Jan 12, 1991	Gross Alpha, Excl. Radon and U	MR	No	No	—	15 pCi/L	—	Archived	Jan 12, 1991	Radionuclides and Revised Rad 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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