CREVE COEUR

Illinois — Community Water System — PWSID: IL1790100

System Information

PWSID	IL1790100
System Name	CREVE COEUR
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	Feb 13, 1981
Last Reported	Dec 4, 2025

Location & Contact

State	Illinois
City	CREVE COEUR
ZIP Code	61610
Address	101 N Thorncrest
Organization	MCENDOLLAR, EBEN
Phone	309-699-6714

Population & Service

Population Served	4,934
Service Connections	2,306

Drinking Water Violations (47)

This water system has 47 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, 2017	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 17, 2017	Lead and Copper Rule
Jan 1, 2017	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jan 17, 2017	Lead and Copper Rule
Sep 1, 2015	Sep 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Sep 1, 2015	Sep 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Sep 1, 2015	Sep 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Sep 1, 2015	Sep 30, 2015	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2015	Total Coliform Rule
Nov 1, 2014	Nov 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2014	Total Coliform Rule
Nov 1, 2014	Nov 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2014	Total Coliform Rule
Nov 1, 2014	Nov 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2014	Total Coliform Rule
Nov 1, 2014	Nov 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2014	Total Coliform Rule
Oct 1, 2014	Dec 31, 2014	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2014	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2014	Dec 31, 2014	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2014	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2014	Dec 31, 2014	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2014	Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2014	Dec 31, 2014	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Dec 31, 2014	Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2014	Mar 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2014	Total Coliform Rule
Mar 1, 2014	Mar 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2014	Total Coliform Rule
Mar 1, 2014	Mar 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2014	Total Coliform Rule
Mar 1, 2014	Mar 31, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Mar 31, 2014	Total Coliform Rule
Jan 1, 2014	Mar 31, 2014	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2014	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Mar 31, 2014	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2014	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Mar 31, 2014	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2014	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2014	Mar 31, 2014	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2014	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2013	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 5, 2013	Consumer Confidence Rule
Jul 1, 2013	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 5, 2013	Consumer Confidence Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2012	Total Coliform Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2012	Total Coliform Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2012	Total Coliform Rule
Aug 1, 2012	Aug 31, 2012	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2012	Total Coliform Rule
Jan 1, 2008	Jun 30, 2008	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 2008	Lead and Copper Rule
Jan 1, 2008	Jun 30, 2008	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Jun 30, 2008	Lead and Copper Rule
Jan 1, 2005	Mar 31, 2005	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 31, 2005	Lead and Copper Rule
Jan 1, 2005	Mar 31, 2005	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 31, 2005	Lead and Copper Rule
Jan 1, 2005	Mar 31, 2005	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 31, 2005	Lead and Copper Rule
Jan 1, 2005	Mar 31, 2005	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Mar 31, 2005	Lead and Copper Rule
Feb 1, 1997	Feb 28, 1997	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Feb 28, 1997	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 1993	Total Coliform Rule
Dec 1, 1991	Dec 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1991	Total Coliform Rule
Dec 1, 1991	Dec 31, 1991	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Dec 31, 1991	Total Coliform Rule
Jun 30, 1977	Jun 29, 1981	Gross Alpha, Excl. Radon and U	MR	No	No	—	15 pCi/L	—	Archived	Jun 29, 1981	Radionuclides and Revised Rad Rule
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—
—	—		—	No	No	—	—	—	—	—	—

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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