STEGER

Illinois — Community Water System — PWSID: IL0314860

System Information

PWSID	IL0314860
System Name	STEGER
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	MANTENO
ZIP Code	60950
Address	999 Coyote Trail
Organization	MAROSS JR, MAYNARD A
Phone	708-754-3395

Population & Service

Population Served	9,700
Service Connections	3,425

Drinking Water Violations (65)

This water system has 65 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	—	Consumer Confidence Rule	Other	No	No	—	—	—	Unaddressed	—	Consumer Confidence Rule
Jul 1, 2024	—	Consumer Confidence Rule	Other	No	No	—	—	—	Unaddressed	—	Consumer Confidence Rule
Dec 30, 2020	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 9, 2021	Lead and Copper Rule
Dec 30, 2020	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Feb 9, 2021	Lead and Copper Rule
Jan 1, 2020	Dec 31, 2022	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2022	Nitrate Rule
Jan 1, 2020	Dec 31, 2022	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2022	Nitrate Rule
Jan 1, 2020	Dec 31, 2022	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2022	Nitrate Rule
Jan 1, 2020	Dec 31, 2022	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2022	Nitrate Rule
Jan 1, 2020	Dec 31, 2022	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2022	Nitrate Rule
Jan 1, 2020	Dec 31, 2022	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2022	Nitrate Rule
Jan 1, 2020	Dec 31, 2022	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2022	Nitrate Rule
Jan 1, 2020	Dec 31, 2022	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2022	Nitrate Rule
Jul 1, 2019	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 5, 2019	Consumer Confidence Rule
Jul 1, 2019	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Aug 5, 2019	Consumer Confidence Rule
Jul 1, 2017	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 29, 2018	Consumer Confidence Rule
Jul 1, 2017	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 29, 2018	Consumer Confidence Rule
Jul 1, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 29, 2018	Consumer Confidence Rule
Jul 1, 2016	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Jun 29, 2018	Consumer Confidence Rule
Jan 1, 2016	Jan 31, 2016	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2016	Total Coliform Rule
Jan 1, 2016	Jan 31, 2016	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2016	Total Coliform Rule
Jan 1, 2016	Jan 31, 2016	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2016	Total Coliform Rule
Jan 1, 2016	Jan 31, 2016	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2016	Total Coliform Rule
Jul 1, 2015	Jul 31, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2015	Total Coliform Rule
Jul 1, 2015	Sep 30, 2015	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 9, 2015	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015	Sep 30, 2015	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 9, 2015	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015	Sep 30, 2015	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 9, 2015	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015	Sep 30, 2015	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Sep 9, 2015	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2015	Jul 31, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2015	Total Coliform Rule
Jul 1, 2015	Jul 31, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2015	Total Coliform Rule
Jul 1, 2015	Jul 31, 2015	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2015	Total Coliform Rule
Sep 1, 2014	Sep 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2014	Total Coliform Rule
Sep 1, 2014	Sep 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2014	Total Coliform Rule
Sep 1, 2014	Sep 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2014	Total Coliform Rule
Sep 1, 2014	Sep 30, 2014	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2014	Total Coliform Rule
Jan 1, 2013	Mar 31, 2013	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013	Mar 31, 2013	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	Mar 31, 2013	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 13, 2011	Consumer Confidence Rule
Jul 1, 2011	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	Oct 13, 2011	Consumer Confidence Rule
Apr 1, 2010	Jun 30, 2010	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	May 17, 2010	Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2010	Jun 30, 2010	Chlorine	MR	No	Yes	—	4.0 mg/L	—	Resolved	May 17, 2010	Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2003	Dec 31, 2003	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Dec 31, 2003	Lead and Copper Rule
Jul 1, 2003	Dec 31, 2003	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Dec 31, 2003	Lead and Copper Rule
Jul 1, 2003	Dec 31, 2003	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Dec 31, 2003	Lead and Copper Rule
Jul 1, 2003	Dec 31, 2003	Lead and Copper Rule	TT	Yes	No	—	TT	—	Resolved	Dec 31, 2003	Lead and Copper Rule
Nov 1, 2001	Nov 30, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 2001	Total Coliform Rule
Nov 1, 2001	Nov 30, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Nov 30, 2001	Total Coliform Rule
Aug 1, 2001	Aug 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 2001	Total Coliform Rule
Aug 1, 2001	Aug 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Aug 31, 2001	Total Coliform Rule
Aug 1, 2001	Aug 31, 2001	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Archived	Aug 31, 2001	Total Coliform Rule
Aug 1, 2001	Aug 31, 2001	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Aug 31, 2001	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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