MANTENO

Illinois — Community Water System — PWSID: IL0910600

System Information

PWSID	IL0910600
System Name	MANTENO
System Type	Community Water System
Water Source	Ground Water
Activity Status	Non-Inventory
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	WATER & SWR
Organization	BLANCHETTE, CRAIG
Phone	815-468-8224

Population & Service

Population Served	6,414
Service Connections	3,136

Drinking Water Violations (45)

This water system has 45 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
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Nov 1, 2005	Nov 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Nov 30, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Oct 1, 2005	Oct 31, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Sep 1, 2005	Sep 30, 2005	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	Total Coliform Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jul 31, 1997	Total Coliform Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jul 31, 1997	Total Coliform Rule
Jul 1, 1997	Jul 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Archived	Jul 31, 1997	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	—	—	—	—	—	—
—	—		—	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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