COLE COUNTY PWSD 4

Missouri — Community Water System — PWSID: MO3024163

System Information

PWSID	MO3024163
System Name	COLE COUNTY PWSD 4
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	07
Serves School	No
Wholesaler	No
First Reported	Mar 7, 1980
Last Reported	Mar 25, 2026

Location & Contact

State	Missouri
City	JEFFERSON CITY
ZIP Code	65101-0000
Address	7712 ROUTE M
Organization	HUMPHREY, WILFORD L
Phone	573-395-4578

Population & Service

Population Served	7,568
Service Connections	1,377

Drinking Water Violations (82)

This water system has 82 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Dec 1, 2025	Dec 31, 2025	MON	No	No	—	—	—	Archived	Dec 31, 2025	—
Nov 2, 2005	—	Other	No	No	—	—	—	Resolved	Dec 31, 2010	—
Nov 2, 2005	—	Other	No	No	—	—	—	Resolved	Dec 31, 2010	—
Nov 2, 2005	—	Other	No	No	—	—	—	Resolved	Dec 31, 2010	—
Nov 2, 2005	—	Other	No	No	—	—	—	Resolved	Dec 31, 2010	—
Sep 1, 2005	Sep 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	—
Sep 1, 2005	Sep 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	—
Sep 1, 2005	Sep 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	—
Sep 1, 2005	Sep 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	—
Sep 1, 2005	Sep 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	—
Sep 1, 2005	Sep 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	—
Sep 1, 2005	Sep 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2005	—
Jul 1, 2005	Jul 31, 2005	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2005	—
Jul 1, 2005	Jul 31, 2005	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2005	—
Jul 1, 2005	Jul 31, 2005	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2005	—
Jul 1, 2005	Jul 31, 2005	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2005	—
Jul 1, 2005	Jul 31, 2005	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2005	—
Jul 1, 2005	Jul 31, 2005	MR	No	No	—	5% of samples	—	Resolved	Jul 31, 2005	—
Jun 1, 2005	Jun 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2005	—
Jun 1, 2005	Jun 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2005	—
Jun 1, 2005	Jun 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2005	—
Jun 1, 2005	Jun 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2005	—
Jun 1, 2005	Jun 30, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2005	—
Jan 1, 2005	Jan 31, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2005	—
Jan 1, 2005	Jan 31, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2005	—
Jan 1, 2005	Jan 31, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2005	—
Jan 1, 2005	Jan 31, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2005	—
Jan 1, 2005	Jan 31, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2005	—
Nov 1, 2004	Nov 30, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2004	—
Nov 1, 2004	Nov 30, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2004	—
Nov 1, 2004	Nov 30, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2004	—
Nov 1, 2004	Nov 30, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2004	—
Nov 1, 2004	Nov 30, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 2004	—
Jan 1, 2004	Jan 31, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2004	—
Jan 1, 2004	Jan 31, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2004	—
Jan 1, 2004	Jan 31, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2004	—
Jan 1, 2004	Jan 31, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2004	—
Oct 1, 2003	Oct 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	—
Oct 1, 2003	Oct 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	—
Oct 1, 2003	Oct 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	—
Oct 1, 2003	Oct 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2003	—
Jan 1, 2003	Jan 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2003	—
Jan 1, 2003	Jan 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2003	—
Jan 1, 2003	Jan 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2003	—
Jan 1, 2003	Jan 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Jan 31, 2003	—
Sep 1, 2001	Sep 30, 2001	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2001	—
Sep 1, 2001	Sep 30, 2001	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2001	—
Sep 1, 2001	Sep 30, 2001	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2001	—
Aug 1, 2001	Aug 31, 2001	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2001	—
Aug 1, 2001	Aug 31, 2001	MCL	Yes	No	—	5% of samples	—	Resolved	Aug 31, 2001	—

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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