DINUBA, CITY OF

California — Community Water System — PWSID: CA5410002

System Information

PWSID	CA5410002
System Name	DINUBA, CITY OF
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Local
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Mar 22, 1979
Last Reported	Mar 20, 2026

Location & Contact

State	California
City	DINUBA
ZIP Code	93618
Address	1088 E. Kamm Ave.
Organization	AVILA, GEORGE
Phone	559-591-5924

Population & Service

Population Served	27,281
Service Connections	6,621

Drinking Water Violations (36)

This water system has 36 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
Oct 17, 2024	—	RPT	No	No	—	—	—	Unaddressed	—	—
Oct 17, 2024	—	TT	Yes	No	—	—	—	Unaddressed	—	—
Oct 1, 2015	Oct 31, 2015	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2015	—
Oct 1, 2015	Oct 31, 2015	MCL	Yes	No	—	5% of samples	—	Resolved	Oct 31, 2015	—
Jan 1, 2009	Dec 31, 2009	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2009	—
Jan 1, 2009	Dec 31, 2009	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2009	—
Jan 1, 2009	Dec 31, 2009	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2009	—
Jan 1, 2009	Dec 31, 2009	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2009	—
May 1, 2007	May 31, 2007	MCL	Yes	No	—	5% of samples	—	Resolved	May 31, 2007	—
May 1, 2007	May 31, 2007	MCL	Yes	No	—	5% of samples	—	Resolved	May 31, 2007	—
Jun 1, 2006	Jun 30, 2006	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2006	—
Jun 1, 2006	Jun 30, 2006	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2006	—
Mar 1, 2005	Mar 31, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2005	—
Mar 1, 2005	Mar 31, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2005	—
Feb 1, 2005	Feb 28, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Feb 28, 2005	—
Feb 1, 2005	Feb 28, 2005	MCL	Yes	No	—	5% of samples	—	Resolved	Feb 28, 2005	—
Mar 1, 2004	Mar 31, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2004	—
Mar 1, 2004	Mar 31, 2004	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2004	—
Mar 1, 2003	Mar 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2003	—
Mar 1, 2003	Mar 31, 2003	MCL	Yes	No	—	5% of samples	—	Resolved	Mar 31, 2003	—
Apr 1, 2001	Apr 30, 2001	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 2001	—
Apr 1, 2001	Apr 30, 2001	MCL	Yes	No	—	5% of samples	—	Resolved	Apr 30, 2001	—
Jun 1, 2000	Jun 30, 2000	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2000	—
Jun 1, 2000	Jun 30, 2000	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2000	—
Feb 1, 1999	Feb 28, 1999	MCL	Yes	No	—	5% of samples	—	Resolved	Feb 28, 1999	—
Feb 1, 1999	Feb 28, 1999	MCL	Yes	No	—	5% of samples	—	Resolved	Feb 28, 1999	—
Dec 1, 1998	Dec 31, 1998	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	—
Dec 1, 1998	Dec 31, 1998	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 1998	—
Jul 1, 1998	Jul 31, 1998	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	—
Jul 1, 1998	Jul 31, 1998	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1998	—
Oct 1, 1996	Nov 30, 1996	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 1996	—
Oct 1, 1996	Nov 30, 1996	MCL	Yes	No	—	5% of samples	—	Resolved	Nov 30, 1996	—
Apr 28, 1987	Aug 31, 1990	MCL	Yes	No	.0004 MG/L	0.0002 mg/L	.0001	Resolved	May 7, 1990	—
Apr 28, 1987	Aug 31, 1990	MCL	Yes	No	.0004 MG/L	0.0002 mg/L	.0001	Resolved	May 7, 1990	—
—	—	—	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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