DEL ORO CALIFORNIA PINES DISTRICT

California — Community Water System — PWSID: CA5410034

System Information

PWSID	CA5410034
System Name	DEL ORO CALIFORNIA PINES DISTRICT
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Dec 15, 1992
Last Reported	Nov 17, 2025

Location & Contact

State	California
City	CHICO
ZIP Code	95927
Address	DRAWER 5172
Organization	FORTINO, ROBERT
Phone	530-894-1100

Population & Service

Population Served	944
Service Connections	286

Drinking Water Violations (48)

This water system has 48 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
Oct 1, 2011	Dec 31, 2011	Combined Uranium	MCL	Yes	No	21.6 PCI/L	30 ug/L	20	Resolved	Dec 31, 2011	Radionuclides and Revised Rad Rule
Oct 1, 2011	Dec 31, 2011	Combined Uranium	MCL	Yes	No	21.6 PCI/L	30 ug/L	20	Resolved	Dec 31, 2011	Radionuclides and Revised Rad Rule
Jan 1, 2011	Mar 31, 2011	Combined Uranium	MCL	Yes	No	23.1 PCI/L	30 ug/L	20	Resolved	Mar 31, 2011	Radionuclides and Revised Rad Rule
Jan 1, 2009	Mar 30, 2009	Combined Uranium	MCL	Yes	No	26.95 PCI/L	30 ug/L	20	Resolved	Mar 30, 2009	Radionuclides and Revised Rad Rule
Jan 1, 2009	Mar 30, 2009	Combined Uranium	MCL	Yes	No	26.95 PCI/L	30 ug/L	20	Resolved	Mar 30, 2009	Radionuclides and Revised Rad Rule
Apr 1, 2008	Jun 30, 2008	Combined Uranium	MCL	Yes	No	26.8 PCI/L	30 ug/L	20	Resolved	Jun 30, 2008	Radionuclides and Revised Rad Rule
Apr 1, 2008	Jun 30, 2008	Combined Uranium	MCL	Yes	No	26.8 PCI/L	30 ug/L	20	Resolved	Jun 30, 2008	Radionuclides and Revised Rad Rule
Jan 1, 2006	Dec 31, 2006	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2006	Nitrate Rule
Jan 1, 2006	Dec 31, 2006	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2006	Nitrate Rule
Aug 1, 2004	Aug 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2004	Total Coliform Rule
Aug 1, 2004	Aug 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2004	Total Coliform Rule
Jul 1, 2004	Jul 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2004	Total Coliform Rule
Jul 1, 2004	Jul 31, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2004	Total Coliform Rule
Jun 1, 2004	Jun 30, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2004	Total Coliform Rule
Jun 1, 2004	Jun 30, 2004	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jun 30, 2004	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Aug 1, 2003	Aug 31, 2003	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 2003	Total Coliform Rule
Jan 1, 2003	Dec 31, 2003	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2003	Nitrate Rule
Jan 1, 2003	Dec 31, 2003	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2003	Nitrate Rule
Jan 1, 2003	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 30, 2004	Lead and Copper Rule
Jan 1, 2003	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 30, 2004	Lead and Copper Rule
Jan 1, 2002	Dec 31, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2002	Nitrate Rule
Jan 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 30, 2004	Lead and Copper Rule
Jan 1, 2002	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Sep 30, 2004	Lead and Copper Rule
Jan 1, 2002	Dec 31, 2002	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2002	Nitrate Rule
Jul 1, 2000	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 14, 2002	Consumer Confidence Rule
Jul 1, 2000	—	Consumer Confidence Rule	Other	No	No	—	—	—	Resolved	May 14, 2002	Consumer Confidence Rule
Jan 1, 2000	Dec 31, 2000	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2000	Nitrate Rule
Jan 1, 2000	Dec 31, 2000	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2000	Nitrate Rule
Jan 1, 1999	Jan 31, 1999	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 31, 1999	Total Coliform Rule
Jan 1, 1999	Jan 31, 1999	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jan 31, 1999	Total Coliform Rule
Dec 1, 1997	Dec 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1997	Total Coliform Rule
Dec 1, 1997	Dec 31, 1997	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1997	Total Coliform Rule
Dec 1, 1996	Dec 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1996	Total Coliform Rule
Dec 1, 1996	Dec 31, 1996	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 1996	Total Coliform Rule
May 29, 1996	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 5, 2001	Lead and Copper Rule
May 29, 1996	—	Lead and Copper Rule	MR	No	No	—	TT	—	Resolved	Dec 5, 2001	Lead and Copper Rule
Oct 1, 1995	Oct 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1995	Total Coliform Rule
Oct 1, 1995	Oct 31, 1995	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Oct 31, 1995	Total Coliform Rule
Jun 1, 1994	Jun 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1994	Total Coliform Rule
Jun 1, 1994	Jun 30, 1994	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 1994	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1993	Total Coliform Rule
Sep 1, 1993	Sep 30, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1993	Total Coliform Rule
Aug 1, 1993	Aug 31, 1993	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Aug 31, 1993	Total Coliform Rule
Jul 1, 1993	Jul 31, 1993	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 1993	Total Coliform Rule
Apr 1, 1992	Apr 30, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 1992	Total Coliform Rule
Apr 1, 1992	Apr 30, 1992	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Apr 30, 1992	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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