LUPINE BASS LAKE

California — Transient Non-Community — PWSID: CA2000505

System Information

PWSID	CA2000505
System Name	LUPINE BASS LAKE
System Type	Transient Non-Community
Water Source	Ground Water
Activity Status	Active
Owner Type	Federal
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Mar 22, 1979
Last Reported	Nov 17, 2025

Location & Contact

State	California
City	CLOVIS
ZIP Code	93611
Address	1600 TOLLHOUSE ROAD
Organization	DIETZ, ED
Phone	559-297-0706

Population & Service

Population Served	11,930
Service Connections	18

Drinking Water Violations (47)

This water system has 47 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
Aug 1, 2020	Aug 31, 2020	Revised Total Coliform Rule	MCL	Yes	No	—	—	—	Resolved	Aug 31, 2020	Revised Total Coliform Rule
Aug 1, 2020	Aug 31, 2020	Revised Total Coliform Rule	MCL	Yes	No	—	—	—	Resolved	Aug 31, 2020	Revised Total Coliform Rule
Jul 1, 2014	Jul 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2014	Total Coliform Rule
Jul 1, 2014	Jul 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2014	Total Coliform Rule
Jul 1, 2014	Jul 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2014	Total Coliform Rule
Jul 1, 2014	Jul 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2014	Total Coliform Rule
Jul 1, 2014	Jul 31, 2014	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2014	Total Coliform Rule
Jan 1, 2013	Dec 31, 2013	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Jan 1, 2013	Dec 31, 2013	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Jan 1, 2013	Dec 31, 2013	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Jan 1, 2013	Dec 31, 2013	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Jan 1, 2013	Dec 31, 2013	Nitrite	MR	No	Yes	—	1 mg/L	—	Resolved	Dec 31, 2013	Nitrate Rule
Apr 1, 2010	Jun 30, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2010	Total Coliform Rule
Apr 1, 2010	Jun 30, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2010	Total Coliform Rule
Apr 1, 2010	Jun 30, 2010	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2010	Total Coliform Rule
Jul 1, 2009	Sep 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2009	Total Coliform Rule
Jul 1, 2009	Sep 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2009	Total Coliform Rule
Jul 1, 2009	Sep 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Sep 30, 2009	Total Coliform Rule
Apr 1, 2009	Jun 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2009	Total Coliform Rule
Apr 1, 2009	Jun 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2009	Total Coliform Rule
Apr 1, 2009	Jun 30, 2009	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2009	Total Coliform Rule
Jan 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Jan 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Jan 1, 2009	Dec 31, 2009	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2009	Nitrate Rule
Dec 1, 2008	Dec 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2008	Total Coliform Rule
Dec 1, 2008	Dec 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2008	Total Coliform Rule
Dec 1, 2008	Dec 31, 2008	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Dec 31, 2008	Total Coliform Rule
Sep 1, 2007	Sep 30, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2007	Total Coliform Rule
Sep 1, 2007	Sep 30, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2007	Total Coliform Rule
Jul 1, 2007	Jul 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2007	Total Coliform Rule
Jul 1, 2007	Jul 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2007	Total Coliform Rule
Jul 1, 2007	Jul 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2007	Total Coliform Rule
Jul 1, 2007	Jul 31, 2007	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Jul 31, 2007	Total Coliform Rule
Jan 1, 2007	Dec 31, 2007	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Jan 1, 2007	Dec 31, 2007	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Jan 1, 2007	Dec 31, 2007	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Jan 1, 2007	Dec 31, 2007	Nitrate	MR	No	Yes	—	10 mg/L	—	Resolved	Dec 31, 2007	Nitrate Rule
Apr 1, 2006	Jun 30, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2006	Total Coliform Rule
Apr 1, 2006	Jun 30, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2006	Total Coliform Rule
Apr 1, 2006	Jun 30, 2006	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Jun 30, 2006	Total Coliform Rule
Oct 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2004	Total Coliform Rule
Oct 1, 2004	Dec 31, 2004	Coliform (TCR)	MR	No	No	—	5% of samples	—	Resolved	Dec 31, 2004	Total Coliform Rule
Sep 1, 2003	Sep 30, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2003	Total Coliform Rule
Sep 1, 2003	Sep 30, 2003	Coliform (TCR)	MCL	Yes	No	—	5% of samples	—	Resolved	Sep 30, 2003	Total Coliform Rule
—	—		—	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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