HELENDALE COMMUNITY SERVICE DISTRICT

California — Community Water System — PWSID: CA3610112

System Information

PWSID	CA3610112
System Name	HELENDALE COMMUNITY SERVICE DISTRICT
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	Nov 17, 2025

Location & Contact

State	California
City	HELENDALE
ZIP Code	92342
Address	26540 Vista Road, Suite B
Organization	COX, KIMBERLY
Phone	760-951-0006

Population & Service

Population Served	6,347
Service Connections	2,875

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
Jan 1, 2019	Dec 31, 2019	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019	Dec 31, 2019	Total Haloacetic Acids (HAA5)	MR	No	Yes	—	0.060 mg/L	—	Resolved	Dec 31, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019	Dec 31, 2019	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019	Dec 31, 2019	TTHM	MR	No	Yes	—	0.080 mg/L	—	Resolved	Dec 31, 2019	Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011	Dec 31, 2011	Arsenic	MCL	Yes	No	.0198 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2011	Arsenic Rule
Oct 1, 2011	Dec 31, 2011	Arsenic	MCL	Yes	No	.0198 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2011	Arsenic Rule
Jul 1, 2011	Sep 30, 2011	Arsenic	MCL	Yes	No	.025 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2011	Arsenic Rule
Jul 1, 2011	Sep 30, 2011	Arsenic	MCL	Yes	No	.025 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2011	Arsenic Rule
Apr 1, 2011	Jun 30, 2011	Arsenic	MCL	Yes	No	.024 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2011	Arsenic Rule
Apr 1, 2011	Jun 30, 2011	Arsenic	MCL	Yes	No	.024 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2011	Arsenic Rule
Jan 1, 2011	Mar 31, 2011	Arsenic	MCL	Yes	No	.0232 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	Arsenic Rule
Jan 1, 2011	Mar 31, 2011	Arsenic	MCL	Yes	No	.0232 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	Arsenic Rule
Oct 1, 2010	Dec 31, 2010	Arsenic	MCL	Yes	No	.022 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	Arsenic Rule
Oct 1, 2010	Dec 31, 2010	Arsenic	MCL	Yes	No	.022 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	Arsenic Rule
Jul 1, 2010	Sep 30, 2010	Arsenic	MCL	Yes	No	.022 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	Arsenic Rule
Jul 1, 2010	Sep 30, 2010	Arsenic	MCL	Yes	No	.022 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	Arsenic Rule
Apr 1, 2010	Jun 30, 2010	Arsenic	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	Arsenic Rule
Apr 1, 2010	Jun 30, 2010	Arsenic	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	Arsenic Rule
Jan 1, 2010	Mar 31, 2010	Arsenic	MCL	Yes	No	.021 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2010	Arsenic Rule
Jan 1, 2010	Mar 31, 2010	Arsenic	MCL	Yes	No	.021 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2010	Arsenic Rule
Oct 1, 2009	Dec 31, 2009	Arsenic	MCL	Yes	No	.021 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2009	Arsenic Rule
Oct 1, 2009	Dec 31, 2009	Arsenic	MCL	Yes	No	.021 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2009	Arsenic Rule
Jul 1, 2009	Sep 30, 2009	Arsenic	MCL	Yes	No	.012 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2009	Arsenic Rule
Jul 1, 2009	Sep 30, 2009	Arsenic	MCL	Yes	No	.012 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2009	Arsenic Rule
Apr 1, 2009	Jun 30, 2009	Arsenic	MCL	Yes	No	.0204 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2009	Arsenic Rule
Apr 1, 2009	Jun 30, 2009	Arsenic	MCL	Yes	No	.0204 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2009	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2009	Arsenic Rule
Jan 1, 2009	Mar 31, 2009	Arsenic	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2009	Arsenic Rule
Oct 1, 2008	Dec 31, 2008	Arsenic	MCL	Yes	No	.0155 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2008	Arsenic Rule
Oct 1, 2008	Dec 31, 2008	Arsenic	MCL	Yes	No	.0155 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2008	Arsenic Rule
Jul 1, 2008	Sep 30, 2008	Arsenic	MCL	Yes	No	.0155 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2008	Arsenic Rule
Jul 1, 2008	Sep 30, 2008	Arsenic	MCL	Yes	No	.0155 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2008	Arsenic Rule
Apr 1, 2008	Jun 30, 2008	Arsenic	MCL	Yes	No	.0155 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2008	Arsenic Rule
Apr 1, 2008	Jun 30, 2008	Arsenic	MCL	Yes	No	.0155 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2008	Arsenic Rule
Jan 1, 2008	Mar 31, 2008	Arsenic	MCL	Yes	No	.0155 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2008	Arsenic Rule
Jan 1, 2008	Mar 31, 2008	Arsenic	MCL	Yes	No	.0155 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2008	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MCL	Yes	No	.01825 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2007	Arsenic Rule
Oct 1, 2007	Dec 31, 2007	Arsenic	MCL	Yes	No	.01825 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2007	Arsenic Rule
Jul 1, 2007	Sep 30, 2007	Arsenic	MCL	Yes	No	.0185 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2007	Arsenic Rule
Jul 1, 2007	Sep 30, 2007	Arsenic	MCL	Yes	No	.0185 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2007	Arsenic Rule
Apr 1, 2007	Jun 30, 2007	Arsenic	MCL	Yes	No	.0196 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2007	Arsenic Rule
Apr 1, 2007	Jun 30, 2007	Arsenic	MCL	Yes	No	.0196 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2007	Arsenic Rule
Jan 1, 2007	Mar 31, 2007	Arsenic	MCL	Yes	No	.0196 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2007	Arsenic Rule
Jan 1, 2007	Mar 31, 2007	Arsenic	MCL	Yes	No	.0196 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2007	Arsenic Rule
Oct 1, 2006	Dec 31, 2006	Arsenic	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2006	Arsenic Rule
Oct 1, 2006	Dec 31, 2006	Arsenic	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2006	Arsenic Rule
Jan 1, 2001	Dec 31, 2001	Nitrite	MCL	Yes	No	1.95 MG/L	1 mg/L	1	Resolved	Dec 31, 2001	Nitrate Rule
Jan 1, 2001	Dec 31, 2001	Nitrite	MCL	Yes	No	1.95 MG/L	1 mg/L	1	Resolved	Dec 31, 2001	Nitrate 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.

Browse All Water Systems Water Safety Stats Water Safety Home

Browse All Water Systems Water Systems in California