LAKE ISABELLA, CA · Kern County

CYPRESS CANYON WATER SYSTEM Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 1 other open item(s). See the violation history below for contaminant and status details.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.

System facts

System ID (PWSID): CA1502449
System type: Community Water System
Population served: 44
Service connections: 16
Ownership: privately owned
Water source: groundwater (wells)

Violation history

LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2017 – April 24, 2018
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2017 – August 31, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – August 14, 2019
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2014 – March 1, 2018
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2014 – December 31, 2016
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2014 – December 31, 2016
Resolved
Monitoring, Regular
—
Nickel
January 1, 2014 – December 31, 2016
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
October 1, 2013 – October 31, 2013
Resolved
Monitoring, Regular
—
Benzene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
Toluene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
Styrene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2012 – December 31, 2017
Resolved
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2011 – December 31, 2016
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2011 – December 31, 2016
Resolved
Monitoring, Regular
—
Endothall
January 1, 2011 – December 31, 2016
Resolved
Notification, Public
—
No contaminant on record
September 1, 1984 – September 30, 1984
Archived
Notification, Public
—
No contaminant on record
August 1, 1984 – August 31, 1984
Archived
Notification, Public
—
No contaminant on record
July 1, 1984 – July 31, 1984
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 30, 1980 – October 29, 1981
Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
October 17, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Unaddressed
October 1, 2017 – April 24, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
August 1, 2017 – August 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2016 – August 14, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2014 – March 1, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2014 – December 31, 2016	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2014 – December 31, 2016	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2014 – December 31, 2016	Monitoring, Regular	Nickel	—	Resolved
October 1, 2013 – October 31, 2013	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	Benzene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	Toluene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	Styrene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2012 – December 31, 2017	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2011 – December 31, 2016	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
January 1, 2011 – December 31, 2016	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
January 1, 2011 – December 31, 2016	Monitoring, Regular	Endothall	—	Resolved
September 1, 1984 – September 30, 1984	Notification, Public	—	—	Archived
August 1, 1984 – August 31, 1984	Notification, Public	—	—	Archived
July 1, 1984 – July 31, 1984	Notification, Public	—	—	Archived
October 1, 1981 – September 30, 1982	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 30, 1980 – October 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 12, 2023State Administrative/Compliance Order without penalty issued1 linked violation
September 1, 2023State Compliance achieved1 linked violation
August 14, 2019State Compliance achieved23 linked violations
June 27, 2018State Compliance achieved3 linked violations
April 24, 2018State Compliance achieved7 linked violations
February 1, 2018State Compliance achieved3 linked violations
September 11, 2017State Compliance achieved7 linked violations
April 10, 2017State Administrative/Compliance Order with penalty issued51 linked violations
August 12, 2016State Compliance achieved36 linked violations
April 30, 2016State Compliance achieved1 linked violation
October 30, 2014State Compliance achieved1 linked violation
December 30, 2013State Compliance achieved1 linked violation
November 30, 2013State Compliance achieved1 linked violation
September 30, 2011State Compliance achieved1 linked violation
October 30, 2009State Compliance achieved1 linked violation
October 22, 2009State Administrative/Compliance Order without penalty issued14 linked violations
September 30, 2009State Compliance achieved1 linked violation
January 31, 2009State Compliance achieved1 linked violation
January 31, 1999State Compliance achieved1 linked violation
January 31, 1998State Compliance achieved1 linked violation

Contact

COLLINS, RON

760-812-7110

LAKE ISABELLA, CA 93240