Is LOST HILLS UTILITY DISTRICT required to publish a Consumer Confidence Report?

Yes. LOST HILLS UTILITY DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is LOST HILLS UTILITY DISTRICT’s next Consumer Confidence Report due?

LOST HILLS UTILITY DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

LOST HILLS, CA · Kern County

LOST HILLS UTILITY DISTRICT Water System

Consumer Confidence Report status

LOST HILLS UTILITY DISTRICT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for LOST HILLS UTILITY DISTRICT.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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): CA1510046
System type: Community Water System
Population served: 2,370
Service connections: 450
Ownership: privately owned
Water source: groundwater (wells)

LOST HILLS UTILITY DISTRICT is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 2,370 people from groundwater.

As of August 1, 2026, its federal record holds 8 entries between 1997 and 2007, all of which EPA lists as closed. Nothing has been added since 2007.

Of the 8, 6 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Lead and Copper Rule, and the Total Coliform Rules.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 1, 2007 – March 30, 2007
Resolved
Monitoring, Regular
—
Arsenic
April 1, 2006 – June 30, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2006 – February 28, 2006
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2004 – June 4, 2004
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2004 – December 31, 2004
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2002 – September 22, 2003
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2000 – November 30, 2000
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 1997 – March 12, 2018
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2007 – March 30, 2007	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
April 1, 2006 – June 30, 2006	Monitoring, Regular	Arsenic	—	Resolved
February 1, 2006 – February 28, 2006	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 2004 – June 4, 2004	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2002 – September 22, 2003	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
November 1, 2000 – November 30, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1997 – March 12, 2018	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 23, 2008State Compliance achieved6 linked violations
October 19, 2007State Administrative/Compliance Order without penalty issued2 linked violations
February 23, 2006State Compliance achieved4 linked violations
October 17, 2005State Violation/Reminder Notice1 linked violation
December 7, 2001State Violation/Reminder Notice3 linked violations
December 5, 2001State Violation/Reminder Notice1 linked violation

Common questions

Is LOST HILLS UTILITY DISTRICT required to publish a Consumer Confidence Report?: Yes. LOST HILLS UTILITY DISTRICT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is LOST HILLS UTILITY DISTRICT’s next Consumer Confidence Report due?: LOST HILLS UTILITY DISTRICT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LOST HILLS UTILITY DISTRICT have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for LOST HILLS UTILITY DISTRICT.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

CHAVEZ, ANA

661-797-2903

LOST HILLS, CA 93249