Public Water Partners

ALTADENA, CA · Los Angeles County

LAS FLORES WATER CO. Water System

Consumer Confidence Report status

LAS FLORES WATER CO. 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 LAS FLORES WATER CO..

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)
CA1910061
System type
Community Water System
Population served
4,847
Service connections
1,479
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

LAS FLORES WATER CO. is one of 278 community water systems in California in the 3,301 to 10,000 people size category, serving 4,847 people from surface water.

As of August 1, 2026, its federal record holds 1 entry in 1982, all of which EPA lists as closed. Nothing has been added since 1982.

None of the 1 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves the Miscellaneous Other Rules.

Violation history

  • Notification, Public

    No contaminant on record

    November 1, 1982 – November 30, 1982

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Common questions

Is LAS FLORES WATER CO. required to publish a Consumer Confidence Report?

Yes. LAS FLORES WATER CO. 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 LAS FLORES WATER CO.’s next Consumer Confidence Report due?

LAS FLORES WATER CO.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does LAS FLORES WATER CO. have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for LAS FLORES WATER CO..

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

KIMBERLING, WILLIAM

626-797-1138

ALTADENA, CA 91001