Public Water Partners

LITTLEROCK, CA · Los Angeles County

LITTLEROCK CREEK IRRIGATION DIST. Water System

Consumer Confidence Report status

LITTLEROCK CREEK IRRIGATION DIST. 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 LITTLEROCK CREEK IRRIGATION DIST..

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)
CA1910064
System type
Community Water System
Population served
3,040
Service connections
1,369
Ownership
local government
Water source
groundwater (wells)

LITTLEROCK CREEK IRRIGATION DIST. is one of 728 community water systems in California in the 501 to 3,300 people size category, serving 3,040 people from groundwater.

As of August 1, 2026, its federal record holds 7 entries between 2008 and 2024, all of which EPA lists as closed.

All 7 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 Stage 2 Disinfectants and Disinfection Byproducts Rule, and the Groundwater Rule.

Violation history

  • Monitoring, Regular

    —

    Nitrate

    January 1, 2024 – December 31, 2024

    Resolved

  • Monitoring and Reporting (DBP)

    —

    TTHM

    January 1, 2023 – March 31, 2023

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Total Haloacetic Acids (HAA5)

    January 1, 2023 – March 31, 2023

    Resolved

  • Monitoring of Treatment (SWTR-Unfilt/GWR)

    —

    Groundwater Rule

    September 1, 2022 – September 30, 2022

    Resolved

  • Monitoring, Regular

    —

    Nitrate

    July 1, 2022 – September 30, 2022

    Resolved

  • Follow-up Or Routine LCR Tap M/R

    —

    Lead and Copper Rule

    October 1, 2020 – August 12, 2021

    Resolved

  • Monitoring, Repeat Major (TCR)

    —

    Coliform (TCR)

    July 1, 2008 – July 31, 2008

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is LITTLEROCK CREEK IRRIGATION DIST. required to publish a Consumer Confidence Report?

Yes. LITTLEROCK CREEK IRRIGATION DIST. 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 LITTLEROCK CREEK IRRIGATION DIST.’s next Consumer Confidence Report due?

LITTLEROCK CREEK IRRIGATION DIST.’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does LITTLEROCK CREEK IRRIGATION DIST. have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for LITTLEROCK CREEK IRRIGATION DIST..

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

CHAISSON, JAMES

661-944-2015

LITTLEROCK, CA 93543