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A94/100

LITTLEROCK CREEK IRRIGATION DIST. — Water Quality Report 2026

Serving 3,040 people · California

Water Source
Groundwater
County
—
System ID
CA1910064
Violations
6

Contaminant Test Results

EPA Violation History

4

Violations (last 5yr)

0

Unresolved

0

Health-Related

TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2023 – March 31, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 3Resolved

Failed Level 2 Assessment under Revised Total Coliform Rule

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: January 1, 2023 – March 31, 2023Rule: Stage 2 DBPREnforcement: Formal — state order issued
TIER 3Resolved

Violation related to Consumer Confidence Report

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: September 1, 2022 – September 30, 2022Rule: Consumer Confidence RuleEnforcement: Formal — state order issued
TIER 3Resolved

Exceeded the MCL for disinfection byproducts

This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.

When: July 1, 2022 – September 30, 2022Enforcement: Formal — state order issued

Understanding violation severity

Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.

Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly

Frequently Asked Questions About LITTLEROCK CREEK IRRIGATION DIST.

Is LITTLEROCK CREEK IRRIGATION DIST. water safe to drink?

LITTLEROCK CREEK IRRIGATION DIST. water receives a grade of A (94/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.

What contaminants has LITTLEROCK CREEK IRRIGATION DIST. detected?

31 contaminants were tested in LITTLEROCK CREEK IRRIGATION DIST.'s water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.

Does LITTLEROCK CREEK IRRIGATION DIST. have any EPA violations?

Yes, LITTLEROCK CREEK IRRIGATION DIST. has 6 EPA violation(s) on record, with the most recent in 2023. Violation types include MR.

How many people does LITTLEROCK CREEK IRRIGATION DIST. serve?

LITTLEROCK CREEK IRRIGATION DIST. serves approximately 3,040 people, California.

What type of water does LITTLEROCK CREEK IRRIGATION DIST. provide?

LITTLEROCK CREEK IRRIGATION DIST. sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA1910064.

How does LITTLEROCK CREEK IRRIGATION DIST. compare to other utilities in California?

LITTLEROCK CREEK IRRIGATION DIST. scores 94/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our California state page for a full comparison of water systems.