TapSafetyReport
A84/100

GREEN VALLEY CWD — Water Quality Report 2026

Serving 1,275 people · California

Water Source
Groundwater
County
—
System ID
CA1910244
Violations
4

Contaminant Test Results

EPA Violation History

2

Violations (last 5yr)

2

Unresolved

1

Health-Related

TIER 3Unresolved

Reporting violation

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

When: October 17, 2024Rule: Ground Water RuleVerify on EPA.gov
TIER 2Unresolved

Treatment technique violation

When: October 17, 2024Rule: Ground Water RuleVerify on EPA.gov

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 GREEN VALLEY CWD

Is GREEN VALLEY CWD water safe to drink?

GREEN VALLEY CWD water receives a grade of A (84/100), which is considered excellent. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.

What contaminants has GREEN VALLEY CWD detected?

1 contaminants were tested in GREEN VALLEY CWD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.

Does GREEN VALLEY CWD have any EPA violations?

Yes, GREEN VALLEY CWD has 4 EPA violation(s) on record, with the most recent in 2024. Violation types include RPT, TT, MCL. 3 are health-based violations.

How many people does GREEN VALLEY CWD serve?

GREEN VALLEY CWD serves approximately 1,275 people, California.

What type of water does GREEN VALLEY CWD provide?

GREEN VALLEY CWD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA1910244.

How does GREEN VALLEY CWD compare to other utilities in California?

GREEN VALLEY CWD scores 84/100 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.