A100/100
HELIX WATER DISTRICT — Water Quality Report 2026
Serving 277,668 people · California
Water Source
Surface Water
County
—
System ID
CA3710010
Violations
0
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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 HELIX WATER DISTRICT
Is HELIX WATER DISTRICT water safe to drink?
HELIX WATER DISTRICT water receives a grade of A (100/100), which is considered excellent. Out of 76 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has HELIX WATER DISTRICT detected?
76 contaminants were tested in HELIX WATER DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does HELIX WATER DISTRICT have any EPA violations?
No, HELIX WATER DISTRICT has zero EPA violations on record. This indicates consistent compliance with federal drinking water standards.
How many people does HELIX WATER DISTRICT serve?
HELIX WATER DISTRICT serves approximately 277,668 people, California.
What type of water does HELIX WATER DISTRICT provide?
HELIX WATER DISTRICT sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA3710010.
How does HELIX WATER DISTRICT compare to other utilities in California?
HELIX WATER DISTRICT scores 100/100 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.