A85/100
TRABUCO CANYON WATER DISTRICT — Water Quality Report 2026
Serving 13,659 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA3010094
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.004 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1999.
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 TRABUCO CANYON WATER DISTRICT
Is TRABUCO CANYON WATER DISTRICT water safe to drink?
TRABUCO CANYON WATER DISTRICT water receives a grade of A (85/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has TRABUCO CANYON WATER DISTRICT detected?
69 contaminants were tested in TRABUCO CANYON WATER DISTRICT's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does TRABUCO CANYON WATER DISTRICT have any EPA violations?
Yes, TRABUCO CANYON WATER DISTRICT has 4 EPA violation(s) on record, with the most recent in 1999. Violation types include TT, MR, MCL. 2 are health-based violations.
How many people does TRABUCO CANYON WATER DISTRICT serve?
TRABUCO CANYON WATER DISTRICT serves approximately 13,659 people, California.
What type of water does TRABUCO CANYON WATER DISTRICT provide?
TRABUCO CANYON WATER DISTRICT sources its water from purchased surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA3010094.
How does TRABUCO CANYON WATER DISTRICT compare to other utilities in California?
TRABUCO CANYON WATER DISTRICT scores 85/100 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.