A99/100
VALLECITOS WD — Water Quality Report 2026
Serving 113,500 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA3710002
Violations
1
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
1
Unresolved
0
Health-Related
TIER 3Unresolved
Reporting Violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
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 VALLECITOS WD
Is VALLECITOS WD water safe to drink?
VALLECITOS WD water receives a grade of A (99/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has VALLECITOS WD detected?
69 contaminants were tested in VALLECITOS WD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does VALLECITOS WD have any EPA violations?
Yes, VALLECITOS WD has 1 EPA violation(s) on record, with the most recent in 2025. Violation types include RPT.
How many people does VALLECITOS WD serve?
VALLECITOS WD serves approximately 113,500 people, California.
What type of water does VALLECITOS WD provide?
VALLECITOS WD 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 CA3710002.
How does VALLECITOS WD compare to other utilities in California?
VALLECITOS WD scores 99/100 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.