A95/100
SAN BERNARDINO VALLEY WD — Water Quality Report 2026
Serving 109,608 people · California
Water Source
Groundwater
County
—
System ID
CA3610019
Violations
1
Contaminant Test Results
No contaminant data available for this system.
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 1992.
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 SAN BERNARDINO VALLEY WD
Is SAN BERNARDINO VALLEY WD water safe to drink?
SAN BERNARDINO VALLEY WD water receives a grade of A (95/100), which is considered excellent. Out of 0 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has SAN BERNARDINO VALLEY WD detected?
0 contaminants were tested in SAN BERNARDINO VALLEY WD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SAN BERNARDINO VALLEY WD have any EPA violations?
Yes, SAN BERNARDINO VALLEY WD has 1 EPA violation(s) on record, with the most recent in 1992. Violation types include MCL. 1 are health-based violations.
How many people does SAN BERNARDINO VALLEY WD serve?
SAN BERNARDINO VALLEY WD serves approximately 109,608 people, California.
What type of water does SAN BERNARDINO VALLEY WD provide?
SAN BERNARDINO VALLEY WD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA3610019.
How does SAN BERNARDINO VALLEY WD compare to other utilities in California?
SAN BERNARDINO VALLEY WD scores 95/100 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.