A90/100
SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 — Water Quality Report 2026
Serving 7,330 people · California
Water Source
Purchased Surface Water
County
—
System ID
CA1910117
Violations
6
Contaminant Test Results
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: June 1, 2021 – September 9, 2021Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Monitoring violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: May 1, 2021 – September 9, 2021Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
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 GABRIEL VALLEY WATER CO-MONTEBELLO 2
Is SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 water safe to drink?
SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 water receives a grade of A (90/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 detected?
31 contaminants were tested in SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 have any EPA violations?
Yes, SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 has 6 EPA violation(s) on record, with the most recent in 2021. Violation types include RPT, MR, MCL. 1 are health-based violations.
How many people does SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 serve?
SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 serves approximately 7,330 people, California. The system provides water to 1 community: Montebello.
What type of water does SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 provide?
SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 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 CA1910117.
How does SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 compare to other utilities in California?
SAN GABRIEL VALLEY WATER CO-MONTEBELLO 2 scores 90/100 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.