B73/100
CAL AM - WEST SAN MARTIN — Water Quality Report 2026
Serving 1,173 people · California
Water Source
Groundwater
County
—
System ID
CA4300543
Violations
15
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2017.
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 CAL AM - WEST SAN MARTIN
Is CAL AM - WEST SAN MARTIN water safe to drink?
CAL AM - WEST SAN MARTIN water receives a grade of B (73/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has CAL AM - WEST SAN MARTIN detected?
1 contaminants were tested in CAL AM - WEST SAN MARTIN's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does CAL AM - WEST SAN MARTIN have any EPA violations?
Yes, CAL AM - WEST SAN MARTIN has 15 EPA violation(s) on record, with the most recent in 2017. Violation types include TT, MR, MCL. 3 are health-based violations.
How many people does CAL AM - WEST SAN MARTIN serve?
CAL AM - WEST SAN MARTIN serves approximately 1,173 people, California.
What type of water does CAL AM - WEST SAN MARTIN provide?
CAL AM - WEST SAN MARTIN sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA4300543.
How does CAL AM - WEST SAN MARTIN compare to other utilities in California?
CAL AM - WEST SAN MARTIN scores 73/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our California state page for a full comparison of water systems.