A94/100
TEMPLETON CSD — Water Quality Report 2026
Serving 8,011 people · California
Water Source
Groundwater
County
—
System ID
CA4010019
Violations
2
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2019.
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 TEMPLETON CSD
Is TEMPLETON CSD water safe to drink?
TEMPLETON CSD water receives a grade of A (94/100), which is considered excellent. Out of 31 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has TEMPLETON CSD detected?
31 contaminants were tested in TEMPLETON CSD's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does TEMPLETON CSD have any EPA violations?
Yes, TEMPLETON CSD has 2 EPA violation(s) on record, with the most recent in 2019. Violation types include MR, MCL. 1 are health-based violations.
How many people does TEMPLETON CSD serve?
TEMPLETON CSD serves approximately 8,011 people, California.
What type of water does TEMPLETON CSD provide?
TEMPLETON CSD sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA4010019.
How does TEMPLETON CSD compare to other utilities in California?
TEMPLETON CSD scores 94/100 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.