A85/100
LOMPOC-CITY WATER UTILITY DIV — Water Quality Report 2026
Serving 40,473 people · California
Water Source
Surface Water
County
—
System ID
CA4210006
Violations
3
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2009.
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 LOMPOC-CITY WATER UTILITY DIV
Is LOMPOC-CITY WATER UTILITY DIV water safe to drink?
LOMPOC-CITY WATER UTILITY DIV water receives a grade of A (85/100), which is considered excellent. Out of 69 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has LOMPOC-CITY WATER UTILITY DIV detected?
69 contaminants were tested in LOMPOC-CITY WATER UTILITY DIV's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does LOMPOC-CITY WATER UTILITY DIV have any EPA violations?
Yes, LOMPOC-CITY WATER UTILITY DIV has 3 EPA violation(s) on record, with the most recent in 2009. Violation types include TT. 3 are health-based violations.
How many people does LOMPOC-CITY WATER UTILITY DIV serve?
LOMPOC-CITY WATER UTILITY DIV serves approximately 40,473 people, California. The system provides water to 1 community: Lompoc.
What type of water does LOMPOC-CITY WATER UTILITY DIV provide?
LOMPOC-CITY WATER UTILITY DIV sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CA4210006.
How does LOMPOC-CITY WATER UTILITY DIV compare to other utilities in California?
LOMPOC-CITY WATER UTILITY DIV scores 85/100 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.