F17/100
LOST HILLS UTILITY DISTRICT — Water Quality Report 2026
Serving 2,370 people · California
Water Source
Groundwater
County
—
System ID
CA1510046
Violations
31
Contaminant Test Results
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2023 – July 3, 2024Rule: Ground Water RuleEnforcement: Formal — state order issued
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 LOST HILLS UTILITY DISTRICT
Is LOST HILLS UTILITY DISTRICT water safe to drink?
LOST HILLS UTILITY DISTRICT water receives a grade of F (17/100), which is considered failing. 0 contaminant(s) exceed EPA legal limits and 31 violation(s) are on record. Customers may want to consider using a water filter.
What contaminants has LOST HILLS UTILITY DISTRICT detected?
1 contaminants were tested in LOST HILLS UTILITY DISTRICT's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does LOST HILLS UTILITY DISTRICT have any EPA violations?
Yes, LOST HILLS UTILITY DISTRICT has 31 EPA violation(s) on record, with the most recent in 2023. Violation types include MR, MCL. 13 are health-based violations.
How many people does LOST HILLS UTILITY DISTRICT serve?
LOST HILLS UTILITY DISTRICT serves approximately 2,370 people, California.
What type of water does LOST HILLS UTILITY DISTRICT provide?
LOST HILLS UTILITY DISTRICT sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA1510046.
How does LOST HILLS UTILITY DISTRICT compare to other utilities in California?
LOST HILLS UTILITY DISTRICT scores 17/100 with a grade of F (failing). This score suggests significant water quality concerns relative to other utilities. Visit our California state page for a full comparison of water systems.