A89/100
CALIFORNIA STATE FAIR — Water Quality Report 2026
Serving 9,280 people · California
Water Source
Groundwater
County
—
System ID
CA3410026
Violations
4
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.006 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2007.
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 CALIFORNIA STATE FAIR
Is CALIFORNIA STATE FAIR water safe to drink?
CALIFORNIA STATE FAIR water receives a grade of A (89/100), which is considered excellent. Out of 73 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has CALIFORNIA STATE FAIR detected?
73 contaminants were tested in CALIFORNIA STATE FAIR's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does CALIFORNIA STATE FAIR have any EPA violations?
Yes, CALIFORNIA STATE FAIR has 4 EPA violation(s) on record, with the most recent in 2007. Violation types include MR, MCL. 1 are health-based violations.
How many people does CALIFORNIA STATE FAIR serve?
CALIFORNIA STATE FAIR serves approximately 9,280 people, California.
What type of water does CALIFORNIA STATE FAIR provide?
CALIFORNIA STATE FAIR sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA3410026.
How does CALIFORNIA STATE FAIR compare to other utilities in California?
CALIFORNIA STATE FAIR scores 89/100 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.