A98/100
SBDNO COUNTY SERVICE AREA 64 — Water Quality Report 2026
Serving 14,911 people · California
Water Source
Groundwater
County
—
System ID
CA3610121
Violations
2
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
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 SBDNO COUNTY SERVICE AREA 64
Is SBDNO COUNTY SERVICE AREA 64 water safe to drink?
SBDNO COUNTY SERVICE AREA 64 water receives a grade of A (98/100), which is considered excellent. Out of 66 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has SBDNO COUNTY SERVICE AREA 64 detected?
66 contaminants were tested in SBDNO COUNTY SERVICE AREA 64's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does SBDNO COUNTY SERVICE AREA 64 have any EPA violations?
Yes, SBDNO COUNTY SERVICE AREA 64 has 2 EPA violation(s) on record, with the most recent in 2020. Violation types include MON, MR.
How many people does SBDNO COUNTY SERVICE AREA 64 serve?
SBDNO COUNTY SERVICE AREA 64 serves approximately 14,911 people, California.
What type of water does SBDNO COUNTY SERVICE AREA 64 provide?
SBDNO COUNTY SERVICE AREA 64 sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA3610121.
How does SBDNO COUNTY SERVICE AREA 64 compare to other utilities in California?
SBDNO COUNTY SERVICE AREA 64 scores 98/100 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.