B62/100
BANNING, CITY OF — Water Quality Report 2026
Serving 31,680 people · California
Water Source
Groundwater
County
—
System ID
CA3310006
Violations
10
Contaminant Test Results
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2021.
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 BANNING, CITY OF
Is BANNING, CITY OF water safe to drink?
BANNING, CITY OF water receives a grade of B (62/100), which is considered good. Out of 66 contaminants tested, none exceed EPA legal limits. The water meets federal safety standards.
What contaminants has BANNING, CITY OF detected?
66 contaminants were tested in BANNING, CITY OF's water. No contaminants exceed EPA legal limits or health goals, indicating good water quality management.
Does BANNING, CITY OF have any EPA violations?
Yes, BANNING, CITY OF has 10 EPA violation(s) on record, with the most recent in 2021. Violation types include MR, MCL. 7 are health-based violations.
How many people does BANNING, CITY OF serve?
BANNING, CITY OF serves approximately 31,680 people, California. The system provides water to 1 community: Banning.
What type of water does BANNING, CITY OF provide?
BANNING, CITY OF sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is CA3310006.
How does BANNING, CITY OF compare to other utilities in California?
BANNING, CITY OF scores 62/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our California state page for a full comparison of water systems.