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CORONA, CITY OF

Serving 4 cities in CA

Monitor
1 above health guidelines
157K
People Served
4
Cities
1
Water Sources
0
MCL Violations

Official CORONA, CITY OF Resources

CORONA, CITY OF Service Area

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Service Area

This map shows the approximate service area for CORONA, CITY OF. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

CORONA, CITY OF Water Quality Grade

A
Excellent

Water meets all health guidelines with no violations.

Quality Score90/100
1
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is CORONA, CITY OF Water Safe to Drink?

CORONA, CITY OF has reported 1 contaminant above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 157,136 people across 4 cities in CA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

Get your water independently tested in California β†’

CORONA, CITY OF Service Area

CORONA, CITY OF Contact & Information

Emergency Line

951-736-2330

24/7 After-Hours

Mailing Address

755 Public Safety Way Corona, CA 92878

B2B Contact Data

B2B Contact Data Available

Contacts for CORONA, CITY OF

Updated Jan 2026
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NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Surface water purchased

Treatment Methods

conventionalfiltration

Disinfectant Used

chloramines

CORONA, CITY OF Annual Water Quality Reports

2026 Water Quality Report
Latest Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

Recommended Water Filters for CORONA, CITY OF

Based on water quality data from cities served by CORONA, CITY OF, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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