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SAN DIEGO COUNTY WATER AUTHORITY

Serving 10 cities in CA

Monitor
2 above health guidelines
0K
People Served
10
Cities
1
Water Sources
0
MCL Violations

Official SAN DIEGO COUNTY WATER AUTHORITY Resources

SAN DIEGO COUNTY WATER AUTHORITY Service Area

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Service Area

This map shows the approximate service area for SAN DIEGO COUNTY WATER AUTHORITY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

SAN DIEGO COUNTY WATER AUTHORITY Water Quality Grade

B
Good

Water quality is good with minor concerns.

Quality Score80/100
2
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 SAN DIEGO COUNTY WATER AUTHORITY Water Safe to Drink?

SAN DIEGO COUNTY WATER AUTHORITY has reported 2 contaminants 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 0 people across 10 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†’

SAN DIEGO COUNTY WATER AUTHORITY Service Area

SAN DIEGO COUNTY WATER AUTHORITY Contact & Information

Mailing Address

4677 Overland Ave. San Diego, CA 92123

B2B Contact Data

B2B Contact Data Available

Contacts for SAN DIEGO COUNTY WATER AUTHORITY

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

Treatment Methods

Not specified

SAN DIEGO COUNTY WATER AUTHORITY 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 SAN DIEGO COUNTY WATER AUTHORITY

Based on water quality data from cities served by SAN DIEGO COUNTY WATER AUTHORITY, we recommend NSF-certified filters that can remove contaminants above health guidelines.

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