Inorganic chemicals · 2025

Chloride in San Diego, City of, CA tap water

Within the federal limit· 0.2× the limit

San Diego, City of, CA's 2025 Chloride measurement is below the federal limit of 500 MG/L (MCL).

The measurement

StatisticValue
Average
Source water
96.60714285714286 MG/L
Highest single sample
Other
174 MG/L
Average
Entry point
112.65285714285714 MG/L
Highest single sample
Source water
183 MG/L
Average
Other
95.78823529411765 MG/L
Highest single sample
Entry point
204 MG/L

Verbatim from San Diego, City of, CA's 2025 Consumer Confidence Report — source document ↗

About Chloride

A naturally occurring salt compound.

Regulated only as a secondary (cosmetic) standard; high levels cause a salty taste and can corrode pipes.

How San Diego, City of, CA compares

5 of the 238 systems measuring Chloride on The Water Map have it at or above the federal limit:

Nearby systems also reporting Chloride:

People also ask

+Is there Chloride in San Diego, City of, CA tap water?

Yes — San Diego, City of, CA's 2025 Consumer Confidence Report lists Chloride at 112.65285714285714 MG/L. San Diego, City of, CA's 2025 Chloride measurement is below the federal limit of 500 MG/L (MCL).

+What's the federal limit for Chloride in drinking water?

The federal MCL for Chloride is 500 MG/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Chloride?

A naturally occurring salt compound. Regulated only as a secondary (cosmetic) standard; high levels cause a salty taste and can corrode pipes.

+Which other U.S. cities have Chloride over the federal limit?

5 of the 238 systems on The Water Map measuring Chloride report it at or above the federal limit. Examples include Lakewood, CO, Torrance-city, Water Dept., CA, Torrance, CA.

+Where does this Chloride measurement come from?

This page reproduces the Chloride entry from the 2025 Consumer Confidence Report published by the San Diego, City of, CA water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/ca/san-diego/2025/source.

Full report
All San Diego, City of, CA water-quality data →
Every contaminant measured in the 2025 report.
Contaminant pillar
Chloride across the U.S. →
Every public water system measuring Chloride, ranked.