Physical & aggregate · 2023

Hardness in City of San Clemente — San Clemente, Ca, CA tap water

Detected — no federal limit

City of San Clemente — San Clemente, Ca, CA's 2023 report shows Hardness detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Range
System-wide
235–305 mg/L
Average
Average Amount
295 mg/L
Average
Average Amount
17
Average
Average Amount
16
Range
System-wide
281–313 mg/L
Average
Average Amount
270 mg/L
Range
System-wide
14–18
Range
System-wide
16.2–18.3

Verbatim from City of San Clemente — San Clemente, Ca, CA's 2023 Consumer Confidence Report — source document ↗

About Hardness

A measure of dissolved calcium and magnesium minerals.

Not federally regulated for health; affects scaling, soap use, and taste.

How City of San Clemente — San Clemente, Ca, CA compares

Nearby systems also reporting Hardness:

People also ask

+Is there Hardness in City of San Clemente — San Clemente, Ca, CA tap water?

Yes — City of San Clemente — San Clemente, Ca, CA's 2023 Consumer Confidence Report lists Hardness at 295 mg/L. City of San Clemente — San Clemente, Ca, CA's 2023 report shows Hardness detected, but the EPA has not set an enforceable federal limit for it.

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

The EPA has not set an enforceable federal limit for Hardness. Utilities still report any measured levels in their annual Consumer Confidence Report.

+What is Hardness?

A measure of dissolved calcium and magnesium minerals. Not federally regulated for health; affects scaling, soap use, and taste.

+Where does this Hardness measurement come from?

This page reproduces the Hardness entry from the 2023 Consumer Confidence Report published by the City of San Clemente — San Clemente, Ca, 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-clemente-san-clemente-ca/2023/source.

Full report
All City of San Clemente — San Clemente, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
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