Physical & aggregate · 2023

Hardness in Santa Fe I.d. — Rancho Santa Fe, Ca, CA tap water

Detected — no federal limit

Santa Fe I.d. — Rancho Santa Fe, Ca, CA's 2023 report shows Hardness detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
System-wide
162.5 mg/L
Range
System-wide
140–180 mg/L

Verbatim from Santa Fe I.d. — Rancho Santa Fe, 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 Santa Fe I.d. — Rancho Santa Fe, Ca, CA compares

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People also ask

+Is there Hardness in Santa Fe I.d. — Rancho Santa Fe, Ca, CA tap water?

Yes — Santa Fe I.d. — Rancho Santa Fe, Ca, CA's 2023 Consumer Confidence Report lists Hardness at 162.5 mg/L. Santa Fe I.d. — Rancho Santa Fe, 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 Santa Fe I.d. — Rancho Santa Fe, 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/santa-fe-i-d-rancho-santa-fe-ca/2023/source.

Full report
All Santa Fe I.d. — Rancho Santa Fe, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Hardness across the U.S. →
Every public water system measuring Hardness, ranked.