Physical & aggregate · 2024
Hardness in San Gabriel Valley Wc - Fontana, CA tap water
San Gabriel Valley Wc - Fontana, CA's 2024 report shows Hardness detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Source water | 218 MG/L | None set |
Average Entry point | 116 MG/L | None set |
Average Source water | 152.4888888888889 MG/L | None set |
Highest single sample Entry point | 124 MG/L | None set |
Average Other | 151 MG/L | None set |
Highest single sample Other | 164 MG/L | None set |
Verbatim from San Gabriel Valley Wc - Fontana, CA's 2024 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 San Gabriel Valley Wc - Fontana, CA compares
Nearby systems also reporting Hardness:
People also ask
+Is there Hardness in San Gabriel Valley Wc - Fontana, CA tap water?
Yes — San Gabriel Valley Wc - Fontana, CA's 2024 Consumer Confidence Report lists Hardness at 152.4888888888889 MG/L. San Gabriel Valley Wc - Fontana, CA's 2024 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 2024 Consumer Confidence Report published by the San Gabriel Valley Wc - Fontana, 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-gabriel-valley-wc-fontana/2024/source.