Physical & aggregate · 2021
Hardness in La Puente Valley Cwd — La Puente, Ca, CA tap water
La Puente Valley Cwd — La Puente, Ca, CA's 2021 report shows Hardness detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Treatment plant | 164–370 mg/L | None set |
Average Treated Water | 223 mg/L | None set |
Verbatim from La Puente Valley Cwd — La Puente, Ca, CA's 2021 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 La Puente Valley Cwd — La Puente, Ca, CA compares
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People also ask
+Is there Hardness in La Puente Valley Cwd — La Puente, Ca, CA tap water?
Yes — La Puente Valley Cwd — La Puente, Ca, CA's 2021 Consumer Confidence Report lists Hardness at 223 mg/L. La Puente Valley Cwd — La Puente, Ca, CA's 2021 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 2021 Consumer Confidence Report published by the La Puente Valley Cwd — La Puente, 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/la-puente-valley-cwd-la-puente-ca/2021/source.