Metals · 2020
Calcium in Commerce-city, Water Dept. — San Jose, Ca, CA tap water
Commerce-city, Water Dept. — San Jose, Ca, CA's 2020 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Central Basin MWD | 27–70 mg/L | None set |
Average Central Basin MWD | 77 mg/L | None set |
Range Groundwater | 52–56 mg/L | None set |
Average Groundwater | 53 mg/L | None set |
Verbatim from Commerce-city, Water Dept. — San Jose, Ca, CA's 2020 Consumer Confidence Report — source document ↗
About Calcium
A naturally occurring mineral that contributes to water hardness.
Not federally regulated for health; affects scaling and taste.
How Commerce-city, Water Dept. — San Jose, Ca, CA compares
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People also ask
+Is there Calcium in Commerce-city, Water Dept. — San Jose, Ca, CA tap water?
Yes — Commerce-city, Water Dept. — San Jose, Ca, CA's 2020 Consumer Confidence Report lists Calcium at 77 mg/L. Commerce-city, Water Dept. — San Jose, Ca, CA's 2020 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Calcium in drinking water?
The EPA has not set an enforceable federal limit for Calcium. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Calcium?
A naturally occurring mineral that contributes to water hardness. Not federally regulated for health; affects scaling and taste.
+Where does this Calcium measurement come from?
This page reproduces the Calcium entry from the 2020 Consumer Confidence Report published by the Commerce-city, Water Dept. — San Jose, 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/commerce-city-water-dept-san-jose-ca/2020/source.