Metals · 2021
Calcium in Walnut Valley Water District — Walnut, Ca, CA tap water
Walnut Valley Water District — Walnut, Ca, CA's 2021 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Metropolitan Water District of Southern California | 68–71 mg/L | None set |
Reported level Metropolitan Water District of Southern California | 9.4 mg/L | None set |
Range Metropolitan Water District of Southern California | 5.7–11 mg/L | None set |
Reported level Three Valleys Municipal Water District (Miramar Plant Effluent) | 24 mg/L | None set |
Reported level Metropolitan Water District of Southern California | 70 mg/L | None set |
Range Three Valleys Municipal Water District (Miramar Plant Effluent) | 23–25 mg/L | None set |
Verbatim from Walnut Valley Water District — Walnut, Ca, CA's 2021 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 Walnut Valley Water District — Walnut, Ca, CA compares
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People also ask
+Is there Calcium in Walnut Valley Water District — Walnut, Ca, CA tap water?
Yes — Walnut Valley Water District — Walnut, Ca, CA's 2021 Consumer Confidence Report lists Calcium at 68–71 mg/L. Walnut Valley Water District — Walnut, Ca, CA's 2021 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 2021 Consumer Confidence Report published by the Walnut Valley Water District — Walnut, 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/walnut-valley-water-district-walnut-ca/2021/source.