Metals · 2023
Calcium in Western MWD — Riverside, Ca, CA tap water
Western MWD — Riverside, Ca, CA's 2023 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Murrieta Service Area Surface Water | 36 mg/L | None set |
Average Riverside Service Area Surface Water | 18 mg/L | None set |
Range Rainbow Service Area Surface Water | 61–62 mg/L | None set |
Average Rainbow Service Area Surface Water | 62 mg/L | None set |
Average Riverside Service Area Local Groundwater | 46 mg/L | None set |
Range Murrieta Service Area Surface Water | 14–83 mg/L | None set |
Range Riverside Service Area Local Groundwater | 17–67 mg/L | None set |
Range Murrieta Service Area Local Groundwater | 5–110 mg/L | None set |
Average Murrieta Service Area Local Groundwater | 43 mg/L | None set |
Range Riverside Service Area Surface Water | 15–22 mg/L | None set |
Verbatim from Western MWD — Riverside, Ca, CA's 2023 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 Western MWD — Riverside, Ca, CA compares
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People also ask
+Is there Calcium in Western MWD — Riverside, Ca, CA tap water?
Yes — Western MWD — Riverside, Ca, CA's 2023 Consumer Confidence Report lists Calcium at 62 mg/L. Western MWD — Riverside, Ca, CA's 2023 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 2023 Consumer Confidence Report published by the Western MWD — Riverside, 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/western-mwd-riverside-ca/2023/source.