Metals · 2026
Calcium in Ventura Wwd No. 8 - Simi Valley, CA tap water
Ventura Wwd No. 8 - Simi Valley, CA's 2026 report shows Calcium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Source water | 177 MG/L | None set |
Highest single sample Entry point | 55.9 MG/L | None set |
Average Source water | 136.2 MG/L | None set |
Average Entry point | 54.7625 MG/L | None set |
Verbatim from Ventura Wwd No. 8 - Simi Valley, CA's 2026 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 Ventura Wwd No. 8 - Simi Valley, CA compares
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People also ask
+Is there Calcium in Ventura Wwd No. 8 - Simi Valley, CA tap water?
Yes — Ventura Wwd No. 8 - Simi Valley, CA's 2026 Consumer Confidence Report lists Calcium at 136.2 MG/L. Ventura Wwd No. 8 - Simi Valley, CA's 2026 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 2026 Consumer Confidence Report published by the Ventura Wwd No. 8 - Simi Valley, 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/ventura-wwd-no-8-simi-valley/2026/source.