Metals · 2025
Magnesium in Ventura Wwd No. 8 - Simi Valley, CA tap water
Ventura Wwd No. 8 - Simi Valley, CA's 2025 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Source water | 36.3 MG/L | None set |
Average Source water | 32.11666666666667 MG/L | None set |
Average Entry point | 12.422222222222222 MG/L | None set |
Highest single sample Entry point | 35 MG/L | None set |
Verbatim from Ventura Wwd No. 8 - Simi Valley, CA's 2025 Consumer Confidence Report — source document ↗
About Magnesium
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 Magnesium in Ventura Wwd No. 8 - Simi Valley, CA tap water?
Yes — Ventura Wwd No. 8 - Simi Valley, CA's 2025 Consumer Confidence Report lists Magnesium at 32.11666666666667 MG/L. Ventura Wwd No. 8 - Simi Valley, CA's 2025 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Magnesium in drinking water?
The EPA has not set an enforceable federal limit for Magnesium. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Magnesium?
A naturally occurring mineral that contributes to water hardness. Not federally regulated for health; affects scaling and taste.
+Where does this Magnesium measurement come from?
This page reproduces the Magnesium entry from the 2025 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/2025/source.