Metals · 2026
Calcium in East Bay Mud, CA tap water
East Bay Mud, 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 |
|---|---|---|
Average Entry point | 12.561333333333332 MG/L | None set |
Highest single sample Entry point | 33.8 MG/L | None set |
Verbatim from East Bay Mud, 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 East Bay Mud, CA compares
Nearby systems also reporting Calcium:
People also ask
+Is there Calcium in East Bay Mud, CA tap water?
Yes — East Bay Mud, CA's 2026 Consumer Confidence Report lists Calcium at 12.561333333333332 MG/L. East Bay Mud, 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 East Bay Mud, 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/east-bay-mud/2026/source.