Metals · 2021
Manganese in Joint Regional Water Supply System, CA tap water
Joint Regional Water Supply System, CA's 2021 report shows Manganese detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Average Amount | 1.1 ug/L | None set |
Range System-wide | 1.1 ug/L | None set |
Average Average Amount | 0.87 ug/L | None set |
Range System-wide | 0.87 ug/L | None set |
Verbatim from Joint Regional Water Supply System, CA's 2021 Consumer Confidence Report — source document ↗
About Manganese
A naturally occurring metal from soil and rock.
No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.
How Joint Regional Water Supply System, CA compares
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People also ask
+Is there Manganese in Joint Regional Water Supply System, CA tap water?
Yes — Joint Regional Water Supply System, CA's 2021 Consumer Confidence Report lists Manganese at 1.1 ug/L. Joint Regional Water Supply System, CA's 2021 report shows Manganese detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Manganese in drinking water?
The EPA has not set an enforceable federal limit for Manganese. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Manganese?
A naturally occurring metal from soil and rock. No enforceable federal limit; high levels stain fixtures and laundry and can affect taste, with a health advisory for infants.
+Where does this Manganese measurement come from?
This page reproduces the Manganese entry from the 2021 Consumer Confidence Report published by the Joint Regional Water Supply System, 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/joint-regional-water-supply-system/2021/source.