Metals · 2024
Potassium in Contra Costa Water District, CA tap water
Contra Costa Water District, CA's 2024 report shows Potassium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Entry point | 1.9600000000000002 MG/L | None set |
Average Distribution | 2 MG/L | None set |
Average Source water | 1.98 MG/L | None set |
Highest single sample Entry point | 2.3 MG/L | None set |
Highest single sample Source water | 3.5 MG/L | None set |
Highest single sample Distribution | 2 MG/L | None set |
Verbatim from Contra Costa Water District, CA's 2024 Consumer Confidence Report — source document ↗
About Potassium
A naturally occurring mineral from rock and soil.
Not federally regulated for health.
How Contra Costa Water District, CA compares
1 of the 180 systems measuring Potassium on The Water Map have it at or above the federal limit:
Nearby systems also reporting Potassium:
People also ask
+Is there Potassium in Contra Costa Water District, CA tap water?
Yes — Contra Costa Water District, CA's 2024 Consumer Confidence Report lists Potassium at 2 MG/L. Contra Costa Water District, CA's 2024 report shows Potassium detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Potassium in drinking water?
The EPA has not set an enforceable federal limit for Potassium. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Potassium?
A naturally occurring mineral from rock and soil. Not federally regulated for health.
+Which other U.S. cities have Potassium over the federal limit?
1 of the 180 systems on The Water Map measuring Potassium report it at or above the federal limit. Examples include Vancouver, WA.
+Where does this Potassium measurement come from?
This page reproduces the Potassium entry from the 2024 Consumer Confidence Report published by the Contra Costa Water District, 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/contra-costa-water-district/2024/source.