Metals · 2024
Lithium in Diablo Water District, CA tap water
Diablo Water District, CA's 2024 report shows Lithium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Range Detected | 0–23 ug/L | None set |
Average System-wide | 11.5 ug/L | None set |
Verbatim from Diablo Water District, CA's 2024 Consumer Confidence Report — source document ↗
About Lithium
A naturally occurring element found in some groundwater.
No enforceable federal limit; on the EPA contaminant candidate list for further study.
How Diablo Water District, CA compares
5 of the 125 systems measuring Lithium on The Water Map have it at or above the federal limit:
Nearby systems also reporting Lithium:
People also ask
+Is there Lithium in Diablo Water District, CA tap water?
Yes — Diablo Water District, CA's 2024 Consumer Confidence Report lists Lithium at 11.5 ug/L. Diablo Water District, CA's 2024 report shows Lithium detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Lithium in drinking water?
The EPA has not set an enforceable federal limit for Lithium. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Lithium?
A naturally occurring element found in some groundwater. No enforceable federal limit; on the EPA contaminant candidate list for further study.
+Which other U.S. cities have Lithium over the federal limit?
5 of the 125 systems on The Water Map measuring Lithium report it at or above the federal limit. Examples include New Braunfels, TX, Chandler, AZ, Tempe, AZ.
+Where does this Lithium measurement come from?
This page reproduces the Lithium entry from the 2024 Consumer Confidence Report published by the Diablo 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/diablo-water-district/2024/source.