Metals · 2025
Sodium in Pomona - City, Water Dept., CA tap water
Pomona - City, Water Dept., CA's 2025 report shows Sodium detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Entry point | 46 MG/L | None set |
Highest single sample Source water | 51 MG/L | None set |
Average Entry point | 21.39 MG/L | None set |
Average Source water | 17.44 MG/L | None set |
Verbatim from Pomona - City, Water Dept., CA's 2025 Consumer Confidence Report — source document ↗
About Sodium
A naturally occurring salt component.
Not federally regulated for health; relevant for people on sodium-restricted diets.
How Pomona - City, Water Dept., CA compares
4 of the 299 systems measuring Sodium on The Water Map have it at or above the federal limit:
Nearby systems also reporting Sodium:
People also ask
+Is there Sodium in Pomona - City, Water Dept., CA tap water?
Yes — Pomona - City, Water Dept., CA's 2025 Consumer Confidence Report lists Sodium at 21.39 MG/L. Pomona - City, Water Dept., CA's 2025 report shows Sodium detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Sodium in drinking water?
The EPA has not set an enforceable federal limit for Sodium. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Sodium?
A naturally occurring salt component. Not federally regulated for health; relevant for people on sodium-restricted diets.
+Which other U.S. cities have Sodium over the federal limit?
4 of the 299 systems on The Water Map measuring Sodium report it at or above the federal limit. Examples include Hollywood, FL, Cambridge, MA, Lynn, MA.
+Where does this Sodium measurement come from?
This page reproduces the Sodium entry from the 2025 Consumer Confidence Report published by the Pomona - City, Water Dept., 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/pomona-city-water-dept/2025/source.