Physical & aggregate · 2025
Alkalinity in City of Fullerton, CA tap water
City of Fullerton, CA's 2025 report shows Alkalinity detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Entry point | 122.75 MG/L | None set |
Highest single sample Entry point | 127 MG/L | None set |
Average Source water | 127.80714285714285 MG/L | None set |
Highest single sample Source water | 219 MG/L | None set |
Verbatim from City of Fullerton, CA's 2025 Consumer Confidence Report — source document ↗
About Alkalinity
A measure of the water's capacity to neutralize acids.
Not federally regulated for health; relevant to corrosion control and treatment.
How City of Fullerton, CA compares
Nearby systems also reporting Alkalinity:
People also ask
+Is there Alkalinity in City of Fullerton, CA tap water?
Yes — City of Fullerton, CA's 2025 Consumer Confidence Report lists Alkalinity at 127.80714285714285 MG/L. City of Fullerton, CA's 2025 report shows Alkalinity detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Alkalinity in drinking water?
The EPA has not set an enforceable federal limit for Alkalinity. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Alkalinity?
A measure of the water's capacity to neutralize acids. Not federally regulated for health; relevant to corrosion control and treatment.
+Where does this Alkalinity measurement come from?
This page reproduces the Alkalinity entry from the 2025 Consumer Confidence Report published by the City of Fullerton, 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/fullerton/2025/source.