Physical & aggregate · 2025
Alkalinity in Rancho Estates Mutual Water Co., CA tap water
Rancho Estates Mutual Water Co., 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 Source water | 63.5 MG/L | None set |
Highest single sample Source water | 190 MG/L | None set |
Verbatim from Rancho Estates Mutual Water Co., 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 Rancho Estates Mutual Water Co., CA compares
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People also ask
+Is there Alkalinity in Rancho Estates Mutual Water Co., CA tap water?
Yes — Rancho Estates Mutual Water Co., CA's 2025 Consumer Confidence Report lists Alkalinity at 63.5 MG/L. Rancho Estates Mutual Water Co., 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 Rancho Estates Mutual Water Co., 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/rancho-estates-mutual-water-co/2025/source.