Physical & aggregate · 2023
Hardness in City of Garden Grove — Garden Grove, Ca, CA tap water
City of Garden Grove — Garden Grove, Ca, CA's 2023 report shows Hardness detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Average Amount | 18 | None set |
Range System-wide | 189–374 mg/L | None set |
Average Average Amount | 316 mg/L | None set |
Range System-wide | 11–22 | None set |
Average Average Amount | 16 | None set |
Range System-wide | 235–305 mg/L | None set |
Average Average Amount | 270 mg/L | None set |
Range System-wide | 14–18 | None set |
Verbatim from City of Garden Grove — Garden Grove, Ca, CA's 2023 Consumer Confidence Report — source document ↗
About Hardness
A measure of dissolved calcium and magnesium minerals.
Not federally regulated for health; affects scaling, soap use, and taste.
How City of Garden Grove — Garden Grove, Ca, CA compares
Nearby systems also reporting Hardness:
People also ask
+Is there Hardness in City of Garden Grove — Garden Grove, Ca, CA tap water?
Yes — City of Garden Grove — Garden Grove, Ca, CA's 2023 Consumer Confidence Report lists Hardness at 316 mg/L. City of Garden Grove — Garden Grove, Ca, CA's 2023 report shows Hardness detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Hardness in drinking water?
The EPA has not set an enforceable federal limit for Hardness. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Hardness?
A measure of dissolved calcium and magnesium minerals. Not federally regulated for health; affects scaling, soap use, and taste.
+Where does this Hardness measurement come from?
This page reproduces the Hardness entry from the 2023 Consumer Confidence Report published by the City of Garden Grove — Garden Grove, Ca, 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/garden-grove-garden-grove-ca/2023/source.