Metals · 2022
Boron in City of San Clemente, CA tap water
City of San Clemente, CA's 2022 report shows Boron detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Average Amount | 0.13 mg/L | 1 mg/L NL |
Range System-wide | 0.13 mg/L | 1 mg/L NL |
Average Average Amount | 0.137 mg/L | 1 mg/L NL |
Range System-wide | 0.133–0.141 mg/L | 1 mg/L NL |
Verbatim from City of San Clemente, CA's 2022 Consumer Confidence Report — source document ↗
About Boron
A naturally occurring element from rock and soil.
No enforceable federal limit; the EPA has issued a health advisory level.
How City of San Clemente, CA compares
Nearby systems also reporting Boron:
People also ask
+Is there Boron in City of San Clemente, CA tap water?
Yes — City of San Clemente, CA's 2022 Consumer Confidence Report lists Boron at 0.137 mg/L. City of San Clemente, CA's 2022 report shows Boron detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Boron in drinking water?
The federal NL for Boron is 1 mg/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Boron?
A naturally occurring element from rock and soil. No enforceable federal limit; the EPA has issued a health advisory level.
+Where does this Boron measurement come from?
This page reproduces the Boron entry from the 2022 Consumer Confidence Report published by the City of San Clemente, 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/san-clemente/2022/source.