Metals · 2020
Boron in Covina Irrigating Co. — West Covina, Ca, CA tap water
Covina Irrigating Co. — West Covina, Ca, CA's 2020 report shows Boron detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Surface Water | 180–200 ug/L | 1 ug/L NL |
Average Surface Water | 190 ug/L | 1 ug/L NL |
Average Ground Water | 110 ug/L | 1 ug/L NL |
Range Ground Water | 110 ug/L | 1 ug/L NL |
Verbatim from Covina Irrigating Co. — West Covina, Ca, CA's 2020 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 Covina Irrigating Co. — West Covina, Ca, CA compares
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People also ask
+Is there Boron in Covina Irrigating Co. — West Covina, Ca, CA tap water?
Yes — Covina Irrigating Co. — West Covina, Ca, CA's 2020 Consumer Confidence Report lists Boron at 190 ug/L. Covina Irrigating Co. — West Covina, Ca, CA's 2020 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 ug/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 2020 Consumer Confidence Report published by the Covina Irrigating Co. — West Covina, 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/covina-irrigating-co-west-covina-ca/2020/source.