Disinfection byproducts · 2021
Perchlorate in Valley Water Co. — La Canada Flintridge, Ca, CA tap water
Valley Water Co. — La Canada Flintridge, Ca, CA's 2021 report shows Perchlorate detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range System-wide | 0–2.8 ug/L | None set |
Average Average Amount | Not detected ug/L | None set |
Verbatim from Valley Water Co. — La Canada Flintridge, Ca, CA's 2021 Consumer Confidence Report — source document ↗
About Perchlorate
A chemical used in rocket fuel and fireworks that can also form during disinfection.
Can interfere with thyroid hormone production; has no national enforceable limit but is regulated in some states.
How Valley Water Co. — La Canada Flintridge, Ca, CA compares
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People also ask
+Is there Perchlorate in Valley Water Co. — La Canada Flintridge, Ca, CA tap water?
Yes — Valley Water Co. — La Canada Flintridge, Ca, CA's 2021 Consumer Confidence Report lists Perchlorate at Not detected ug/L. Valley Water Co. — La Canada Flintridge, Ca, CA's 2021 report shows Perchlorate detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Perchlorate in drinking water?
The EPA has not set an enforceable federal limit for Perchlorate. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Perchlorate?
A chemical used in rocket fuel and fireworks that can also form during disinfection. Can interfere with thyroid hormone production; has no national enforceable limit but is regulated in some states.
+Where does this Perchlorate measurement come from?
This page reproduces the Perchlorate entry from the 2021 Consumer Confidence Report published by the Valley Water Co. — La Canada Flintridge, 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/valley-water-co-la-canada-flintridge-ca/2021/source.