PFAS ("forever chemicals") · 2021
Perfluorobutanesulfonic acid in Suburban Water Systems-la Mirada — Covina, Ca, CA tap water
Suburban Water Systems-la Mirada — Covina, Ca, CA's 2021 report shows Perfluorobutanesulfonic acid detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average System-wide | 3.76 ng/L | None set |
Range System-wide | 3–4.6 ng/L | None set |
Verbatim from Suburban Water Systems-la Mirada — Covina, Ca, CA's 2021 Consumer Confidence Report — source document ↗
About Perfluorobutanesulfonic acid
Perfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.'
Has no standalone limit but is part of the EPA PFAS Hazard Index that limits PFAS in combination.
How Suburban Water Systems-la Mirada — Covina, Ca, CA compares
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People also ask
+Is there Perfluorobutanesulfonic acid in Suburban Water Systems-la Mirada — Covina, Ca, CA tap water?
Yes — Suburban Water Systems-la Mirada — Covina, Ca, CA's 2021 Consumer Confidence Report lists Perfluorobutanesulfonic acid at 3.76 ng/L. Suburban Water Systems-la Mirada — Covina, Ca, CA's 2021 report shows Perfluorobutanesulfonic acid detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for Perfluorobutanesulfonic acid in drinking water?
The EPA has not set an enforceable federal limit for Perfluorobutanesulfonic acid. Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is Perfluorobutanesulfonic acid?
Perfluorobutanesulfonic acid, a shorter-chain PFAS 'forever chemical.' Has no standalone limit but is part of the EPA PFAS Hazard Index that limits PFAS in combination.
+Where does this Perfluorobutanesulfonic acid measurement come from?
This page reproduces the Perfluorobutanesulfonic acid entry from the 2021 Consumer Confidence Report published by the Suburban Water Systems-la Mirada — 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/suburban-water-systems-la-mirada-covina-ca/2021/source.