PFAS ("forever chemicals") · 2020

Perfluorobutanesulfonic acid in Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA tap water

Detected — no federal limit

Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA's 2020 report shows Perfluorobutanesulfonic acid detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
MWD Surface Water
Not detected ng/L
Average
Sfswua Groundwater
5.5 ng/L
Range
MWD Surface Water
Not detected ng/L
Range
Sfswua Groundwater
0–9 ng/L

Verbatim from Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA's 2020 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 Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA compares

Nearby systems also reporting Perfluorobutanesulfonic acid:

People also ask

+Is there Perfluorobutanesulfonic acid in Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA tap water?

Yes — Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA's 2020 Consumer Confidence Report lists Perfluorobutanesulfonic acid at 5.5 ng/L. Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA's 2020 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 federal NL for Perfluorobutanesulfonic acid is 500 ng/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+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 2020 Consumer Confidence Report published by the Santa Fe Springs - City, Water Dept. — Santa Fe Springs, 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/santa-fe-springs-city-water-dept-santa-fe-springs-ca/2020/source.

Full report
All Santa Fe Springs - City, Water Dept. — Santa Fe Springs, Ca, CA water-quality data →
Every contaminant measured in the 2020 report.
Contaminant pillar
Perfluorobutanesulfonic acid across the U.S. →
Every public water system measuring Perfluorobutanesulfonic acid, ranked.