PFAS ("forever chemicals") · 2024
Perfluorobutanesulfonic acid in Elk Grove, CA tap water
Elk Grove, CA's 2024 report shows Perfluorobutanesulfonic acid detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average EGWD Service Area 1 (Groundwater) | Not detected ng/L | 500 ng/L NL |
Average EGWD Service Area 2 (SCWA Surface Water) | Not detected ng/L | 500 ng/L NL |
Average EGWD Service Area 2 (SCWA Groundwater) | Not detected ng/L | 500 ng/L NL |
Range EGWD Service Area 2 (SCWA Surface Water) | Not detected ng/L | 500 ng/L NL |
Range EGWD Service Area 1 (Groundwater) | Not detected ng/L | 500 ng/L NL |
Range EGWD Service Area 2 (SCWA Groundwater) | 0–4.8 ng/L | 500 ng/L NL |
Verbatim from Elk Grove, CA's 2024 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 Elk Grove, CA compares
Nearby systems also reporting Perfluorobutanesulfonic acid:
People also ask
+Is there Perfluorobutanesulfonic acid in Elk Grove, CA tap water?
Yes — Elk Grove, CA's 2024 Consumer Confidence Report lists Perfluorobutanesulfonic acid at Not detected ng/L. Elk Grove, CA's 2024 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 2024 Consumer Confidence Report published by the Elk Grove, 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/elk-grove/2024/source.