PFAS ("forever chemicals") · 2025
4:2 Fluorotelomer sulfonic acid (4:2 FTS) in Eastern Municipal Wd, CA tap water
Eastern Municipal Wd, CA's 2025 report shows 4:2 Fluorotelomer sulfonic acid (4:2 FTS) detected, but the EPA has not set an enforceable federal limit for it.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Highest single sample Entry point | Not detected NG/L | None set |
Highest single sample Source water | 2.6 NG/L | None set |
Average Source water | 0.8716417910447761 NG/L | None set |
Verbatim from Eastern Municipal Wd, CA's 2025 Consumer Confidence Report — source document ↗
About 4:2 Fluorotelomer sulfonic acid (4:2 FTS)
4:2 fluorotelomer sulfonic acid, a PFAS-related compound.
Monitored under EPA rules as part of broad PFAS surveillance.
How Eastern Municipal Wd, CA compares
Nearby systems also reporting 4:2 Fluorotelomer sulfonic acid (4:2 FTS):
People also ask
+Is there 4:2 Fluorotelomer sulfonic acid (4:2 FTS) in Eastern Municipal Wd, CA tap water?
Yes — Eastern Municipal Wd, CA's 2025 Consumer Confidence Report lists 4:2 Fluorotelomer sulfonic acid (4:2 FTS) at 0.8716417910447761 NG/L. Eastern Municipal Wd, CA's 2025 report shows 4:2 Fluorotelomer sulfonic acid (4:2 FTS) detected, but the EPA has not set an enforceable federal limit for it.
+What's the federal limit for 4:2 Fluorotelomer sulfonic acid (4:2 FTS) in drinking water?
The EPA has not set an enforceable federal limit for 4:2 Fluorotelomer sulfonic acid (4:2 FTS). Utilities still report any measured levels in their annual Consumer Confidence Report.
+What is 4:2 Fluorotelomer sulfonic acid (4:2 FTS)?
4:2 fluorotelomer sulfonic acid, a PFAS-related compound. Monitored under EPA rules as part of broad PFAS surveillance.
+Where does this 4:2 Fluorotelomer sulfonic acid (4:2 FTS) measurement come from?
This page reproduces the 4:2 Fluorotelomer sulfonic acid (4:2 FTS) entry from the 2025 Consumer Confidence Report published by the Eastern Municipal Wd, 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/eastern-municipal-wd/2025/source.