PFAS ("forever chemicals") · 2024
Perfluorohexanesulfonic acid in Santa Clarita, CA tap water
Santa Clarita, CA's 2024 Perfluorohexanesulfonic acid measurement is below the federal limit of 0.003 ug/L (NL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average Santa Clarita Valley Water Agency | Not detected ug/L | 0.003 ug/L NL |
Average Los Angeles County Waterworks District #36 | Not detected ug/L | 0.003 ug/L NL |
Maximum Los Angeles County Waterworks District #36 | 0.003 ug/L | 0.003 ug/L NL |
Maximum Santa Clarita Valley Water Agency | 0.012 ug/L | 0.003 ug/L NL |
Minimum Santa Clarita Valley Water Agency | Not detected ug/L | 0.003 ug/L NL |
Minimum Los Angeles County Waterworks District #36 | Not detected ug/L | 0.003 ug/L NL |
Verbatim from Santa Clarita, CA's 2024 Consumer Confidence Report — source document ↗
About Perfluorohexanesulfonic acid
Perfluorohexanesulfonic acid, a PFAS 'forever chemical.'
Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.
How Santa Clarita, CA compares
5 of the 128 systems measuring Perfluorohexanesulfonic acid on The Water Map have it at or above the federal limit:
Nearby systems also reporting Perfluorohexanesulfonic acid:
People also ask
+Is there Perfluorohexanesulfonic acid in Santa Clarita, CA tap water?
Yes — Santa Clarita, CA's 2024 Consumer Confidence Report lists Perfluorohexanesulfonic acid at Not detected ug/L. Santa Clarita, CA's 2024 Perfluorohexanesulfonic acid measurement is below the federal limit of 0.003 ug/L (NL).
+What's the federal limit for Perfluorohexanesulfonic acid in drinking water?
The federal NL for Perfluorohexanesulfonic acid is 0.003 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Perfluorohexanesulfonic acid?
Perfluorohexanesulfonic acid, a PFAS 'forever chemical.' Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.
+Which other U.S. cities have Perfluorohexanesulfonic acid over the federal limit?
5 of the 128 systems on The Water Map measuring Perfluorohexanesulfonic acid report it at or above the federal limit. Examples include New Braunfels, TX, Burbank, CA, Chula Vista Sweetwater, CA.
+Where does this Perfluorohexanesulfonic acid measurement come from?
This page reproduces the Perfluorohexanesulfonic acid entry from the 2024 Consumer Confidence Report published by the Santa Clarita, 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-clarita/2024/source.