PFAS ("forever chemicals") · 2024

PFOA in Santa Clarita, CA tap water

Approaching the federal limit· 0.9× the limit

Santa Clarita, CA's 2024 PFOA level is between 80% and 100% of the federal limit (0.0051 ug/L NL) — measured but not in violation.

The measurement

StatisticValue
Average
Los Angeles County Waterworks District #36
0.0045 ug/L
Maximum
Santa Clarita Valley Water Agency
0.0195 ug/L
Maximum
Los Angeles County Waterworks District #36
0.0045 ug/L
Average
Santa Clarita Valley Water Agency
Not detected ug/L
Minimum
Los Angeles County Waterworks District #36
0.0045 ug/L
Minimum
Santa Clarita Valley Water Agency
Not detected ug/L

Verbatim from Santa Clarita, CA's 2024 Consumer Confidence Report — source document ↗

About PFOA

Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products.

Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.

How Santa Clarita, CA compares

5 of the 145 systems measuring PFOA on The Water Map have it at or above the federal limit:

Nearby systems also reporting PFOA:

People also ask

+Is there PFOA in Santa Clarita, CA tap water?

Yes — Santa Clarita, CA's 2024 Consumer Confidence Report lists PFOA at 0.0045 ug/L. Santa Clarita, CA's 2024 PFOA level is between 80% and 100% of the federal limit (0.0051 ug/L NL) — measured but not in violation.

+What's the federal limit for PFOA in drinking water?

The federal NL for PFOA is 0.0051 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is PFOA?

Perfluorooctanoic acid, a PFAS 'forever chemical' once used in nonstick and stain-resistant products. Linked to cancer, liver damage, and immune effects; the EPA set an enforceable limit of 4 parts per trillion.

+Which other U.S. cities have PFOA over the federal limit?

5 of the 145 systems on The Water Map measuring PFOA report it at or above the federal limit. Examples include Charleston, SC, North Charleston, SC, Saint Paul, MN.

+Where does this PFOA measurement come from?

This page reproduces the PFOA 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.

Full report
All Santa Clarita, CA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
PFOA across the U.S. →
Every public water system measuring PFOA, ranked.