PFAS ("forever chemicals") · 2024

PFOA in El Cajon, CA tap water

Not detected

El Cajon, CA's 2024 Consumer Confidence Report tested for PFOA and reported no detectable amount.

The measurement

StatisticValue
Minimum
Purchased Water
Not detected ng/L
Minimum
Helix Plant
Not detected ng/L
Average
Helix Plant
Not detected ng/L
Average
Purchased Water
Not detected ng/L
Maximum
Purchased Water
Not detected ng/L
Maximum
Helix Plant
Not detected ng/L

Verbatim from El Cajon, 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 El Cajon, 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 El Cajon, CA tap water?

El Cajon, CA's 2024 Consumer Confidence Report tested for PFOA and found no detectable amount.

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

The federal NL for PFOA is 5.1 ng/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 El Cajon, 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/el-cajon/2024/source.

Full report
All El Cajon, 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.