PFAS ("forever chemicals") · 2023

Perfluoroheptanoic acid in Lake Arrowhead Csd — Lake Arrowhead, Ca, CA tap water

Detected — no federal limit

Lake Arrowhead Csd — Lake Arrowhead, Ca, CA's 2023 report shows Perfluoroheptanoic acid detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
Lacsd
5.4 ng/L
Average
Lacsd
2.95 ng/L
Range
Lacsd
2.6–3.3 ng/L
Range
Lacsd
0–5.6 ng/L

Verbatim from Lake Arrowhead Csd — Lake Arrowhead, Ca, CA's 2023 Consumer Confidence Report — source document ↗

About Perfluoroheptanoic acid

Perfluoroheptanoic acid, a PFAS 'forever chemical.'

Monitored under EPA rules; persistent in the environment.

How Lake Arrowhead Csd — Lake Arrowhead, Ca, CA compares

Nearby systems also reporting Perfluoroheptanoic acid:

People also ask

+Is there Perfluoroheptanoic acid in Lake Arrowhead Csd — Lake Arrowhead, Ca, CA tap water?

Yes — Lake Arrowhead Csd — Lake Arrowhead, Ca, CA's 2023 Consumer Confidence Report lists Perfluoroheptanoic acid at 5.4 ng/L. Lake Arrowhead Csd — Lake Arrowhead, Ca, CA's 2023 report shows Perfluoroheptanoic acid detected, but the EPA has not set an enforceable federal limit for it.

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

The EPA has not set an enforceable federal limit for Perfluoroheptanoic acid. Utilities still report any measured levels in their annual Consumer Confidence Report.

+What is Perfluoroheptanoic acid?

Perfluoroheptanoic acid, a PFAS 'forever chemical.' Monitored under EPA rules; persistent in the environment.

+Where does this Perfluoroheptanoic acid measurement come from?

This page reproduces the Perfluoroheptanoic acid entry from the 2023 Consumer Confidence Report published by the Lake Arrowhead Csd — Lake Arrowhead, Ca, 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/lake-arrowhead-csd-lake-arrowhead-ca/2023/source.

Full report
All Lake Arrowhead Csd — Lake Arrowhead, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Perfluoroheptanoic acid across the U.S. →
Every public water system measuring Perfluoroheptanoic acid, ranked.