PFAS ("forever chemicals") · 2023

Perfluorononanoic acid in Cal-am Water Company - Duarte — Rosemead, Ca, CA tap water

Not detected

Cal-am Water Company - Duarte — Rosemead, Ca, CA's 2023 Consumer Confidence Report tested for Perfluorononanoic acid and reported no detectable amount.

The measurement

StatisticValue
Range
System-wide
Not detected
Average
System-wide
Not detected

Verbatim from Cal-am Water Company - Duarte — Rosemead, Ca, CA's 2023 Consumer Confidence Report — source document ↗

About Perfluorononanoic acid

Perfluorononanoic acid, a PFAS 'forever chemical.'

Regulated by the EPA at 10 parts per trillion and included in the PFAS Hazard Index.

How Cal-am Water Company - Duarte — Rosemead, Ca, CA compares

5 of the 108 systems measuring Perfluorononanoic acid on The Water Map have it at or above the federal limit:

Nearby systems also reporting Perfluorononanoic acid:

People also ask

+Is there Perfluorononanoic acid in Cal-am Water Company - Duarte — Rosemead, Ca, CA tap water?

Cal-am Water Company - Duarte — Rosemead, Ca, CA's 2023 Consumer Confidence Report tested for Perfluorononanoic acid and found no detectable amount.

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

The federal MCL for Perfluorononanoic acid is 10 . The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Perfluorononanoic acid?

Perfluorononanoic 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 Perfluorononanoic acid over the federal limit?

5 of the 108 systems on The Water Map measuring Perfluorononanoic acid report it at or above the federal limit. Examples include Fayetteville, NC, Backbone Mountain Boys Camp, MD, Campus Hills, MD.

+Where does this Perfluorononanoic acid measurement come from?

This page reproduces the Perfluorononanoic acid entry from the 2023 Consumer Confidence Report published by the Cal-am Water Company - Duarte — Rosemead, 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/cal-am-water-company-duarte-rosemead-ca/2023/source.

Full report
All Cal-am Water Company - Duarte — Rosemead, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Perfluorononanoic acid across the U.S. →
Every public water system measuring Perfluorononanoic acid, ranked.