Yes — Tempe, AZ's 2024 Consumer Confidence Report lists Perfluoropentanoic acid at 0.002 ug/L. Tempe, AZ's 2024 Perfluoropentanoic acid measurement is below the federal limit of 0.003 ug/L (MCL).

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

The federal MCL for Perfluoropentanoic 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 Perfluoropentanoic acid?

Perfluoropentanoic acid, a shorter-chain PFAS 'forever chemical.' Monitored under EPA rules; persistent in the environment.

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

5 of the 123 systems on The Water Map measuring Perfluoropentanoic acid report it at or above the federal limit. Examples include New Braunfels, TX, Burbank, CA, Tampa, FL.

+Where does this Perfluoropentanoic acid measurement come from?

This page reproduces the Perfluoropentanoic acid entry from the 2024 Consumer Confidence Report published by the Tempe, AZ 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/az/tempe/2024/source.

Full report

All Tempe, AZ water-quality data →

Every contaminant measured in the 2024 report.

Contaminant pillar

Perfluoropentanoic acid across the U.S. →

Every public water system measuring Perfluoropentanoic acid, ranked.