Other · 2023

Mcaa in Contra Costa Water District, CA tap water

Detected — no federal limit

Contra Costa Water District, CA's 2023 report shows Mcaa detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Highest single sample
Distribution
1.9 UG/L
Highest single sample
Entry point
1.5 UG/L
Average
Entry point
1.16 UG/L
Average
Distribution
1.17875 UG/L

Verbatim from Contra Costa Water District, CA's 2023 Consumer Confidence Report — source document ↗

How Contra Costa Water District, CA compares

Nearby systems also reporting Mcaa:

People also ask

+Is there Mcaa in Contra Costa Water District, CA tap water?

Yes — Contra Costa Water District, CA's 2023 Consumer Confidence Report lists Mcaa at 1.17875 UG/L. Contra Costa Water District, CA's 2023 report shows Mcaa detected, but the EPA has not set an enforceable federal limit for it.

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

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

+Where does this Mcaa measurement come from?

This page reproduces the Mcaa entry from the 2023 Consumer Confidence Report published by the Contra Costa Water District, 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/contra-costa-water-district/2023/source.

Full report
All Contra Costa Water District, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Mcaa across the U.S. →
Every public water system measuring Mcaa, ranked.