Disinfection byproducts · 2023

Bromate in Los Angeles LADWP, CA tap water

Within the federal limit· 0.3× the limit

Los Angeles LADWP, CA's 2023 Bromate measurement is below the federal limit of 10 ug/L (MCL).

The measurement

StatisticValue
Range
MWD Jensen Plant
0–5.4 ug/L
Range
MWD Diemer Plant
0–1.6 ug/L
Average
MWD Diemer Plant
Not detected ug/L
Average
Southern Combined Wells
Not detected ug/L
Average
Northern Combined Wells
Not detected ug/L
Range
Los Angeles Aqueduct Filtration Plant
0–2 ug/L
Range
MWD Weymouth Plant
0–9.2 ug/L
Range
Northern Combined Wells
Not detected ug/L
Average
Los Angeles Aqueduct Filtration Plant
Not detected ug/L
Average
MWD Jensen Plant
3.1 ug/L
Average
MWD Weymouth Plant
2 ug/L
Range
Southern Combined Wells
0–1.4 ug/L

Verbatim from Los Angeles LADWP, CA's 2023 Consumer Confidence Report — source document ↗

About Bromate

A disinfection byproduct formed when bromide-containing water is treated with ozone.

Classified as a probable human carcinogen; the EPA sets a strict maximum contaminant level.

How Los Angeles LADWP, CA compares

5 of the 132 systems measuring Bromate on The Water Map have it at or above the federal limit:

Nearby systems also reporting Bromate:

People also ask

+Is there Bromate in Los Angeles LADWP, CA tap water?

Yes — Los Angeles LADWP, CA's 2023 Consumer Confidence Report lists Bromate at 3.1 ug/L. Los Angeles LADWP, CA's 2023 Bromate measurement is below the federal limit of 10 ug/L (MCL).

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

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

+What is Bromate?

A disinfection byproduct formed when bromide-containing water is treated with ozone. Classified as a probable human carcinogen; the EPA sets a strict maximum contaminant level.

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

5 of the 132 systems on The Water Map measuring Bromate report it at or above the federal limit. Examples include Columbus, OH, City of Hemet, CA, City of Menifee, CA.

+Where does this Bromate measurement come from?

This page reproduces the Bromate entry from the 2023 Consumer Confidence Report published by the Los Angeles LADWP, 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/los-angeles-ladwp/2023/source.

Full report
All Los Angeles LADWP, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Bromate across the U.S. →
Every public water system measuring Bromate, ranked.