Disinfection byproducts · 2023

Bromate in Western MWD — Riverside, Ca, CA tap water

Within the federal limit· 0.8× the limit

Western MWD — Riverside, Ca, CA's 2023 Bromate measurement is below the federal limit of 0.1 ug/L (Public health goal).

The measurement

StatisticValue
Average
Rainbow
1.5 ug/L
Range
Riverside
0–19 ug/L
Average
Riverside
7.9 ug/L
Average
Murrieta
1.5 ug/L
Range
Murrieta
0–6 ug/L
Range
Rainbow
0–6 ug/L

Verbatim from Western MWD — Riverside, Ca, 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 Western MWD — Riverside, Ca, CA compares

5 of the 286 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 Western MWD — Riverside, Ca, CA tap water?

Yes — Western MWD — Riverside, Ca, CA's 2023 Consumer Confidence Report lists Bromate at 7.9 ug/L. Western MWD — Riverside, Ca, CA's 2023 Bromate measurement is below the federal limit of 0.1 ug/L (Public health goal).

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

The federal Public health goal for Bromate is 0.1 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 286 systems on The Water Map measuring Bromate report it at or above the federal limit. Examples include El Segundo-city, Water Dept. — El Segundo, Ca, CA, St Petersburg, FL, El Segundo-city, Water Dept. — El Segundo, Ca, CA.

+Where does this Bromate measurement come from?

This page reproduces the Bromate entry from the 2023 Consumer Confidence Report published by the Western MWD — Riverside, 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/western-mwd-riverside-ca/2023/source.

Full report
All Western MWD — Riverside, Ca, 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.