Metals · 2023

Boron in Los Angeles LADWP, CA tap water

Detected — no federal limit

Los Angeles LADWP, CA's 2023 report shows Boron detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Average
MWD Jensen Plant
170
Range
MWD Weymouth Plant
140
Average
Los Angeles Aqueduct Filtration Plant
450
Average
Southern Combined Wells
398
Average
MWD Diemer Plant
140
Range
MWD Jensen Plant
170
Average
Northern Combined Wells
448
Range
MWD Diemer Plant
140
Range
Los Angeles Aqueduct Filtration Plant
373–507
Range
Northern Combined Wells
326–501
Average
MWD Weymouth Plant
140
Range
Southern Combined Wells
320–501

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

About Boron

A naturally occurring element from rock and soil.

No enforceable federal limit; the EPA has issued a health advisory level.

How Los Angeles LADWP, CA compares

5 of the 57 systems measuring Boron on The Water Map have it at or above the federal limit:

Nearby systems also reporting Boron:

People also ask

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

Yes — Los Angeles LADWP, CA's 2023 Consumer Confidence Report lists Boron at 450. Los Angeles LADWP, CA's 2023 report shows Boron detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Boron?

A naturally occurring element from rock and soil. No enforceable federal limit; the EPA has issued a health advisory level.

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

5 of the 57 systems on The Water Map measuring Boron report it at or above the federal limit. Examples include Oxnard, CA, Burbank, CA, Inglewood, CA.

+Where does this Boron measurement come from?

This page reproduces the Boron 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
Boron across the U.S. →
Every public water system measuring Boron, ranked.