Metals · 2023
Aluminum in Los Angeles LADWP, CA tap water
Los Angeles LADWP, CA's 2023 Aluminum measurement is below the federal limit of 1000 ug/L (MCL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range MWD Weymouth Plant | 0–150 ug/L | 1000 ug/L MCL |
Range MWD Jensen Plant | 52–91 ug/L | 1000 ug/L MCL |
Range Southern Combined Wells | Not detected ug/L | 1000 ug/L MCL |
Range MWD Diemer Plant | 0–110 ug/L | 1000 ug/L MCL |
Average Los Angeles Aqueduct Filtration Plant | Not detected ug/L | 1000 ug/L MCL |
Average MWD Diemer Plant | Not detected ug/L | 1000 ug/L MCL |
Average Southern Combined Wells | Not detected ug/L | 1000 ug/L MCL |
Average MWD Jensen Plant | 62 ug/L | 1000 ug/L MCL |
Range Northern Combined Wells | Not detected ug/L | 1000 ug/L MCL |
Average MWD Weymouth Plant | 93 ug/L | 1000 ug/L MCL |
Average Northern Combined Wells | Not detected ug/L | 1000 ug/L MCL |
Range Los Angeles Aqueduct Filtration Plant | Not detected ug/L | 1000 ug/L MCL |
Verbatim from Los Angeles LADWP, CA's 2023 Consumer Confidence Report — source document ↗
About Aluminum
A common element sometimes used as a treatment coagulant.
Regulated only as a secondary (cosmetic) standard; high levels can discolor water.
How Los Angeles LADWP, CA compares
5 of the 125 systems measuring Aluminum on The Water Map have it at or above the federal limit:
Nearby systems also reporting Aluminum:
People also ask
+Is there Aluminum in Los Angeles LADWP, CA tap water?
Yes — Los Angeles LADWP, CA's 2023 Consumer Confidence Report lists Aluminum at 93 ug/L. Los Angeles LADWP, CA's 2023 Aluminum measurement is below the federal limit of 1000 ug/L (MCL).
+What's the federal limit for Aluminum in drinking water?
The federal MCL for Aluminum is 1000 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Aluminum?
A common element sometimes used as a treatment coagulant. Regulated only as a secondary (cosmetic) standard; high levels can discolor water.
+Which other U.S. cities have Aluminum over the federal limit?
5 of the 125 systems on The Water Map measuring Aluminum report it at or above the federal limit. Examples include Salt Lake City, UT, Inglewood, CA, Catoosa Utility District Authority, TN.
+Where does this Aluminum measurement come from?
This page reproduces the Aluminum 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.