Metals · 2023
Barium in Pasadena, CA tap water
Pasadena, CA's 2023 Barium measurement is below the federal limit of 1000 ug/L (MCL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range MWD Weymouth Plant | Not detected ug/L | 1000 ug/L MCL |
Average MWD Weymouth Plant | Not detected ug/L | 1000 ug/L MCL |
Average Pasadena Sources | Not detected ug/L | 1000 ug/L MCL |
Range Pasadena Sources | 0–140 ug/L | 1000 ug/L MCL |
Verbatim from Pasadena, CA's 2023 Consumer Confidence Report — source document ↗
About Barium
A metal from erosion of natural deposits and industrial discharge.
Long-term exposure above the federal limit can raise blood pressure.
How Pasadena, CA compares
5 of the 286 systems measuring Barium on The Water Map have it at or above the federal limit:
Nearby systems also reporting Barium:
People also ask
+Is there Barium in Pasadena, CA tap water?
Yes — Pasadena, CA's 2023 Consumer Confidence Report lists Barium at Not detected ug/L. Pasadena, CA's 2023 Barium measurement is below the federal limit of 1000 ug/L (MCL).
+What's the federal limit for Barium in drinking water?
The federal MCL for Barium 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 Barium?
A metal from erosion of natural deposits and industrial discharge. Long-term exposure above the federal limit can raise blood pressure.
+Which other U.S. cities have Barium over the federal limit?
5 of the 286 systems on The Water Map measuring Barium report it at or above the federal limit. Examples include Columbus, OH, Hollywood, FL, Mcallen, TX.
+Where does this Barium measurement come from?
This page reproduces the Barium entry from the 2023 Consumer Confidence Report published by the Pasadena, 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/pasadena/2023/source.