Metals · 2023

Magnesium in Rowland Water District — Rowland Heights, Ca, CA tap water

Detected — no federal limit

Rowland Water District — Rowland Heights, Ca, CA's 2023 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Reported level
Imported Surface Water Weymouth (MWD)
25–29 mg/L
Reported level
Imported Ground Water (CDWC)
12–14 mg/L
Reported level
Imported Surface Water Miramar (TVMWD)
11 mg/L
Reported level
Imported Surface Water Weymouth (MWD)
26 mg/L
Reported level
Ground Water Miramar (TVMWD)
8.5–9.4 mg/L
Reported level
Ground Water Miramar (TVMWD)
9.1 mg/L
Reported level
Imported Ground Water (CDWC)
13 mg/L

Verbatim from Rowland Water District — Rowland Heights, Ca, CA's 2023 Consumer Confidence Report — source document ↗

About Magnesium

A naturally occurring mineral that contributes to water hardness.

Not federally regulated for health; affects scaling and taste.

How Rowland Water District — Rowland Heights, Ca, CA compares

Nearby systems also reporting Magnesium:

People also ask

+Is there Magnesium in Rowland Water District — Rowland Heights, Ca, CA tap water?

Yes — Rowland Water District — Rowland Heights, Ca, CA's 2023 Consumer Confidence Report lists Magnesium at 25–29 mg/L. Rowland Water District — Rowland Heights, Ca, CA's 2023 report shows Magnesium detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Magnesium?

A naturally occurring mineral that contributes to water hardness. Not federally regulated for health; affects scaling and taste.

+Where does this Magnesium measurement come from?

This page reproduces the Magnesium entry from the 2023 Consumer Confidence Report published by the Rowland Water District — Rowland Heights, 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/rowland-water-district-rowland-heights-ca/2023/source.

Full report
All Rowland Water District — Rowland Heights, Ca, CA water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Magnesium across the U.S. →
Every public water system measuring Magnesium, ranked.