Metals · 2024
Aluminum in Billings, MT tap water
Billings, MT's 2024 Consumer Confidence Report shows Aluminum at or above the federal limit (50 ug/L MCL). Measured value is 1.2× the threshold.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Range Range Detected | 0–59.5 ug/L | 50 ug/L MCL |
Verbatim from Billings, MT's 2024 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 Billings, MT 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 Billings, MT tap water?
Yes — Billings, MT's 2024 Consumer Confidence Report lists Aluminum at 0–59.5 ug/L. Billings, MT's 2024 Consumer Confidence Report shows Aluminum at or above the federal limit (50 ug/L MCL). Measured value is 1.2× the threshold.
+What's the federal limit for Aluminum in drinking water?
The federal MCL for Aluminum is 50 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 2024 Consumer Confidence Report published by the Billings, MT 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/mt/billings/2024/source.