Metals · 2024

Arsenic in Tacoma, WA tap water

Within the federal limit· 0.2× the limit

Tacoma, WA's 2024 Arsenic measurement is below the federal limit of 10 (MCL).

The measurement

StatisticValue
Maximum
System-wide
1.7
Range
Of Level Detected
0–1.7

Verbatim from Tacoma, WA's 2024 Consumer Confidence Report — source document ↗

About Arsenic

A naturally occurring element that also enters water from industry and agriculture.

A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.

How Tacoma, WA compares

4 of the 169 systems measuring Arsenic on The Water Map have it at or above the federal limit:

Nearby systems also reporting Arsenic:

People also ask

+Is there Arsenic in Tacoma, WA tap water?

Yes — Tacoma, WA's 2024 Consumer Confidence Report lists Arsenic at 1.7. Tacoma, WA's 2024 Arsenic measurement is below the federal limit of 10 (MCL).

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

The federal MCL for Arsenic is 10 . The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Arsenic?

A naturally occurring element that also enters water from industry and agriculture. A known human carcinogen; long-term exposure is linked to skin, bladder, and lung cancer.

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

4 of the 169 systems on The Water Map measuring Arsenic report it at or above the federal limit. Examples include Albuquerque, NM, Beaches Water, MD, Beaver Run Mhp, MD.

+Where does this Arsenic measurement come from?

This page reproduces the Arsenic entry from the 2024 Consumer Confidence Report published by the Tacoma, WA 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/wa/tacoma/2024/source.

Full report
All Tacoma, WA water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Arsenic across the U.S. →
Every public water system measuring Arsenic, ranked.