Metals · 2023

Copper in Denver, CO tap water

Over the federal limit· 60.0× the limit

Denver, CO's 2023 Consumer Confidence Report shows Copper at or above the federal limit (1 ug/L Action level). Measured value is 60.0× the threshold.

The measurement

StatisticValue
90th percentile
At the tap
60 ug/L
90th percentile
At the tap
50 ug/L

Verbatim from Denver, CO's 2023 Consumer Confidence Report — source document ↗

About Copper

A metal that enters water from corroding household plumbing.

Short-term exposure causes stomach distress; long-term exposure can damage the liver and kidneys.

How Denver, CO compares

5 of the 392 systems measuring Copper on The Water Map have it at or above the federal limit:

Nearby systems also reporting Copper:

People also ask

+Is there Copper in Denver, CO tap water?

Yes — Denver, CO's 2023 Consumer Confidence Report lists Copper at 60 ug/L. Denver, CO's 2023 Consumer Confidence Report shows Copper at or above the federal limit (1 ug/L Action level). Measured value is 60.0× the threshold.

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

The federal Action level for Copper is 1 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+What is Copper?

A metal that enters water from corroding household plumbing. Short-term exposure causes stomach distress; long-term exposure can damage the liver and kidneys.

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

5 of the 392 systems on The Water Map measuring Copper report it at or above the federal limit. Examples include Town of Denton, MD, Oxnard, CA, High Point, NC.

+Where does this Copper measurement come from?

This page reproduces the Copper entry from the 2023 Consumer Confidence Report published by the Denver, CO 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/co/denver/2023/source.

Full report
All Denver, CO water-quality data →
Every contaminant measured in the 2023 report.
Contaminant pillar
Copper across the U.S. →
Every public water system measuring Copper, ranked.