Metals · 2024

Lead in North Charleston, SC tap water

Detected — no federal limit

North Charleston, SC's 2024 report shows Lead detected, but the EPA has not set an enforceable federal limit for it.

The measurement

StatisticValue
Reported level
June 1993
155 ug/L
Reported level
June 1994
36 ug/L
Reported level
June 1992
211 ug/L
Reported level
July 2024
3.5 ug/L
Reported level
June 1999
4 ug/L
Reported level
Jul 2021
2.1 ug/L
Reported level
Aug 2018
2.3 ug/L
Reported level
Aug 2015
1.3 ug/L
Reported level
Dec 1993
35 ug/L
Reported level
Jul 2001
5 ug/L
Reported level
Aug 2009
5 ug/L
Reported level
Dec 1997
4 ug/L
Reported level
Dec 1994
3 ug/L
Reported level
Actual Level in CWS Water for 2024
90
Reported level
Aug 2006
3 ug/L
Reported level
Dec 1998
4 ug/L
Reported level
Dec 1992
165 ug/L
Reported level
Aug 2003
4 ug/L
Reported level
June 1995
4 ug/L
Reported level
Aug 2016
2.9 ug/L
Reported level
Aug 2023
4.4 ug/L
Reported level
June 1997
3 ug/L
Reported level
Aug 2020
2.1 ug/L
Reported level
Aug 2022
3.3 ug/L
Reported level
Sept 2012
2.3 ug/L

Verbatim from North Charleston, SC's 2024 Consumer Confidence Report — source document ↗

About Lead

A toxic metal that leaches into water from old service lines, solder, and plumbing fixtures.

There is no safe level of lead; it harms brain development in children and raises blood pressure in adults. The EPA sets an action level, not a health goal above zero.

How North Charleston, SC compares

5 of the 393 systems measuring Lead on The Water Map have it at or above the federal limit:

Nearby systems also reporting Lead:

People also ask

+Is there Lead in North Charleston, SC tap water?

Yes — North Charleston, SC's 2024 Consumer Confidence Report lists Lead at 211 ug/L. North Charleston, SC's 2024 report shows Lead detected, but the EPA has not set an enforceable federal limit for it.

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

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

+What is Lead?

A toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. There is no safe level of lead; it harms brain development in children and raises blood pressure in adults. The EPA sets an action level, not a health goal above zero.

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

5 of the 393 systems on The Water Map measuring Lead report it at or above the federal limit. Examples include Santa Rosa, CA, Atlanta, GA, City of Hemet, CA.

+Where does this Lead measurement come from?

This page reproduces the Lead entry from the 2024 Consumer Confidence Report published by the North Charleston, SC 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/sc/north-charleston/2024/source.

Full report
All North Charleston, SC water-quality data →
Every contaminant measured in the 2024 report.
Contaminant pillar
Lead across the U.S. →
Every public water system measuring Lead, ranked.