Other · 2024
Twofourd in North Charleston, SC tap water
North Charleston, SC's 2024 Twofourd measurement is below the federal limit of 200 ng/L (NL).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level May 2019 | 8.7 ng/L | 200 ng/L NL |
Verbatim from North Charleston, SC's 2024 Consumer Confidence Report — source document ↗
How North Charleston, SC compares
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People also ask
+Is there Twofourd in North Charleston, SC tap water?
Yes — North Charleston, SC's 2024 Consumer Confidence Report lists Twofourd at 8.7 ng/L. North Charleston, SC's 2024 Twofourd measurement is below the federal limit of 200 ng/L (NL).
+What's the federal limit for Twofourd in drinking water?
The federal NL for Twofourd is 200 ng/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+Where does this Twofourd measurement come from?
This page reproduces the Twofourd 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.