Metals · 2024
Thallium in St George, UT tap water
St George, UT's 2024 Consumer Confidence Report shows Thallium at or above the federal limit (0.5 ug/L MCLG). Measured value is 1.0× the threshold.
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Reported level Washington County Water Conservancy District Sources Quail Creek WTP | Not detected ug/L | 0.5 ug/L MCLG |
Range City of St. George Groundwater Sources | 0–0.5 ug/L | 0.5 ug/L MCLG |
Reported level Washington County Water Conservancy District Sources Sand Hollow Wells | Not detected ug/L | 0.5 ug/L MCLG |
Verbatim from St George, UT's 2024 Consumer Confidence Report — source document ↗
How St George, UT compares
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People also ask
+Is there Thallium in St George, UT tap water?
Yes — St George, UT's 2024 Consumer Confidence Report lists Thallium at 0–0.5 ug/L. St George, UT's 2024 Consumer Confidence Report shows Thallium at or above the federal limit (0.5 ug/L MCLG). Measured value is 1.0× the threshold.
+What's the federal limit for Thallium in drinking water?
The federal MCLG for Thallium is 0.5 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+Where does this Thallium measurement come from?
This page reproduces the Thallium entry from the 2024 Consumer Confidence Report published by the St George, UT 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/ut/st-george/2024/source.