Radionuclides · 2025
Combined Radium in James City County, VA tap water
James City County, VA's 2025 Combined Radium measurement is below the federal limit of 0 pCi/L (MCLG).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Maximum Max Conc | 0.6 pCi/L | 0 pCi/L MCLG |
Range System-wide | 0.2–0.6 pCi/L | 0 pCi/L MCLG |
Maximum Max Detected Level | 0.2 pCi/L | 0 pCi/L MCLG |
Range System-wide | 0.2 pCi/L | 0 pCi/L MCLG |
Maximum Max Conc | 0.2 pCi/L | 0 pCi/L MCLG |
Range System-wide | 0.2 pCi/L | 0 pCi/L MCLG |
Maximum Max Conc | 0.6 pCi/L | 0 pCi/L MCLG |
Range System-wide | 0.2–0.6 pCi/L | 0 pCi/L MCLG |
Maximum Max Detected Level | 0.2 pCi/L | 0 pCi/L MCLG |
Range System-wide | 0.2 pCi/L | 0 pCi/L MCLG |
Maximum Max Conc | 0.2 pCi/L | 0 pCi/L MCLG |
Range System-wide | 0.2 pCi/L | 0 pCi/L MCLG |
Reported level System-wide | 0.6 pCi/L | 0 pCi/L MCLG |
Range Range of Individual Test Results Low | 0.2–0.6 pCi/L | 0 pCi/L MCLG |
Reported level System-wide | 0.6 pCi/L | 0 pCi/L MCLG |
Range Range of Individual Test Results Low | 0.2–0.6 pCi/L | 0 pCi/L MCLG |
Verbatim from James City County, VA's 2025 Consumer Confidence Report — source document ↗
About Combined Radium
Combined radium-226 and radium-228 — naturally occurring radioactive elements.
Long-term exposure above the federal limit increases the risk of bone cancer.
How James City County, VA compares
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People also ask
+Is there Combined Radium in James City County, VA tap water?
Yes — James City County, VA's 2025 Consumer Confidence Report lists Combined Radium at 0.6 pCi/L. James City County, VA's 2025 Combined Radium measurement is below the federal limit of 0 pCi/L (MCLG).
+What's the federal limit for Combined Radium in drinking water?
The federal MCLG for Combined Radium is 0 pCi/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.
+What is Combined Radium?
Combined radium-226 and radium-228 — naturally occurring radioactive elements. Long-term exposure above the federal limit increases the risk of bone cancer.
+Where does this Combined Radium measurement come from?
This page reproduces the Combined Radium entry from the 2025 Consumer Confidence Report published by the James City County, VA 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/va/james-city-county/2025/source.