Radionuclides · 2024
Combined Radium in Elk Grove, CA tap water
Elk Grove, CA's 2024 Combined Radium measurement is below the federal limit of 0.05 pCi/L (Public health goal).
The measurement
| Statistic | Value | Federal limit |
|---|---|---|
Average EGWD Service Area 2 (SCWA Surface Water) | Not detected pCi/L | 0.05 pCi/L Public health goal |
Range EGWD Service Area 2 (SCWA Surface Water) | Not detected pCi/L | 0.05 pCi/L Public health goal |
Range EGWD Service Area 2 (SCWA Groundwater) | 0–1 pCi/L | 0.019 pCi/L Public health goal |
Average EGWD Service Area 2 (SCWA Groundwater) | Not detected pCi/L | 0.05 pCi/L Public health goal |
Range EGWD Service Area 1 (Groundwater) | Not detected pCi/L | 0.019 pCi/L Public health goal |
Range EGWD Service Area 2 (SCWA Surface Water) | Not detected pCi/L | 0.019 pCi/L Public health goal |
Average EGWD Service Area 1 (Groundwater) | Not detected pCi/L | 0.05 pCi/L Public health goal |
Range EGWD Service Area 2 (SCWA Groundwater) | 0–2.4 pCi/L | 0.05 pCi/L Public health goal |
Average EGWD Service Area 1 (Groundwater) | Not detected pCi/L | 0.019 pCi/L Public health goal |
Average EGWD Service Area 2 (SCWA Groundwater) | Not detected pCi/L | 0.019 pCi/L Public health goal |
Range EGWD Service Area 1 (Groundwater) | Not detected pCi/L | 0.05 pCi/L Public health goal |
Average EGWD Service Area 2 (SCWA Surface Water) | Not detected pCi/L | 0.019 pCi/L Public health goal |
Verbatim from Elk Grove, CA's 2024 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 Elk Grove, CA compares
5 of the 464 systems measuring Combined Radium on The Water Map have it at or above the federal limit:
Nearby systems also reporting Combined Radium:
People also ask
+Is there Combined Radium in Elk Grove, CA tap water?
Yes — Elk Grove, CA's 2024 Consumer Confidence Report lists Combined Radium at Not detected pCi/L. Elk Grove, CA's 2024 Combined Radium measurement is below the federal limit of 0.05 pCi/L (Public health goal).
+What's the federal limit for Combined Radium in drinking water?
The federal Public health goal for Combined Radium is 0.05 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.
+Which other U.S. cities have Combined Radium over the federal limit?
5 of the 464 systems on The Water Map measuring Combined Radium report it at or above the federal limit. Examples include Lynn, MA, Aurora, IL, Broad Creek, MD.
+Where does this Combined Radium measurement come from?
This page reproduces the Combined Radium entry from the 2024 Consumer Confidence Report published by the Elk Grove, CA 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/ca/elk-grove/2024/source.