Gloucester County residents relying on the 121CKKD aquifer draw water from wells that tap into groundwater reaching depths between 17 and 162 feet. This aquifer supplies water that undergoes natural geological processes before arriving at household taps.
How does seasonal or multi-year variation show in the Uranium-Radium data for Gloucester County?
Sampling conducted by the U.S. Geological Survey between August 2010 and September 2018 captured 38 measurements from 31 different wells in this area. The results show continuous detection of radium-224 with a median value of 1.865 pCi/L, and concentrations ranging from as low as 0.03 to as high as 16.8 pCi/L. Over this eight-year span, these values reflect natural fluctuations rather than abrupt changes, indicating relatively stable but variable levels in the aquifer.
How does Uranium-Radium enter the groundwater in the Gloucester County 121CKKD aquifer?
Radium-224, a radioactive element in the uranium decay chain, typically originates from the natural breakdown of uranium and thorium minerals in underground rock formations. In Gloucester County, it seeps into groundwater through contact with these mineral-rich substrates. This process is inherent to the geology of the aquifer rather than external contamination sources.
How should a homeowner interpret the median and range of radium-224 in area well samples?
The median radium-224 measurement of 1.865 pCi/L suggests that half of the tested wells had values above this level and half below. The range up to 16.8 pCi/L shows that some wells may experience higher concentrations. However, none of the sampled wells exceeded federal regulatory limits, confirming that detection alone is not a health violation but a factor warranting evaluation and potential treatment.
What does the number of samples and wells tell us about the reliability of this radium data?
Thirty-one wells sampled multiple times over eight years provide a robust dataset characterizing radium-224 in Gloucester County’s aquifer 121CKKD. While individual wells may differ, these results collectively offer insight into the general presence and variability of uranium-radium in the local groundwater.
How does the Autotrol Uranium & Radium System address uranium and radium in water?
When existing equipment fails, effective treatment options become crucial. The Autotrol Uranium & Radium System uses targeted filtration technology designed to reduce uranium and radium concentrations. With a grain capacity of 32,000, it is engineered to operate efficiently over time, helping restore water quality by removing these naturally occurring radioactive elements from household water supplies.
How do well depth and water source type affect expectations for uranium-radium levels?
The depth of wells, ranging from shallow (17 feet) to deeper (over 160 feet) in Gloucester County, influences radium concentrations. Generally, deeper wells may contact different rock layers, potentially leading to variable radium levels. Surface water or municipal systems have different characteristics, but this data specifically reflects groundwater conditions within the local aquifer.
What test should a homeowner order to confirm uranium-radium levels for their water?
To ascertain actual uranium and radium concentrations in household water, a specific laboratory test for radium isotopes is required. This test will provide definitive measurements, helping determine if treatment with equipment like the Autotrol Uranium & Radium System is appropriate based on the water’s unique profile.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-09-04. These figures describe groundwater sampled in this area. They are not a test of any individual private well - only a test of that well can establish its own water.
On record: U.S. Geological Survey sampling of Radium-224 in the 121CKKD aquifer (Gloucester County): 38 results from 31 wells, median 1.865 pCi/L, range 0.03-16.8 pCi/L; none above any federal threshold
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