This week, many households in Sussex County face a choice: how to effectively address uranium and radium in their water when current systems do not fully meet demands.
Where Uranium and Radium Come From in Sussex County's Groundwater
In Sussex County, uranium and radium naturally occur in the aquifer system 112CLMB that supplies local groundwater. These elements originate from geologic formations underground, gradually releasing small amounts into water percolating through soil and rock layers. Government sampling of 12 wells between 2012 and 2018, at depths ranging 18 to 139 feet, found radium-226 consistently detected at levels from 0.012 to 1.4 picocuries per liter (pCi/L), with a median of 0.155 pCi/L. Notably, none of the measurements exceeded federal regulatory thresholds, indicating that while radium is present, it remains within monitored limits typical for this area.
How to Maintain Treatment when Uranium-Radium Levels Surpass Equipment Capacity
For households whose current water treatment equipment is managing uranium and radium but cannot keep pace as water use changes or source water quality varies, regular maintenance is key. The Pentair Uranium & Radium System offers a capacity of 32,000 grains and ships ready to configure for home water treatment needs. Maintaining this system involves monitoring media life and timely replacement to sustain removal performance. Because uranium and radium are slow-released from geological sources, the system’s filtration media require periodic refreshing based on usage and influent water concentration trends, rather than frequent or complex interventions.
Additional Considerations for Commercial and Industrial Water Users
Compared to residential settings, commercial and industrial operators often face stricter water quality requirements and higher throughput demands. They must consider compliance with regulatory reporting, continuous monitoring, and the potential for scale or sludge buildup from uranium and radium treatment residues. These factors necessitate more robust treatment systems and operational expertise. For households, the focus remains on reliable removal capacity and straightforward upkeep without the need for industrial-scale accommodations.
Distinguishing Uranium-Radium Concerns from Other Common Water Issues
While uranium and radium share some similarities with elements like hardness and iron—being naturally occurring and ground-sourced—their radiological nature and regulatory framework set them apart. Unlike hardness or iron, which primarily affect taste, staining, and plumbing wear, uranium and radium relate to radioactivity and are monitored under federal environmental standards. However, their presence at detected levels is not a direct indicator of health risk without specific concentration data. This distinction clarifies why targeted testing and appropriately sized treatment systems are necessary to address uranium and radium compared to general mineral water problems.
How Household Size and Property Use Affect Uranium-Radium Treatment Needs
Larger households or properties used seasonally often see shifts in water demand and system utilization, influencing treatment effectiveness. Higher daily water volumes can exceed the capacity of existing equipment faster, necessitating systems with higher grain capacity or more frequent media replacement. Second homes or seasonal properties may experience water stagnation or changes in source water chemistry during periods of vacancy, requiring attention to media refresh and system flushing to maintain uranium and radium reduction performance when occupied.
Order a Specific Water Test to Confirm Your Situation
To know if current uranium and radium levels require enhanced treatment, the essential step is laboratory analysis of your own well or water supply specifically for radium-226 and uranium concentration. This test, distinct from general water quality checks, provides the definitive data needed to determine if the Pentair Uranium & Radium System or alternative approaches are appropriate. The results, compared against federal guidelines and local area data, will settle the question of treatment adequacy for your household.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-11-15. 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-226 in the 112CLMB aquifer (Sussex County): 12 results from 12 wells, median 0.155 pCi/L, range 0.012-1.4 pCi/L; none above any federal threshold
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