How Uranium-Radium Levels Vary Over Time in Suffolk County
Government sampling of Suffolk County's 211MAGT aquifer between June 2012 and August 2022 shows uranium-radium constituents fluctuate within a recorded range. Radium-224 was detected in all 28 measured samples from 25 separate wells during this period. The range of measured values was from 0.05 to 0.79 picocuries per liter (pCi/L), with a median of 0.145 pCi/L. These samples came from wells between 200 and 900 feet deep, offering a multi-year view of what is present in this regional groundwater source.
Distinguishing Uranium-Radium from Other Common Water Concerns
Unlike aesthetic water issues such as staining or taste changes caused by minerals like iron or manganese, uranium and radium are naturally occurring radioactive elements measured for their potential health implications. They differ from other contaminants often confused with them because uranium and radium focus on radioactivity levels rather than chemical taste or appearance. They also differ from radon, another radioactive gas often linked with water concerns but not measured in this dataset.
How Well Depth Affects Expected Uranium-Radium Levels
The depth of groundwater extraction influences the measured uranium and radium concentrations. Suffolk County wells sampled range from 200 to 900 feet deep, covering shallow to relatively deep groundwater zones. Deeper wells may encounter different mineral compositions and levels of naturally occurring radioactivity. Therefore, knowing the depth of your home's water source is important when interpreting regional sampling data and determining the appropriate treatment strategy.
Interpreting Terms: Detected, Median, and Range in the Sampling Record
"Detected" means the presence of radium-224 was measured at a detectable level in every sample taken. "Median" refers to the middle value in the range of measurements, indicating that half of the samples had radium-224 levels above 0.145 pCi/L and half below. The "range" from 0.05 to 0.79 pCi/L shows the lowest and highest values found in these samples. None of these measurements exceeded any applicable federal thresholds, showing no federal exceedances in this area.
How a Homeowner Should Read the Median and Range Figures
As a homeowner, understanding these figures means recognizing that your well’s uranium and radium levels might be anywhere within the sampled range. The median offers a likely average level, but without testing your own well water, the specific concentration in your household is unknown. This highlights the importance of testing your own water to determine if treatment is necessary, rather than assuming regional levels apply directly.
Which Home Fixtures and Processes Are Affected First
Uranium and radium primarily affect drinking water and water used for cooking, as these are the routes of human ingestion. Water used for bathing or laundry typically poses less concern for uranium-radium exposure, since ingestion pathways are limited. Appliances involved in direct water consumption or food preparation should be the focus when considering water treatment options designed to reduce uranium and radium levels.
What Area Data Does Not Tell You About Your Water
While Suffolk County’s aquifer sampling provides a detailed regional view, it does not establish the uranium-radium concentration in your individual well or municipal supply. Detected levels in the region are below federal thresholds and do not imply any safety violations. Only a specific test of your water source will confirm levels relevant to your household. If treatment is needed, the Pentair Uranium & Radium System ships ready to configure and is designed specifically to address uranium and radium removal with a grain capacity of 32,000, offering a documented solution to this water quality issue.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2022-08-11. 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 211MAGT aquifer (Suffolk County): 28 results from 25 wells, median 0.145 pCi/L, range -0.05-0.79 pCi/L; none above any federal threshold
- ✓ 90-Day Money-BackNo restocking fees — return within 90 days.
- ✓ Manufacturer WarrantyGenuine Fleck · Pentair · VIQUA equipment.
- ✓ Free Expert SizingTalk to a specialist and buy the right system the first time.