Government water-quality sampling in Seminole County's aquifer 120FLRDU found Uranium-Radium levels in groundwater wells ranging from -0.3 to 3.3 picocuries per liter (pCi/L) with a median level of 0.5 pCi/L, with all results below federal action thresholds. Samples come from wells 72 to 220 feet deep and reflect general area conditions, not specific household water.
Long-Term Effects of Untreated Uranium-Radium in Water
Potential health considerations over extended exposure periods
Extended consumption of water with elevated Uranium-Radium can contribute to exposure to alpha particle radiation. While detected levels in this area remain below federal action levels, households considering treatment should understand that untreated Uranium-Radium presence can pose cumulative exposure concerns.
Impact on household plumbing materials
Radium can interact with plumbing systems, possibly causing accumulation in scale or deposits, but this depends on water chemistry and system age rather than detected concentration alone.
Interpreting Certified Laboratory Tests for Uranium-Radium
What alpha particle readings report
Certified lab reports commonly measure alpha particle activity concentration in pCi/L, indicating uranium and radium presence. Results show the intensity of alpha particle radiation but must be interpreted relative to federal action levels.
Reading detection limits and results below reporting levels
Results below the reporting limit mean the test instrument did not detect measurable alpha particle activity; this differs from a zero concentration. Detected results indicate measurable activity but not necessarily an unsafe condition.
Additional Testing Questions for Commercial and Industrial Use
Higher volume water use and treatment capacity
Commercial users require treatment scaled to larger volumes and potentially higher Uranium-Radium concentrations, factoring in capacity beyond typical household demands.
Regulatory compliance and monitoring frequency
Non-residential users often face stricter monitoring and regulatory reporting requirements, influencing testing frequency and treatment system parameters.
Differences Between Public System Records and Private Well Testing
Public water system records reflect treatment and compliance status
Public system data show treated water conditions and compliance with health standards rather than raw groundwater concentrations, which may be lower or higher than well samples.
Private well testing determines individual water conditions
Only testing a household's private well water can confirm Uranium-Radium levels for that location. Area sampling informs potential risk but does not determine individual water quality.
Changes in Water Quality at the Tap After Using the C-Series Uranium & Radium System
Reduced alpha particle radiation levels
The C-Series Uranium & Radium System is engineered to lower Uranium-Radium content through treatment technology designed for residential water use, helping reduce alpha particle activity present at the tap.
Treated water maintains clarity and taste integrity
Treated water shows improved aesthetic qualities without compromising taste or clarity, as the system targets radioactive elements specifically without introducing other substances.
Distinguishing Uranium-Radium from Similar Water Quality Concerns
Difference from radon presence in water
Uranium-Radium relates to alpha particle emitters in water sources, whereas radon gas, a different radioactive hazard, requires separate testing and treatment approaches.
Not to be confused with general heavy metals or sediment issues
Uranium-Radium concentrations focus on radioactive elements distinct from heavy metals like lead or iron or particulate sediment problems that affect water appearance.
Do not conclude from area-wide data alone that your household water matches these levels. Testing your own well or water source with a certified laboratory is necessary to establish precise Uranium-Radium concentrations and decide on the proper treatment system capacity and type. The C-Series Uranium & Radium System ships ready to configure for homes needing effective reduction of these constituents based on individual test results.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2015-08-24. 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 Alpha particle in the 120FLRDU aquifer (Seminole County): 8 results from 4 wells, median 0.5 pCi/L, range -0.3-3.3 pCi/L; none above any federal threshold

