WSP Whole House Uranium & Radium Reduction System

Buy Now

View full details

Sample Size and Well Numbers Behind Uranium-Radium Measurements

A common misunderstanding is that a single or a few urine-radium readings from an area represent every household's water quality. In Washoe County's aquifer N100BSNRGB, 30 alpha particle readings collected from 15 separate wells over three years offer a measured snapshot of this aquifer’s water quality. These wells ranged in depth from 191 to 780 feet, reflecting diverse groundwater conditions. While the sample set provides valuable insight, the relatively small number of wells sampled means localized variations can exist. Thus, these results characterize regional conditions rather than any individual home's water.

Maintenance Rhythm of the Autotrol Uranium & Radium System

For homeowners considering treatment options, understanding the upkeep schedule of the Autotrol Uranium & Radium System is essential. This system, designed with a 32,000 grain capacity, is engineered to treat uranium-radium effectively without frequent intervention. Maintenance mainly involves periodic replacement of the media when capacity is reached, which depends on water usage and uranium-radium levels. Its straightforward design means monitoring usually aligns with routine household water checks, avoiding complicated or frequent servicing requirements.

A Worked Example: Interpreting Median and Range Values in the Sampling Record

The sampling record for Washoe County shows a median alpha particle measurement of 1.7 picocuries per liter (pCi/L), with results ranging from -0.6 to 5.9 pCi/L. Importantly, none of the samples exceeded federal safety thresholds. To a homeowner, this median indicates that half of the tested wells had readings below 1.7 pCi/L and half above. The negative value doesn’t imply the presence of negative radiation but rather reflects values below the laboratory quantification threshold. The range shows some variation among wells but remained within safe bounds during the sampling period.

What to Note Before Seeking Treatment Recommendations

Before pursuing treatment, it is important to have your home water tested specifically for uranium and radium levels. Write down your well's depth, if known, and note the source aquifer, if available. These details, alongside your test results, will help a water-treatment professional recommend the appropriate approach. Given regional measurements, some homeowner water may require treatment while others may not.

Consequences of Leaving Uranium-Radium Untreated Over Time

Uranium and radium are naturally occurring radioactive elements that can appear in groundwater. When untreated, prolonged exposure—even at low levels—can have health implications, although the regional samples here do not exceed federal limits. Unaddressed uranium-radium can also cause slow accumulation in household plumbing or impact water taste and staining, making treatment not only a health consideration but also a practical one.

Meaning of 'Detected,' 'Median,' and 'Range' in the Sampling Record

The term 'detected' means the measurement instruments registered the presence of alpha particles in every sample taken from the aquifer. 'Median' is the middle value in the set of measurements, offering a central tendency rather than an extreme. 'Range' shows the span between the lowest and highest results collected. These terms help describe data without implying any single water source exceeds safety thresholds or is unsafe.

To conclusively decide on treatment, order a direct uranium and radium test of your household water. A result below federal thresholds generally means no immediate treatment is necessary, while higher levels indicate the Autotrol Uranium & Radium System can address the concern efficiently.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2016-09-15. 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 Alpha particle in the N100BSNRGB aquifer (Washoe County): 30 results from 15 wells, median 1.7 pCi/L, range -0.6-5.9 pCi/L; none above any federal threshold