What 'Detected', 'Median', and 'Range' Mean in the Sampling Record for Orleans County
Government monitoring of groundwater in Orleans County's aquifer 361QNSN has recorded radon-222 in every sampled well. In this area, five samples from three wells showed radon levels ranging from 1220 to 2640 pCi/L, with a median of 1310 pCi/L. 'Detected' means the measurement instrument found radon in the sample; it is not a measure of violation or a definitive indicator of your water's condition. The 'median' reflects the middle value of those results, providing a typical concentration range in the area. The 'range' simply shows the highest and lowest values recorded among the samples. These samples do not represent your specific well; only a personal water test can determine your water's radon level.
How Radon Differs from Other Similar Water Quality Concerns
Radon is a naturally occurring radioactive gas that can dissolve into groundwater, distinct from more commonly noted issues like iron staining or bacterial contamination. Unlike bacterial problems, radon is odorless and colorless and does not cause immediate water cloudiness or taste changes. It also differs from sediment or mineral hardness concerns, as it is a gas rather than a particulate. Because radon is a gas dissolved in water, it tends to release into the air during water use, impacting indoor air quality as well as water quality. Recognizing radon requires specific testing and cannot be inferred from visible signs or common water quality complaints.
Influence of Sample Depth and Water Source on Radon Expectations
The depth at which groundwater is drawn influences radon levels. The sampled wells in this area were relatively shallow, between 25 and 53 feet deep, which may reflect the local hydrogeology's typical radon presence. Deeper wells or surface water sources generally have different radon profiles. Your water source's depth and type can affect the extent to which radon may be present, so knowing your own well characteristics is important when assessing potential radon concerns.
Consequences of Leaving Radon in Water Untreated over Time
Radon presence in water, if not addressed, can gradually contribute to indoor air radon levels when water is used for showering, cooking, or cleaning. Long-term exposure to elevated radon in air is associated with an increased risk of lung health issues. However, radon in water itself does not cause immediate taste or odor problems, nor does it directly degrade water’s appearance. The effects accumulate slowly, and ongoing exposure depends on water use habits and household ventilation. Awareness and proactive testing remain key in managing this risk without undue alarm.
Evaluating Treatment Capacity for Residential Water Use
When equipment designed to reduce radon in water is necessary, ensuring its capacity aligns with household water demand is essential. Treatment systems must handle the volume of water used daily without compromising effectiveness. Estimating average daily water consumption helps select a system sized appropriately for the household. This ensures radon levels are reduced consistently across all water usage. The C-Series Radon in Water Filter ships ready to configure for residential systems, designed to address radon at levels typical for Orleans County aquifer 361QNSN.
What Not to Conclude From Area Radon Data
Data from Orleans County aquifer 361QNSN wells provide useful context but cannot specify conditions in any individual household's water. Detection in this area is common, but your well’s radon level requires individual testing. No sample in this set exceeded federal thresholds. Therefore, detection alone does not indicate a violation or unsafe condition. Proper testing and understanding of local geology remain essential steps before drawing conclusions about your water’s radon status or treatment needs.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2016-12-13. 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 Radon-222 in the 361QNSN aquifer (Orleans County): 5 results from 3 wells, median 1310.0 pCi/L, range 1220.0-2640.0 pCi/L; none above any federal threshold