Noticing something unusual with your household water after your radon treatment equipment failed can raise many questions. Radon, a naturally occurring radioactive gas, can dissolve into groundwater and enter wells, potentially influencing water quality at the tap. In Lycoming County, Pennsylvania, groundwater from aquifer 341LKHV was sampled by the U.S. Geological Survey to gauge radon content. Understanding these findings and steps to confirm your home's water quality is essential when existing equipment no longer functions as expected.
Ruling Out Causes: From Simple Checks to Lab Testing
Initially, basic checks at your fixtures can help spot changes in water quality related to radon. However, radon is odorless and invisible, so observations alone won't confirm its presence. The next step is a laboratory analysis of a water sample from your own well or supply source. Since local government samples reflect broad area measurements, only a certified lab test on your home's water can specify its radon level. Starting with this ensures you address your unique situation precisely before considering replacement treatment.
Understanding the Area's Radon Range and Federal Guidance
Government sampling in Lycoming County’s aquifer 341LKHV recorded radon-222 in 10 different wells at depths ranging from 148 to 620 feet. Results ranged from 54.0 to 1530.0 picocuries per liter, with a median level of 97.5 pCi/L. Importantly, none of these results exceeded any federal radon limit, confirming the regional groundwater quality falls within regulatory expectations. This does not imply your own well’s results will match, but it provides a baseline context for what has been documented in this area.
Defining 'Detected,' 'Median,' and 'Range' in the USGS Sampling Data
All 10 sampled wells in the area showed radon detected, meaning instruments measured this constituent rather than found it absent. The median, 97.5 pCi/L, indicates the middle value when all 10 results are sorted, showing a central tendency. The range from 54.0 to 1530.0 pCi/L shows the span between the lowest and highest detected radon concentrations. These figures describe the diversity of radon levels across different wells sampled and should not be interpreted as any single well’s measurement.
Comparing Radon Data with Neighboring Counties Carefully
Neighboring counties may report different radon levels due to varying geological conditions and sampling times. When comparing, note that the number of samples, sampling depths, and tested aquifers can differ significantly. These factors make direct comparisons approximate rather than definitive. Use such information to understand regional trends and risks generally but avoid assuming your well’s radon level aligns exactly with any neighboring area's reported data.
Interpreting Your Certified Laboratory Radon Test
A certified laboratory test for radon in your water will provide a specific concentration in picocuries per liter. The result will reflect your exact water source on the day sampled. This measurement is critical for informed decision-making regarding radon treatment. The lab report will also clarify detection limits and measurement accuracy. Understanding this document helps ensure any treatment selected fits the level of radon found in your water.
Sample Size and Its Impact on Confidence in Regional Radon Data
The USGS data for Lycoming County comes from 10 wells sampled over about two months in 2014. While this offers a valuable snapshot of radon in the local aquifer, a relatively small sample size means that local variability might still be high. Individual wells may have radon levels outside this documented range. Therefore, regional data serves as a guide rather than a definitive measurement of any one household water supply.
For homes experiencing failed radon water treatment equipment, a practical next step is purchase of a Fleck Radon in Water Filter. This system ships ready to configure and is designed to reduce radon levels effectively based on your measured water data, providing renewed confidence in your household water safety.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2014-08-28. 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 341LKHV aquifer (Lycoming County): 10 results from 10 wells, median 97.5 pCi/L, range 54.0-1530.0 pCi/L; none above any federal threshold
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