1. Understanding Long-Term Effects of Unaddressed Arsenic
Arsenic is a naturally occurring element that can affect water drawn from deep wells. Over many years, exposure to arsenic in drinking water—if present above certain levels—may contribute to health concerns identified by research. While your existing equipment may reduce arsenic, insufficient removal can result in continued exposure at low or moderate levels. This emphasizes the importance of evaluating how effectively your system manages arsenic over time.
2. Interpreting Arsenic Measurements Sampled from San Juan County Aquifer 220JRSC
The U.S. Geological Survey sampled five wells in the San Juan County aquifer 220JRSC area between 2012 and 2020. Nine arsenic measurements ranged from 5.0 to 77.0 micrograms per liter with a median of 16.0 micrograms per liter. None of these results exceeded the federal arsenic standard. These figures describe conditions found in the area but are not specific to your well. Detection means arsenic was measured—it does not indicate a safety violation or confirm your water’s arsenic level.
3. Important Details to Note Before Seeking Arsenic Treatment Advice
Before pursuing additional treatment, record essential information including the depth of your well, recent water quality reports, and any arsenic testing results from your specific water source. Since arsenic levels can vary widely even within the same aquifer, a current test from a certified laboratory is crucial to determine your home's actual arsenic concentration. This data allows more precise assessment and suitable treatment recommendations.
4. How a San Juan County Homeowner Can Understand Area Arsenic Data
Consider the median arsenic concentration of 16.0 micrograms per liter found in area wells. This median means half of the sampled results were below 16.0 and half were above, with some results as low as 5.0 and others as high as 77.0 micrograms per liter. While no tested well exceeded federal standards, this range shows variability that could impact household water quality differently depending on the well. Using this information alongside your own water test results helps identify whether your current equipment meets treatment needs.
5. Differentiating Arsenic Issues From Commonly Mistaken Water Problems
Arsenic contamination is often confused with iron or manganese presence, which can cause discoloration but are chemically distinct. Unlike these metals, arsenic is odorless and tasteless, making it detectable only through analysis. Understanding this difference is essential, as treatment approaches vary. Relying solely on appearance or taste to identify arsenic risks is ineffective; documented testing is necessary.
In response to your measured arsenic level, the C-Series Arsenic Filter ships ready to configure to reduce arsenic specifically and assist households facing this challenge in San Juan County.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2020-08-26. 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 Arsenic in the 220JRSC aquifer (San Juan County): 9 results from 5 wells, median 16.0 ug/L, range 5.0-77.0 ug/L; none above any federal threshold