How Well Depth Influences Arsenic Expectations in Catron County
Residents in Catron County relying on groundwater from aquifer S100RIOGRD often notice differences in water quality that relate to the depths of their wells. Government sampling in this region covered wells ranging from 65 to 305 feet deep. Arsenic concentrations can vary with well depth because geological formations differ, affecting how arsenic naturally enters water supplies. While shallower wells may experience different mineral levels, the samples taken show that arsenic is present across the tested depths.
Interpreting 'Detected,' 'Median,' and 'Range' in Arsenic Sampling
The U.S. Geological Survey found arsenic in all five samples taken from separate wells in the area, with amounts ranging from 0.68 to 6.3 micrograms per liter (ug/L). The median concentration was 1.6 ug/L. ‘Detected’ means arsenic was identified above the method's sensitivity, but this does not indicate a violation or unsafe condition. The range shows the minimum and maximum values measured, reflecting natural variability across the tested wells. Median represents the middle value, helping summarize typical conditions for this area.
Sample Size and Data Implications for Catron County Water Quality
These figures come from five separate well samples collected in April 2019, a limited but targeted dataset. Because the number of samples is small, it illustrates a snapshot rather than a comprehensive picture of all wells in Catron County. Households should be aware that individual well water quality can differ, requiring specific testing to know arsenic levels at their tap. The regional data provide context but not a substitute for private water testing.
Comparing Regional Arsenic Data Without Overinterpretation
While this data set focuses on Catron County’s S100RIOGRD aquifer, neighboring areas might show different arsenic profiles. Comparisons between counties can highlight regional trends but must be made cautiously. Differences may come from geology, well depth, or sampling timeframes. This means that a nearby county’s arsenic levels might not reflect local conditions exactly, nor imply similar household water quality.
Additional Considerations for Commercial Operators Versus Households
Commercial or industrial water users often have stricter regulations and operational concerns than households. They may need continuous monitoring and compliance documentation beyond the scope of routine home use. Households typically focus on maintaining safe and palatable water for drinking and daily activities, which involves different priorities such as managing equipment capacity and effectiveness against arsenic presence.
Source and Movement of Arsenic in Catron County Groundwater
In Catron County, arsenic in groundwater results from natural geological features where minerals dissolve into water over time. This process depends on local rock composition, water chemistry, and oxygen levels underground. Arsenic does not come from human pollution in this data but from natural sources within the aquifer. Understanding this helps guide treatment choices that target arsenic’s chemical form and concentration.
In summary, the U.S. Geological Survey’s 2019 sampling of five wells in Catron County’s aquifer S100RIOGRD detected arsenic consistently but below federal safety thresholds. This regional overview provides a basis for households to understand potential arsenic presence but emphasizes the importance of individual water testing. For homes with existing arsenic treatments that are becoming less effective, the C-Series Arsenic Filter ships ready to configure as a documented solution designed to address ongoing arsenic challenges. For full details and updates, the government source remains the authoritative reference.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2019-04-10. 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 S100RIOGRD aquifer (Catron County): 5 results from 5 wells, median 1.6 ug/L, range 0.68-6.3 ug/L; none above any federal threshold

