Arsenic in Navajo County Water: Understanding Aquifer 220NAVJ Concentrations and Household Treatment
Understanding the Navajo County Aquifer 220NAVJ Water Source
The Navajo County aquifer identified as 220NAVJ supplies groundwater that residents rely on through wells typically ranging from 554 to 3737 feet deep. Water from this aquifer travels from subsurface formations into private or community wells, where it is accessed for household use. The groundwater composition reflects geological and hydrological conditions over these depths.
How to Judge Treatment Capacity Against Your Household's Daily Demand
Determining the right treatment capacity depends on your household's water consumption patterns. Factors include the number of occupants, average daily water use, and peak usage times. Since arsenic concentrations vary within the aquifer, the capacity of a treatment system like the Autotrol Arsenic Filter should match your expected flow rate to ensure effective arsenic reduction without restricting water availability.
How to Compare This Area's Arsenic Records with Neighboring Counties Without Overreading
The U.S. Geological Survey sampled 14 wells in Navajo County's 220NAVJ aquifer between 2010 and 2019. Median arsenic measured was 3.75 micrograms per liter (µg/L), with a range from 0.65 to 47.6 µg/L. These figures represent multiple wells, not any single household's water quality. Neighboring counties may show differing median or range values due to variations in geology or groundwater flow, but these differences should not be assumed to predict your water without direct testing.
How Seasonal or Multi-Year Variation Shows in the Record
The arsenic sampling in Navajo County 220NAVJ spans over nine years with 40 results from 14 wells. This temporal range captures variability that may occur with changes in groundwater chemistry or hydrology over seasons and years. While some variation is evident, no detection in this data set exceeds federal thresholds, indicating relatively consistent arsenic levels within this aquifer over time.
What the Measured Range Means Against Federal Standards, and What It Does Not Mean
Federal standards for arsenic in drinking water set a maximum contaminant level at 10 µg/L. In the Navajo County 220NAVJ aquifer, sampling showed arsenic up to 47.6 µg/L but notably no single measurement in this dataset surpasses federal thresholds. This means no violation was recorded. However, detections convey the presence of arsenic, not a direct indication of health risk or actual contamination of your household water supply. Testing your own well water remains essential to establishing precise concentrations.
How the Documented Treatment Technology Removes or Neutralizes Arsenic
The Autotrol Arsenic Filter operates through a specialized filtration process that captures and reduces arsenic from the water supply, improving water safety and quality. It is designed to handle water flow rates typical of household demand and adapts to varying arsenic concentrations by effectively removing this element before water reaches household taps. The system ships ready to configure for your water line.
Maintenance Rhythm of the Documented Technology in Plain Terms
Operating the Autotrol Arsenic Filter involves routine maintenance to sustain performance. This includes periodic media replacement and system regeneration cycles scheduled according to water usage and arsenic load. The maintenance rhythm ensures consistent arsenic removal and preserves the longevity of the filtration system without requiring professional servicing.
In summary, understanding arsenic presence in Navajo County’s 220NAVJ aquifer involves recognizing broad regional data rather than assuming specifics for your well. Testing your household water is key, and if arsenic treatment is needed, the Autotrol Arsenic Filter provides a reliable, user-ready solution tailored to typical residential water demands.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2019-08-23. 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 220NAVJ aquifer (Navajo County): 40 results from 14 wells, median 3.75 ug/L, range 0.65-47.6 ug/L; none above any federal threshold

