Government groundwater sampling in Navajo County’s aquifer 220NAVJ shows chloride detected in all 40 recorded results from 14 separate wells tested between 2010 and 2019, with a median concentration of 3.79 mg/L and a range from 1.67 to 117.0 mg/L. None of these concentrations exceeded any federal health-based thresholds.
Why do aesthetic secondary standards differ from health-based limits for chloride in well water?
Secondary standards address factors like taste, odor, staining, and corrosion potential rather than health risks. Chloride thresholds are used to evaluate whether water may taste salty or cause metal corrosion, but exceeding these limits does not indicate a health concern. Health-based standards focus on contaminants with evidence of health effects, while chloride is primarily an aesthetic concern.
What steps should I take first to evaluate my total well water needs?
Begin with simple observations such as noticing taste or staining in plumbing fixtures. Next, consider testing for chloride and related minerals through a certified water testing lab. This lab analysis is essential to determine actual concentrations in your own well. Basic household checks can eliminate plumbing issues separate from source water quality.
How do public water system records differ from testing a private well in Navajo County?
Public system records reflect aggregated, regularly monitored data from community wells or surface water sources and establish compliance with federal standards. These data sets provide regional water quality trends but do not guarantee the same quality in a private well. Testing your specific well is necessary to understand its unique water composition.
Can plumbing materials and age impact water quality independently of the source?
Yes, plumbing materials such as older pipes or fixtures may contribute to discoloration, taste changes, or deposits unrelated to the original water quality. Corrosion or leaching can affect water aesthetics and should be considered separately from source water treatment.
How many wells and samples support the chloride data for Navajo County aquifer 220NAVJ, and what does that mean?
The data come from 40 samples across 14 wells ranging from 554 to 3,737 feet deep. While this provides a meaningful regional overview, each private well may vary due to local geology and depth differences. The sample size supports general awareness but not precise prediction of any individual well’s chloride level.
What maintenance is required for the C-Series Total Well Chlorination System?
This system ships ready to configure and is designed for ease of ongoing care. Routine attention involves monitoring chlorine levels and replacing consumables on a schedule recommended by the product specifications, ensuring consistent disinfection and water freshness without complex upkeep.
In summary, understanding regional aquifer data combined with testing your own well guides the most suitable total well water treatment choice. Considering both water source characteristics and plumbing conditions ensures an informed decision when evaluating treatments like the C-Series Total Well Chlorination System.
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 Chloride in the 220NAVJ aquifer (Navajo County): 40 results from 14 wells, median 3.79 mg/L, range 1.67-117.0 mg/L; none above any federal threshold

