How to Compare Whitman County Aquifer 122CBRV Data With Neighboring Areas Without Overreading It
The U.S. Geological Survey groundwater sampling in Whitman County's aquifer 122CBRV collected iron data from seven wells, ranging in depth from 90 to 907 feet. These samples, taken between 2014 and 2024, showed a median iron concentration of 279.5 micrograms per liter with a range from 28.1 to 582.0 micrograms per liter. Importantly, these levels do not indicate any federal threshold exceedance. When comparing this data to neighboring counties or aquifers, it’s essential to recognize that such measurements represent broad area trends rather than specifics of any individual well. Regional data can highlight general water quality tendencies but cannot substitute for testing your household well water directly.
What Happens When Untreated Water Quality Concerns Persist Over Time
Over years of use without addressing certain water constituents, households can experience gradual impacts such as buildup or staining associated with elements like iron. While these effects do not reflect health risks at observed levels, they may affect plumbing fixtures, appliances, and water appearance. Understanding these gradual effects can guide decisions for treatment that anticipates long-term household water quality maintenance rather than immediate safety concerns. Treatment tailored to the specific water quality will help preserve home infrastructure and provide consistent water aesthetics.
A Worked Example: Reading Aquifer 122CBRV Median and Range as a Homeowner
The median iron concentration of 279.5 micrograms per liter in the sampled wells indicates that half of the measurements are below this value and half above. The range extends from 28.1 to 582.0 micrograms per liter, showing natural variability across wells and time. Visualizing this, a homeowner might find that their water iron content could fall anywhere within these concentrations. However, only testing the household’s own well water can determine the exact level present. Measuring provides the data needed to select an appropriate treatment capacity and ensure the system meets actual household water demand conditions.
Why Aesthetic Secondary Standards Differ From Health-Based Limits in This Context
Iron concentrations such as those found in Whitman County wells are subject to aesthetic secondary standards focused on taste, staining, and water clarity. These standards guide treatment geared toward improving water appearance and preventing fixture discoloration. It is important to distinguish these aesthetic considerations from health-based limits, which are set for constituents with known health impacts at certain levels. For iron in this area, no sample exceeded health-based thresholds, indicating no federally recognized health concern at the detected levels. This distinction helps households prioritize treatment objectives aligned with their specific water concerns.
What Distinguishes Complete Well Water Quality Issues From Two Commonly Confused Problems
Complete well water quality issues involve multiple constituents and overall water characteristics that influence the choice and sizing of treatment systems. This differs from single-constituent issues such as isolated hardness or microbial contamination problems. For example, iron-related aesthetic concerns often coexist with other dissolved solids variations in groundwater but do not equate to hardness or biological contamination. Recognizing the difference prevents misapplication of treatment solutions and ensures that the selected technology addresses the household’s comprehensive water profile effectively.
In conclusion, the U.S. Geological Survey data covering Whitman County's aquifer 122CBRV draws from multiple wells sampled over a decade, providing a regional perspective on iron concentrations. These measurements help guide sizing and selection of the appropriate complete well water treatment system, such as the Autotrol Complete Well System, which ships ready to configure for residential use. For individual household accuracy, testing your well water remains essential. Full details and data sources are available at the U.S. Geological Survey groundwater monitoring site.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2024-08-07. 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 Iron in the 122CBRV aquifer (Whitman County): 15 results from 7 wells, median 279.5 ug/L, range 28.1-582.0 ug/L; none above any federal threshold