Corrosive Water in Pottawatomie County: Understanding Aquifer 310WLNG Sampling Depths and Effects

Government data from the U.S. Geological Survey documents groundwater quality in Pottawatomie County's 310WLNG aquifer based on 24 samples collected from wells 80 to 320 feet deep between August 2011 and May 2013. The recorded chloride levels in these wells ranged from 9.63 to 95.7 mg/L, with a median concentration of 24.9 mg/L. Every sample detected chloride, but none exceeded federal regulatory thresholds.

If Your Household Water Source Is from a Well of Varying Depths

Depth of a well influences water chemistry; the Pottawatomie County sampling covers depths from shallow to moderately deep wells. Deeper wells may access different water strata with altered chemical profiles, potentially affecting corrosivity differently than shallower sources. Understanding your well's depth helps anticipate whether your water’s corrosivity aligns more closely with the lower or higher ends of the county’s recorded chloride range, although individual testing is essential.

If You Are Comparing Pottawatomie County Water Data to Neighboring Counties

While counties adjacent to Pottawatomie may share general aquifer characteristics, chloride concentrations and corrosivity indicators can vary notably due to geological differences. The recorded chloride range here represents Pottawatomie alone and should not be presumed universal. Avoid assuming your water's condition matches neighboring counties’ conditions without focused testing; each region’s groundwater profile is unique.

If You Consider Seasonal or Multi-Year Trends in Water Quality

The USGS sampling occurred over nearly two years, showing a chloride range that reflects some variability but no regulatory exceedances. This timeline provides a snapshot rather than continuous monitoring, so seasonal fluctuations may occur but were not individually documented. Homeowners should be aware that water corrosivity can change over time and verify current conditions through testing rather than relying solely on historic data.

If Your Household Is Large, Seasonal, or a Second Property

Larger or seasonal homes may experience water quality changes differently, as usage patterns and water sitting times in plumbing systems affect corrosivity impacts. The county’s sampling data offers a baseline reference but does not account for variations caused by household size or intermittent occupancy. Tailoring treatment needs requires understanding these factors alongside water quality tests specific to the property.

If You Want to Interpret the County’s Chloride Median and Range as a Homeowner

• The median chloride concentration of 24.9 mg/L indicates a middle point where half the sampled wells had chloride above, half below.
• The range shows some wells had almost four times higher chloride than others, indicating localized variation within the aquifer.
• Since none surpassed federal thresholds, chloride levels in this dataset do not on their own indicate a water safety concern but may influence taste, staining, or corrosivity.
• Corrosive water can damage plumbing and fixtures over time, so addressing it may still be important based on individual conditions.

To conclusively determine if your household water requires treatment for corrosivity, the recommended step is to conduct a comprehensive water test including corrosivity indicators such as pH, alkalinity, and chloride. Results showing corrosivity levels warrant the use of a Pentair Corrosive Water Damaging Pipes Filter, which ships ready to configure. This system is designed to reduce water corrosivity effects, protecting plumbing systems effectively.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2013-05-01. 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 310WLNG aquifer (Pottawatomie County): 24 results from 24 wells, median 24.9 mg/L, range 9.63-95.7 mg/L; none above any federal threshold