Reading Certified Lab Test Reports for Arsenic in Sedgwick County
Certified laboratory tests for arsenic in your water report the concentration typically in micrograms per liter (µg/L). A report shows a numeric value or notes if arsenic is below the instrument's reporting limit. In Sedgwick County's aquifer 112PLSC, sampled wells ranged in depth from 25 to 248 feet. The US Geological Survey collected 278 results from 27 wells from May 2010 to September 2019. Arsenic was detected in 273 of these results, ranging from 0.27 to 5.5 µg/L, with a median concentration of 1.6 µg/L. None of these samples exceeded federal regulatory thresholds for arsenic concentration. However, individual well tests are necessary to ascertain your household's water arsenic level precisely.
Sources of Arsenic in Sedgwick County Groundwater
Arsenic naturally occurs in groundwater in this region due to the geological composition of Sedgwick County's aquifer 112PLSC. Over time, arsenic is released from rocks and soils into groundwater through natural geochemical processes. Agriculture and human activities typically have limited impact on arsenic levels here compared to geological sources. The aquifer’s depth and composition influence arsenic presence and concentration, but variations exist well by well.
The Influence of Plumbing Materials and Age on Arsenic Levels
While arsenic primarily originates in source water, the household plumbing system can affect the concentration and detection of arsenic in tap water. Older plumbing materials do not generate arsenic but may influence water chemistry, which can alter arsenic solubility or interaction with other metals. It is important to distinguish between arsenic in source water and potential contributions from corroded pipes or fittings to fully understand water quality at tap points.
Fixtures and Appliances Most Affected by Arsenic Presence
Arsenic in water can affect appliances that process or heat water, such as water heaters and coffee makers, and fixtures used frequently like kitchen faucets. The concern is not immediate equipment damage but potential for arsenic accumulation in water contact surfaces or effects on water taste and aesthetics. Early-stage detection at these points can guide treatment needs and ensure continued water quality consistency within the home.
Water Characteristics After Using the Pentair Arsenic Filter
The Pentair Arsenic Filter system, designed for residential use, ships ready to configure and addresses arsenic removal from well or municipal water supplies. Once in operation, the treated water at the tap shows significantly reduced arsenic levels compared to untreated water. This improvement supports peace of mind, complemented by regular water testing to verify system effectiveness and water safety for daily consumption.
Seasonal and Long-Term Variability in Arsenic Levels
The USGS data covering 2010 to 2019 reflect multi-year sampling from various wells that captures seasonal fluctuations and longer-term trends in arsenic levels in Sedgwick County aquifer 112PLSC. While concentrations remained below regulatory thresholds throughout this period, slight variability in detected arsenic amounts highlights the importance of ongoing water quality monitoring and periodic retesting of household water to account for changes in source water chemistry over time.
In summary, the USGS data for Sedgwick County’s aquifer 112PLSC show arsenic is commonly detected in groundwater but below federal action levels in samples taken over nearly a decade. This overview is based on samples from 27 wells ranging 25 to 248 feet deep, not individual household wells. To determine your household water’s arsenic concentration, a certified laboratory test of your specific well or tap water is essential. Reliable treatment solutions like the Pentair Arsenic Filter provide a direct way to reduce arsenic presence, enhancing water quality at the tap. For detailed data and updates, consult the US Geological Survey monitoring location 375141097253802.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2019-09-04. 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 112PLSC aquifer (Sedgwick County): 278 results from 27 wells, median 1.6 ug/L, range 0.27-5.5 ug/L; none above any federal threshold
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