What 'Detected', 'Median', and 'Range' Mean in Sedgwick County Iron Sampling
The U.S. Geological Survey measured iron levels in 27 wells within Sedgwick County's 112PLSC aquifer between 2010 and 2016. Of 275 test results, iron was detected in 31 samples and undetectable in 244. The median iron concentration was 320 micrograms per liter (ug/L), while results ranged from 0.6 to 970 ug/L. These numbers describe the area’s groundwater conditions but do not reveal the exact iron content of your household water. Lab tests on your own well or tap water are required for that.
How Public-System Records Differ from Private-Well Testing in What They Establish
Area-wide sampling reflects groundwater characteristics across Sedgwick County wells at varying depths from 25 to 248 feet. However, private wells can vary substantially due to local geology, well construction, and depth specifics. Public water systems often have separate monitoring and treatment requirements, but the USGS data here focus on groundwater wells, not treated municipal water. Your home’s water quality depends on your specific source and treatment if any.
Reading the Record’s Median and Range as a Homeowner Would
With iron detections ranging widely, many Sedgwick County wells have low iron levels near 0.6 ug/L, while others approach 970 ug/L, showing variability in groundwater iron. The median of 320 ug/L indicates that half the detections fall below this point and half above. This helps establish the likelihood of encountering rust staining or metallic taste issues typical of iron but can’t confirm if your household water will.
Why Aesthetic Secondary Standards Differ from Health-Based Limits for Iron
Iron in water is primarily an aesthetic concern, causing reddish stains on sinks and laundry and a metallic taste. The federal government sets secondary standards that guide staining and taste thresholds, not health risks. None of the sampled iron levels in Sedgwick County wells exceeded federal health-based limits. So even higher iron detections here indicate potential staining or taste issues but not a safety problem.
How Iron Enters Groundwater in Sedgwick County
Iron is naturally present in the region’s soils and rocks. It dissolves into groundwater depending on factors like oxygen levels and pH at different well depths. Sedgwick County’s aquifer 112PLSC wells sampled by USGS show varying iron based on local geology. Surface water influences and distribution system pipe materials can also contribute to rust-colored water in homes.
Maintenance Rhythm of the Pentair Orange Iron & Rust Stains Filter
The Pentair Orange Iron & Rust Stains Filter is designed to reduce iron-related staining and discoloration. It ships ready to configure for household use, with no additional setup needed beyond connection to your water system. Routine maintenance involves periodic filter replacement and system checks to ensure ongoing performance, typically aligned with water usage and iron levels found in your well or tap sample.
Understanding the limits of regional data and the distinctions between detection and problems allows you to focus testing on your home’s water. If iron and rust stains are a concern, testing your supply informs if the Pentair Orange Iron & Rust Stains Filter will meet your needs. This approach balances local groundwater characteristics and practical treatment maintenance.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2016-09-15. 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 112PLSC aquifer (Sedgwick County): 275 results from 27 wells, median 320.0 ug/L, range 0.6-970.0 ug/L; none above any federal threshold
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