How Many Samples and Wells Stand Behind Burt County's Iron Data?
The U.S. Geological Survey collected 71 samples for iron in the Burt County aquifer 211DKOT from 11 wells between 2010 and 2026. These wells vary in depth from 71 to 222 feet. However, this dataset represents area-wide sampling, not measurements from any individual household well. This distinction means that while the data provides an overview of iron levels found in the region, it cannot confirm the condition of your own water supply.
Interpreting Median and Range: A Homeowner’s View
The median iron concentration across these samples is 20.5 micrograms per liter, with readings ranging from 4.9 to 127,000 micrograms per liter. Some samples measured iron concentrations below the reporting limit, which means they were too low to quantify accurately. The wide range shows variability in iron content among wells in the aquifer, so your household’s water could fall anywhere within this spectrum. To truly know your own iron and hardness levels, you would need specific testing of your water source.
Distinguishing Iron and Hardness from Similar Water Issues
Iron and hardness are often confused with other water-quality problems such as sediment or manganese presence. Iron commonly causes reddish stains and metallic tastes, while hardness relates to minerals like calcium and magnesium that cause scale buildup. These issues require different approaches from other typical water concerns. Clarifying that iron and hardness are mineral-related helps pinpoint the correct treatment path.
Why Aesthetic Secondary Standards Differ from Health-Based Limits
Federal regulations set secondary standards for iron based on aesthetics like taste, staining, and discoloration, not on health risks. The sampled iron values in Burt County did not exceed any federal health-based thresholds. This means detected iron is not considered unsafe or a violation but may affect the appearance or taste of water. Understanding this separation helps households avoid mistaking iron presence for a health hazard.
How Sample Depth, Well Depth, or Source Type Affects Expectations
Sampled wells in Burt County range from shallow to deep. Deeper wells sometimes show different mineral profiles compared to shallow ones due to geological factors. Groundwater drawn from aquifer 211DKOT may carry iron and hardness depending on the subsurface rock and soil. The well’s construction and depth influence what minerals are detected, which is why your home’s specific well characteristics matter when assessing water quality.
What to Record Before Seeking Water Treatment Advice
Before deciding on treatment solutions, note your well depth, water usage, and any observed water issues such as staining or scale buildup. Have your water tested for iron concentration and hardness from a certified lab rather than relying solely on area data. This information is essential for choosing an adequate solution that matches your household needs.
For iron and hardness, consider the Fleck Iron + Hard Water (Well) System, which ships ready to configure and is designed for a grain capacity of 32,000 grains. It addresses common mineral concerns documented in well water like that sampled in Burt County.
What Not to Conclude from Area Sampling Data
Area data alone cannot determine your own well’s water quality or guarantee a specific iron or hardness level. Detection does not imply a violation or unsafe condition. Furthermore, exceeding an aesthetic secondary standard does not signal a health risk. Testing your household water specifically is necessary before making treatment decisions. Use area data as a guide to understand potential issues, but always confirm with direct testing.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2026-05-27. 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 211DKOT aquifer (Burt County): 71 results from 11 wells, median 20.5 ug/L, range 4.9-127000.0 ug/L; none above any federal threshold
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