1. Understanding Seasonal and Multi-Year Variations in Burt County Arsenic Levels
Government sampling in Burt County has recorded arsenic concentrations in groundwater from June 2012 through May 2026. This 14-year span covers seasonal and longer-term changes in arsenic detection within aquifer 211DKOT. Variations over time reflect natural fluctuations in groundwater chemistry rather than sudden spikes or declines. These trends help understand typical background levels but do not predict your home's individual water quality at any moment.
2. The Number of Samples and Wells Behind the Data
The data includes 56 samples taken from 8 wells between 71 and 180 feet deep. While this is a significant dataset for regional assessment, it remains limited for characterizing every private well in the area. A smaller sample size reduces statistical certainty about local variations. Testing your own water is necessary to know your well’s specific arsenic concentration rather than relying solely on area results.
3. Differences Between Public-System Sampling and Private Well Testing
These measurements represent groundwater from sampled wells in the region, not public water systems or individual household wells. Public water records reflect system-wide compliance and monitoring but do not cover private wells. Private well testing is required to determine the exact arsenic level in your household water and to inform treatment decisions appropriate to your water quality.
4. Interpreting 'Detected,' 'Median,' and 'Range' in the Sampling Results
In Burt County’s aquifer 211DKOT, arsenic was detected in 43 out of 56 samples, with a median concentration of 0.36 micrograms per liter and a range from 0.1 to 0.66 micrograms per liter. Detection means instruments measured arsenic presence; it does not imply a violation or health risk. Importantly, no sample in this record exceeded federal arsenic limits.
5. Sources of Arsenic in Burt County Groundwater
Arsenic naturally occurs in some geological formations and can leach into groundwater through mineral dissolution. In Burt County, arsenic levels likely reflect natural aquifer characteristics rather than contamination from human activities. Understanding these natural sources emphasizes the importance of local testing to confirm arsenic levels specific to your well.
6. Plumbing Material and Age Are Separate Factors from Source Water Arsenic
While plumbing materials and their age can affect water quality through corrosion or leaching, they do not influence arsenic levels originating from groundwater. Addressing arsenic requires targeting the source water itself with appropriate treatment, whereas plumbing considerations may relate to other water quality issues.
Conclusion: What Burt County Arsenic Data Does and Does Not Reveal
Area data provides a regional picture of arsenic concentrations but cannot define your home’s water quality. Testing your well water is the only way to determine your exact arsenic level. If arsenic is present at concerning levels, the C-Series Arsenic Filter ships ready to configure and offers a proven method to reduce arsenic in residential water. This equipment targets arsenic at the point of entry, ensuring treatment is personalized based on your well’s test results.
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 Arsenic in the 211DKOT aquifer (Burt County): 56 results from 8 wells, median 0.36 ug/L, range 0.1-0.66 ug/L; none above any federal threshold