Start by Ruling Out Other Factors Before Testing For Arsenic
When worried about arsenic in your home's water, the first steps often involve checking for issues that can mimic arsenic presence or cause similar symptoms. Assess whether water discoloration, staining, or metallic taste might be due to other common causes such as iron, manganese, or plumbing material influences. Only after eliminating these factors should you proceed to have your water tested at a certified laboratory specifically for arsenic concentration. This ensures accurate results reflective of your own well or municipal supply rather than relying solely on regional data.
How the C-Series System Addresses Arsenic in Residential Water
The C-Series Arsenic Filter is designed to treat arsenic detected in well water. This technology utilizes filtration media that specifically targets arsenic compounds, reducing their presence effectively once configured for household scale use. It operates without chemicals and is tailored to the volume of water your home consumes daily. The system ships ready to configure to your plumbing, minimizing the need for specialized technical help. While every household’s water characteristics differ, this equipment has documented performance suitable for bedrock aquifers like those in Penobscot County.
Symptoms in Your Home: What May or May Not Indicate Arsenic
Arsenic in water is usually not noticeable by taste, smell, or appearance at concentrations allowed by federal standards. Unlike aesthetic issues such as staining or taste changes caused by iron or hardness, arsenic presence does not typically produce visible signs. If you detect unusual odors or tastes, these are more likely linked to other water quality issues. Confirming arsenic requires testing, as relying on sensory detection is unreliable.
Understanding the Data: Small Sample Size and Its Implications
The U.S. Geological Survey sampled three separate wells in Penobscot County’s bedrock aquifer during September 2011. These wells ranged in depth from 60 to 245 feet and showed arsenic detected in all three tests, with concentrations ranging from 0.19 to 1.4 micrograms per liter and a median of 0.2 micrograms per liter. Notably, none of these results was above any federal regulatory threshold for arsenic. Although the sample size is limited, it provides an indication that arsenic occurs at low levels regionally. This data does not establish the arsenic level in any individual well or household water.
Long-Term Considerations if Arsenic Remains Untreated
Prolonged exposure to water containing elevated arsenic levels above regulatory limits can pose health risks. However, water quality data from Penobscot County bedrock wells indicates arsenic concentrations well below federal thresholds. If laboratory tests of your water indicate higher arsenic levels, untreated exposure over many years can increase potential health concerns. Regular testing is important to determine if treatment is recommended based on your specific water.
For households monitoring arsenic, the C-Series Arsenic Filter provides a tailored solution that can reduce arsenic concentrations according to your measured water demand, helping ensure safer drinking water consistent with your laboratory test results.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2011-09-20. 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 BEDROCK aquifer (Penobscot County): 3 results from 3 wells, median 0.2 ug/L, range 0.19-1.4 ug/L; none above any federal threshold

