Comparing This Area's Arsenic Data with Nearby Regions
Sampling Focus Is Aquifer 112CLMB, Not Every Well
Government data for New Castle County covers arsenic levels in wells drawing from aquifer 112CLMB. These measurements come from a limited number of wells sampled over years, not the entire county or all wells. Nearby counties may have different underlying geology and groundwater flows affecting arsenic concentrations.
Detected Levels Are Not Uniform Across Locations
Results show arsenic was detected in most but not all samples, with concentrations ranging from 0.23 to 1.3 micrograms per liter. This range does not represent every well's water quality, including your own, which can only be known by testing your specific source.
Fixtures and Household Uses Most Sensitive to Arsenic Presence
Drinking and Cooking Water Are Primary Concerns
Arsenic in water mainly raises concerns for health due to ingestion. Points of use such as kitchen taps and drinking fountains are the first to consider for evaluation.
Appliances Using Water for Consumption Require Attention
Devices like coffee makers or ice machines that use unfiltered water for consumption may be affected if arsenic is present above desired levels.
How the C-Series Arsenic Filter Addresses Water Treatment
Removes Arsenic Through Specialized Media
The C-Series System uses a treatment method designed to reduce arsenic concentrations by targeting the contaminant during water flow through its filtration media.
Ships Ready to Configure for Home Setup
This equipment arrives prepared for user connection to household plumbing points, requiring no professional tradesperson service for setup.
Steps to Identify Arsenic in Your Household Water
Start with Visual and Taste Checks
Arsenic is colorless, tasteless, and odorless so simple sensory checks cannot detect it. Absence of aesthetic changes does not mean arsenic is absent.
Obtain Certified Laboratory Testing
An accurate assessment requires collecting water samples from your well or tap and sending them to a certified lab for arsenic analysis. This step confirms your water’s specific levels.
Compare Your Results with Area Data Prudently
Use the regional measurements as a background reference only. Your well’s arsenic concentration may differ significantly depending on well depth, construction, and local geology.
Sources and Movement of Arsenic in New Castle County Groundwater
Natural Geology Contributes Arsenic to Aquifer 112CLMB
Arsenic is a naturally occurring element in some local rock formations. Water moving through these materials can dissolve small amounts into the aquifer.
Well Depth Influences Arsenic Concentrations
The sampled wells ranged from 34 to 95 feet deep, a factor that can affect arsenic levels due to varying rock types and chemical conditions at different depths.
Minimal Evidence of Industrial or Human Sources in This Data
Government sampling does not show elevated arsenic from recent contamination events, focusing instead on natural background levels.
Understanding What 'Detected,' 'Median,' and 'Range' Mean Here
"Detected" Means Measured Above Reporting Threshold
Arsenic was found in three out of four samples, meaning instruments measured amounts above the minimum reporting level but not necessarily indicating a problem.
Median of 1.2 Micrograms per Liter Is Central Tendency
This figure represents the middle concentration among measured samples, useful for understanding typical conditions in the sampled wells.
Range Shows Variability Across Samples
The lowest recorded result was 0.23 micrograms per liter and the highest was 1.3 micrograms per liter, all below federal arsenic thresholds.
What Not to Conclude From This Area Data
Your Own Well Could Have Different Arsenic Levels
These results cannot replace specific testing of your household water source. Arsenic levels can vary significantly even within small geographic areas.
Detection Below Federal Threshold Does Not Imply Safety or Risk Alone
While no sample exceeded regulatory arsenic limits, presence at low levels calls for informed decision making based on your own water test results and preferences.
Municipal Water Systems in This Region Are Not Assessed Here
This data focuses on groundwater from aquifer 112CLMB and does not evaluate public water supplies or their treatment.
To address arsenic concerns effectively, after testing your water, consider technologies like the C-Series Arsenic Filter designed to reduce arsenic and help ensure water quality for your household.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2023-08-03. 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 112CLMB aquifer (New Castle County): 4 results from 2 wells, median 1.2 ug/L, range 0.23-1.3 ug/L; none above any federal threshold

