Government Sampling Record of Water Hardness in CT Aquifer 112DFSF
The U.S. Geological Survey sampled 24 groundwater results from 20 wells in this Connecticut aquifer between 2011 and 2017, finding calcium and magnesium hardness detected in all results with a median of 141.0 mg/L and a range from 15.6 to 564.0 mg/L. No measurements exceeded federal thresholds.
Consequences of Untreated Hardness for Commercial Dishwashing
Gradual Spotting and Film Development on Dishware
When hard water minerals accumulate from repeated dishwashing cycles, spots and cloudy films appear on glasses and plates, affecting presentation quality.
Increased Need for Frequent Cleaning and Rinsing
Mineral deposits may require more vigorous washing efforts, raising operational costs and water use.
Potential Mineral Scale Buildup on Equipment Surfaces
Scale can diminish dishwasher efficiency and lifespan if not addressed.
Interpreting Terms in the Sampling Record
What 'Detected' Means
Detected indicates that instruments found calcium and magnesium hardness in every tested sample at measurable levels.
Meaning of 'Median'
The median value of 141.0 mg/L indicates the middle hardness concentration among all samples collected.
Understanding the Range
The range from 15.6 to 564.0 mg/L shows variability across wells from very soft to quite hard water within this aquifer.
Comparing This Aquifer's Data to Nearby Regions
Variation Across Counties
Neighboring counties may report different median hardness levels due to geology; interpreting CT's aquifer record alone avoids overgeneralizing.
Sampling Depth Influence
Wells sampled ranged from 10 to 155 feet deep, which may affect measured mineral concentrations compared to shallower or deeper sources elsewhere.
Example Reading as a Commercial Property Owner
Using Median as a Baseline Expectation
You can expect typical water hardness near 141.0 mg/L from this aquifer, meaning moderate mineral content influencing dishwashing results.
Considering the Range for Variability
Your well's hardness could fall anywhere within the range; testing your specific supply is essential to confirm exact levels.
Confirming Water Needs for Spot-Free Dishes
Knowing your exact water mineral content directs treatment choices to avoid spotting on dishware.
How Calcium and Magnesium Enter Groundwater Here
Natural Dissolution from Local Geology
Calcium and magnesium ions dissolve from rocks and soil minerals into the groundwater over time, contributing to hardness levels.
Influence of Aquifer Composition
The 112DFSF aquifer consists of formations that mineralize water naturally as it passes through.
Well Depth Impact on Mineral Levels
Deeper or shallower wells may encounter varying hardness concentrations depending on local hydrogeology.
To prevent spotty dishware, commercial operators in this Connecticut aquifer area can rely on water treatment designed for their actual hardness conditions. Testing your water supply confirms local levels to guide this choice. For substantial commercial demands, the Nelsen 210,000 Grain Skid-Mounted Commercial Water Softener ships ready to configure and effectively manages hardness to improve dishwashing outcomes.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2017-09-05. 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 Hardness, Ca, Mg in the 112DFSF aquifer (FIPS 110): 24 results from 20 wells, median 141.0 mg/L, range 15.6-564.0 mg/L; none above any federal threshold

