Fleck Spotty Dishes & Glassware System

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Water Origins in Grafton County’s Aquifer 112SRFD

Residents of Grafton County receive their groundwater primarily from aquifer 112SRFD, where water is drawn from wells typically 73 to 174 feet deep. This water passes through underground rock formations before reaching household plumbing. The water’s interaction with these geologic materials influences its composition, which can contribute to residue on dishes after washing.

Plumbing Material and Age as Separate Factors

Beyond the water source, the materials and age of plumbing in your home can affect spotting on dishes. Older pipes or fixtures may accumulate mineral deposits or affect water flow, contributing to spots even if the source water is consistent. These factors should be considered independently when diagnosing spot issues.

Interpreting the Range and Federal Standards in Grafton County Water

Government sampling in this area shows a range of mineral content, with measurements from three wells between June and July 2017. None of these measurements exceeded any federal thresholds. This means the water quality is within safety standards, but the mineral levels present can still influence the appearance of dishes after washing.

Understanding Detected, Median, and Range in Sampling Reports

The sampling report uses terms such as "detected," indicating the mineral was measured by instruments; "median," the middle value of the readings; and "range," showing the lowest and highest values recorded. In this case, three samples measured from 31.1 to 129.0 mg/L, with a median of 82.7 mg/L. These terms describe the variability of mineral presence across the area but do not specify conditions in an individual home’s water supply.

Steps to Identify the Source of Spots on Your Dishes

When existing dishwasher equipment struggles to prevent spotting, it is important to address potential causes in order of increasing complexity and cost:

• Check for residue or buildup on spray arms and filters that could affect cleaning efficiency.
• Evaluate the type and amount of detergent used; improper dosing can increase spotting.
• Test your household water with a certified laboratory to determine specific mineral content, as local variations are common.
• Review if plumbing materials or older components might be contributing to water quality changes.

How Minerals Reach Groundwater in Grafton County

In Grafton County, minerals enter groundwater naturally as water moves through underground rock formations in aquifer 112SRFD. Calcium and magnesium ions dissolve from limestone and other minerals, contributing to the measured mineral content. These minerals can remain dissolved when water reaches household taps, affecting water’s interaction with detergents and drying, and resulting in spots on dishes.

For households where existing equipment cannot fully maintain spot-free dishes despite these checks, the Fleck Spotty Dishes & Glassware System offers a direct-purchase solution. This system is designed to manage the mineral levels identified in your area’s water supply, improving the clarity of glassware and dishes based on your specific water use measurements.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2017-07-18. 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 112SRFD aquifer (Grafton County): 3 results from 3 wells, median 82.7 mg/L, range 31.1-129.0 mg/L; none above any federal threshold