Fleck Total Well Chlorination System

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If the Sampling Record Shows 'Detected,' 'Median,' and 'Range' — What Does That Mean for Your Water?

The U.S. Geological Survey collected groundwater samples from six wells in Carlton County, all drawing from aquifer 112TILL, during May 2016. Each of these wells showed measurable levels of chloride, with no samples below detection limits. The chloride content ranged from 1.31 to 45.4 mg/L, with a median value of 7.185 mg/L. It is important to understand that these measurements reflect the wells sampled in the area, not your own household well.

The term 'detected' simply tells us that chloride was present in all samples. The 'median' is the midpoint concentration, indicating the typical detected value in the sample set. The 'range' provides the lowest and highest detected chloride levels measured across the wells. None of these measurements exceeded any federal regulatory limits, so from a legal standpoint, these levels do not indicate violation or unsafe conditions.

If You Need to Size Treatment Capacity for Your Household's Water Use

When determining what capacity to select for total well water treatment, your daily water consumption is the key factor. The Fleck Total Well Chlorination System has documented treatment capability rated at 32,000 grains, which relates to the system's ability to handle contaminant loads over time based on water use and contaminant levels.

To align treatment capacity with your needs, estimate your household's average daily water volume. This includes all water outlets and appliances using water, from kitchen taps to laundry. Ensuring the capacity matches or exceeds your peak daily demand helps maintain treatment effectiveness without frequent system intervention.

If Your Household Is Larger Than Average, or You Have a Second or Seasonal Home

Large households typically use more water, which increases the total daily load on your treatment system. For seasonal or second homes, water use fluctuates throughout the year, which means the treatment system should handle peak use periods comfortably but also operate efficiently during low-use times.

Adjusting your treatment capacity upward from a standard household to accommodate more occupants or intermittent use can prevent early depletion of the system's resources and maintain water quality consistently.

If You Notice Some Fixtures or Appliances Being Affected First

In residential settings, fixtures such as showerheads, faucets, and appliances like dishwashers and water heaters often exhibit water quality effects earlier than others. This can be due to their continuous use or sensitivity to specific water constituents.

Since chloride influences water taste, staining, and corrosivity rather than health safety at the detected levels in Carlton County, treatment focuses on preserving appliance longevity and preventing aesthetic issues. Monitoring these points can provide early indicators of water quality challenges requiring adjustment in treatment capacity or maintenance routines.

If You Wonder Why Secondary Standards Differ from Health-Based Limits for Chloride

Chloride is regulated under secondary standards primarily because it affects the taste, odor, and appearance of water rather than presenting a direct health hazard at typical concentrations. The federal government sets limits to prevent noticeable issues like corrosion of pipes or staining of fixtures, not as health enforceable limits.

Since Carlton County's samples do not exceed these secondary standards, the water is within acceptable ranges for aesthetic reasons. However, treatment systems like the Fleck Total Well Chlorination System can help maintain these conditions by managing chloride concentrations efficiently, supporting household comfort and appliance care.

In summary, this record of groundwater sampling in Carlton County aquifer 112TILL, collected from six wells ranging 35 to 148 feet deep, provides a regional overview of chloride levels. Residents seeking to size total well water treatment can rely on this data for general guidance but should test their own well water directly to tailor treatment appropriately. For full details, visit the U.S. Geological Survey groundwater data source linked in the government records.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2016-05-13. 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 Chloride in the 112TILL aquifer (Carlton County): 6 results from 6 wells, median 7.185 mg/L, range 1.31-45.4 mg/L; none above any federal threshold