Pentair Total Well Chlorination System

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What do 'detected', 'median', and 'range' mean in the chlorides sampling record for New Hanover County?

The U.S. Geological Survey conducted sampling of groundwater wells in New Hanover County's aquifer 124CSLH. The term 'detected' indicates that chloride was measured in all 54 samples taken from 38 separate wells, ranging in depth from 39 to 176 feet, collected between August 2012 and June 2024. It does not imply a problem or exceedance of any safety limit. The 'median' value of 37.15 mg/L represents the middle concentration found among all samples, showing a typical chloride level in the area. The 'range' from 6.54 to 7350.0 mg/L shows how concentrations varied across different wells over time. Some readings were above the secondary standard for taste and staining at 250 mg/L, but this is an aesthetic guideline, not a health-based limit.

How does total well water treatment demand change for larger households, second homes, or seasonal properties?

When a household’s water usage increases—as with more family members, guest occupancy, or seasonal stays—existing water treatment equipment may struggle to keep pace with demand. Equipment that functioned adequately under lighter loads may require a solution with greater capacity to maintain water quality. Homes in New Hanover County relying on aquifer 124CSLH can expect chloride levels within the studied range, so addressing the total volume and peak flow rates is as important as managing chloride concentration. Seasonal properties might also face variations in water quality or quantity that necessitate flexible treatment approaches able to accommodate periods of low or high use.

What is the maintenance rhythm like for the Pentair Total Well Chlorination System?

The Pentair Total Well Chlorination System offers a documented solution sized for significant water treatment needs, with a grain capacity of 32,000. This system ships ready to configure and requires regular maintenance to ensure reliable performance. Maintenance typically involves periodic checks of chlorination levels, cleaning or replacing system components as needed, and monitoring water quality trends. The schedule depends on household water use, quality fluctuations, and manufacturer guidelines, but it prioritizes straightforward tasks homeowners can manage without specialized service calls.

How should I compare New Hanover County’s water data with neighboring counties without overreading it?

Comparing chloride data between counties provides useful context but must be done cautiously. New Hanover County’s groundwater chloride concentrations present a wide range; neighboring counties may show different medians or ranges based on local geology and well depths. A higher measurement in another county does not mean water there is worse or unsafe, just that natural conditions differ. Similarly, New Hanover’s data cannot predict the exact water quality in your well or tap. Testing your specific water source remains essential to understand your household’s needs accurately.

Which fixtures, appliances, or processes are affected first by total well water issues and why?

Fixtures and appliances that handle large water volumes or are sensitive to chloride and related constituents will often indicate treatment needs first. Water heaters, washing machines, dishwashers, and plumbing fixtures may show signs of wear, staining, or reduced efficiency due to chloride’s potential to affect taste and cause mild corrosivity. Treating total well water adequately helps protect these components and maintains water quality for cooking, bathing, and drinking. Households noticing faster equipment degradation or water quality changes may benefit from a higher-capacity treatment system like the Pentair Total Well Chlorination System designed for demanding conditions.

What should I not conclude from New Hanover County area-wide water data?

Area-wide government sampling provides valuable regional insights but does not define your individual well or household water quality. Detection of chloride or other constituents in the sampled range does not mean your water is unsafe or in violation of any health standard. Likewise, aesthetic secondary standards are not health limits. To assess if your current equipment fully meets your household’s requirements, you should have your water tested by a certified laboratory. Only such testing identifies your water’s specific characteristics and informs whether a system with capacity and technology like the Pentair Total Well Chlorination System would improve your water treatment.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2024-06-18. 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 Chloride in the 124CSLH aquifer (New Hanover County): 54 results from 38 wells, median 37.15 mg/L, range 6.54-7350.0 mg/L; 15 above an AESTHETIC secondary standard only (secondary standard 250.0 mg/L (aesthetic)) - not a health finding