What does a laboratory report for total dissolved solids (TDS) in my well water actually show?
A typical laboratory report for total dissolved solids lists the concentration of dissolved minerals and salts in milligrams per liter (mg/L). For groundwater from Warren County’s aquifer 112OTSH, U.S. Geological Survey data sampled between 2011 and 2020 show TDS concentrations in three wells ranged from 0.5 to 486.0 mg/L, with a median of 397.5 mg/L. This range reflects variations in different wells 29 to 52 feet deep and does not predict your individual well’s value. None of these samples exceeded any federal health-based limits, indicating the presence of dissolved solids in the area’s groundwater but not a safety concern.
How should I judge treatment capacity against my household's daily water use?
Determining treatment capacity depends on estimating your household’s daily water demand, usually measured in gallons per day (GPD). The Fleck Complete Well System offers a grain capacity of 32,000 grains, which balances capacity and service intervals for average residential use. Households should assess water usage by counting members and considering appliances that consume water. A system sized appropriately to demand will manage total dissolved solids effectively without frequent regeneration or maintenance steps.
What information should I record before seeking advice on water treatment?
Before exploring treatment options, document key facts about your water source and quality:
- Well depth, construction, and age
- Recent laboratory test results for total dissolved solids and any other measured constituents
- Daily household water usage estimate
- Any noticeable water issues such as taste, staining, or mineral buildup
This information helps clarify treatment needs and sets expectations for outcome.
What happens if total dissolved solids in my well water are not addressed over time?
While dissolved solids below federal limits do not pose health risks, consistently elevated TDS can affect taste and cause mineral buildup on fixtures and appliances. Over time, untreated dissolved solids may contribute to scale formation that reduces the efficiency of water heaters and plumbing components. Addressing TDS preserves water quality aesthetics and equipment longevity.
How do total dissolved solids enter groundwater or distribution systems in Warren County’s aquifer 112OTSH?
Total dissolved solids in groundwater typically come from natural mineral deposits leaching into the water as it moves through soil and rock layers. In aquifer 112OTSH beneath Warren County, the measured TDS primarily reflects minerals naturally occurring in the geological formation. Human activities such as road salt application or fertilizer use can also influence these levels but were not directly assessed in the USGS sampling.
How can I interpret the median and range of TDS results from government data as a homeowner?
The median value of 397.5 mg/L indicates the middle concentration in the sampled wells, meaning half the results are above and half below this level. The range from 0.5 to 486.0 mg/L shows variability across wells and times sampled. For a homeowner, this means your well's TDS could be lower or higher than the median, reinforcing the need for individual testing. Knowing this range helps gauge how typical or unusual your water quality may be within this local area.
What additional questions do commercial or industrial operators consider beyond household concerns?
Commercial and industrial users often require stricter control of dissolved solids due to equipment sensitivity and process standards. They evaluate treatment capacity against peak daily and hourly flows, monitor multiple water quality parameters, and consider compliance with regulations specific to their operations. These additional factors do not generally apply to residential treatment decisions but illustrate the complexity of scaling treatment solutions.
What is the single test I should order to clarify treatment needs for my complete well?
Ordering a certified laboratory test measuring total dissolved solids for your well water is essential. This test provides a precise mg/L concentration specific to your water source. A result near or above the area's median indicates the potential benefit of a treatment system designed to manage these levels, such as the Fleck Complete Well System. Confirming this concentration directs you to the right capacity and technology to address your household’s water quality and usage patterns.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2020-11-02. 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 Total dissolved solids in the 112OTSH aquifer (Warren County): 12 results from 3 wells, median 397.5 mg/L, range 0.5-486.0 mg/L; none above any federal threshold
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