If you want to understand the robustness of the regional sampling data behind total well water treatment in Washington County
The U.S. Geological Survey has collected 129 groundwater samples across 16 distinct wells in Washington County’s aquifer, spanning from March 2010 to April 2025. These wells range in depth from 75 to 1000 feet, providing a broad geographic and geologic profile of local groundwater conditions. While this extensive dataset offers valuable insight into area water characteristics, it represents regional trends rather than your household’s individual well. A smaller sample set or less varied geography would limit the representativeness of this data, but the size and scope here suggest meaningful regional information for total well water considerations.
If you want to interpret the median and range of water constituent levels as a homeowner would
For chloride—a constituent measured due to its effects on taste and potential for staining—the median concentration found in Washington County aquifer wells is 62.0 mg/L, with results ranging from 13.6 mg/L up to 487.0 mg/L. Ten of the 129 results registered above the secondary aesthetic standard of 250.0 mg/L, a threshold related to taste and appearance rather than safety. While the presence and variability of chloride might impact your water’s flavor or cause minor staining, it does not by itself indicate a health concern or violation. Understanding this range allows homeowners to recognize that some variation is typical regionally and to relate observed water qualities at their fixtures to published data.
If you want to evaluate treatment capacity relative to your household's daily water usage
When addressing total well water treatment, matching equipment capacity to household demand is essential. The Autotrol Total Well Chlorination System offers a grain capacity of 32,000, a figure that helps determine how much treatment the system can provide before replenishment is necessary. Knowing your daily water consumption allows you to estimate how long the chlorination system will effectively maintain water quality. Higher usage demands more frequent system regeneration or adjustment to ensure thorough treatment without interruption.
If you want to factor in seasonal or multi-year variations shown in Washington County’s sampling record
The period sampled reaches over 15 years, which captures fluctuations in the aquifer’s chloride concentrations that can occur due to seasonal changes, weather patterns, or longer-term shifts in groundwater chemistry. This historical perspective means homeowners can anticipate that water quality may not be constant every month or year. The data’s range indicates that while average levels stay moderate, occasional spikes above the secondary aesthetic standard can occur naturally over time.
If you want to decode terms like 'detected', 'median', and 'range' in this sampling record
'Detected' means the measurement found chloride present at some level in all 129 samples; none were below the reporting limit. This does not imply a problem but reflects measurable chloride in the aquifer. The 'median' is the middle value in ordered results, representing typical conditions rather than extremes. The 'range' covers the lowest to highest values observed, showing natural variation but not necessarily indicating water quality issues requiring immediate action.
Given your existing equipment has failed and you observe changes in water quality, the next critical step is to have your household well water professionally tested. This well-specific analysis will identify your water’s unique characteristics, allowing informed decisions regarding treatment options. A clear test result indicating chloride concentration and other pertinent parameters will confirm whether a treatment system like the Autotrol Total Well Chlorination System—known for its proven 32,000 grain capacity—is appropriate for effectively managing your total well water concerns.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2025-04-23. 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 aquifer (Washington County): 129 results from 16 wells, median 62.0 mg/L, range 13.6-487.0 mg/L; 10 above an AESTHETIC secondary standard only (secondary standard 250.0 mg/L (aesthetic)) - not a health finding
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