Understanding the Limits of Area Water Data for Your Well
Data from U.S. Geological Survey groundwater sampling in the bedrock aquifer of Hillsborough County, NH, provides measured iron levels from 118 samples collected from wells between 110 and 1100 feet deep. Of these, 48 detected iron with a median concentration of 180.0 micrograms per liter. Importantly, no results surpassed federal thresholds, indicating no broad health-based violations in this region's groundwater. However, this data describes conditions across multiple wells and does not specify your household’s well quality. Therefore, while it is a useful starting point, your well's actual water quality requires separate testing to confirm.
1. Consequences of Leaving Total Well Water Untreated Over Years
If total well water issues are unaddressed, you may gradually observe changes in water clarity, taste, or appearance. Over time, untreated constituents may cause staining on fixtures or laundry, influence appliance lifespan, or affect water’s aesthetic qualities. While these outcomes do not implicate immediate safety concerns per government data for Hillsborough County, they can impact the daily water use experience and potentially the maintenance costs of household equipment.
2. How Constituents Reach Groundwater in Hillsborough County’s Bedrock Aquifer
Iron and similar minerals occur naturally in bedrock and dissolve slowly into groundwater over long periods. Their presence in deeper wells, like those sampled, results from this natural geological process rather than surface contamination. Factors include local rock composition and groundwater movement. The bedrock aquifer’s depth range sampled suggests consistent potential for these constituents at various levels, influenced by natural geologic conditions rather than recent human activities.
3. What Key Information to Note Before Seeking Treatment Advice
Before exploring treatment options, record your own well water test results focusing on the constituent concentrations, well depth, and flow rates. Document any household water quality concerns, such as changes in taste or staining. This information provides a basis for matching treatment capacity with demand. Knowing daily household water use and peak demand is critical for evaluating product specifications effectively.
4. Differences Between Public Water System Records and Private Well Testing
Public water system records, such as those maintained by municipal sources, represent average results and compliance over broad service areas. They tend to show consistent compliance with health standards, like the absence of federal threshold violations found in this county’s data. By contrast, private well testing offers specific insight into your individual water quality. It can reveal unique variations within the general regional context due to well construction, depth, or localized geology. Both forms of data serve different purposes: public records for regional overview, and private testing for personal decision-making.
5. Impact of Sample Depth and Source Type on Expected Water Quality
Water quality can vary with well depth and source type. The USGS data reflects a wide depth range (110 to 1100 feet) in bedrock wells sampled across Hillsborough County. Deeper wells might encounter higher mineral concentrations due to extended contact with rock, while shallower wells may be subject to different influences. Recognizing where your well fits within this depth spectrum helps set realistic expectations about potential constituents present and their likely concentrations, guiding appropriate treatment choices.
For households in Hillsborough County managing total well water treatment, the Pentair Total Well Chlorination System, with its 32,000-grain capacity, ships ready to configure and can meet the demand identified by your household’s measured daily water use. This documented solution addresses a broad range of concerns typically associated with total well water issues, providing a reliable option based on your confirmed water quality and usage metrics.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2013-09-20. 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 Iron in the BEDROCK aquifer (Hillsborough County): 118 results from 117 wells, median 180.0 ug/L, range 70.0-13000.0 ug/L; none above any federal threshold