1. Consider How Sample and Well Depth Affect Hardness Expectations
Government sampling from Camden County's aquifer 110QRNR draws from wells at varying depths, which influences hardness levels measured. Hardness is caused mainly by calcium and magnesium dissolved in water. The depth of the well or water source can affect these concentrations because these minerals often come from geological layers the water passes through. Thus, homeowners should expect hardness to vary depending on their own well’s characteristics, which might be shallower or deeper than those sampled.
2. Understanding Certified Laboratory Reports of Hardness
A certified laboratory test of hardness measures calcium and magnesium content, typically reported in milligrams per liter (mg/L). For the Camden County aquifer 110QRNR area, government data based on 31 samples from three wells between July 2015 and April 2017 showed a range from 7.44 to 22.2 mg/L, with a median of 9.96 mg/L. These values indicate the hardness level but are not direct measurements of any individual household’s water. Reading these reports helps homeowners interpret whether their water may have characteristics often associated with hard water, such as scale buildup and soap scum.
3. Additional Considerations for Commercial or Industrial Operators
While residential users focus on common outcomes like mineral deposits and water feel, commercial or industrial operators must consider how hardness impacts equipment longevity and process consistency. They may require more detailed testing or monitoring over time. However, households generally do not need to address these broader operational concerns and can concentrate on practical hardness effects on daily water usage.
4. Seasonal and Multi-year Variation in Hardness Levels
The government record for Camden County’s aquifer 110QRNR shows data collected over nearly two years, from mid-2015 to early 2017. This period captures natural fluctuations that can occur seasonally or due to changes in water table conditions. Variations exist, as demonstrated by the range of hardness values, yet no federal thresholds for hardness were exceeded in these samples. This means hardness is consistently present at moderate levels but does not breach regulatory limits.
5. Reading the Median and Range: A Homeowner’s Perspective
From the recorded data, the median hardness is about 9.96 mg/L, indicating that half the samples were below this figure and half above. The lower end was 7.44 mg/L and the highest 22.2 mg/L. For a homeowner, this suggests most water in this area’s aquifer is mildly hard, which might cause some scale buildup over time but is within typical groundwater hardness expectations. To confirm their own water’s condition, homeowners would need a certified hardness test specific to their well or water supply.
What You Should NOT Conclude from Regional Data
This government data represents general conditions across Camden County’s aquifer 110QRNR and does not specify any single household’s water quality. A detection of hardness is common and not a violation or indication of unsafe water. Homeowners must test their own water to establish exact levels. If hardness presents challenges like scale or soap residue at home, solutions such as the Pentair Hard Water—Large Home System, which ships ready to configure, can effectively address these concerns by treating hard water for large residential settings.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2017-04-01. 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 Hardness, Ca, Mg in the 110QRNR aquifer (Camden County): 31 results from 3 wells, median 9.96 mg/L, range 7.44-22.2 mg/L; none above any federal threshold

