Reading Your Water Test: What the Lab Report Shows
Water hardness in the Gloucester County aquifer 121CKKD is measured as calcium and magnesium concentrations.
Government sampling from 36 wells in this area over 14 years reports a median hardness of 36.8 mg/L with a range from 5.94 to 187.0 mg/L. All 69 samples detected hardness above the reporting limit. These values reflect groundwater characteristics, not the specific water from your well.
How Plumbing Age and Materials Affect Rust and Hardness Perceptions
Older or corroded plumbing can influence visual rust indicators separate from groundwater hardness.
Metal pipes, especially iron-based, may contribute rust-colored staining independent of source water hardness.
Plastic or modern pipe materials typically do not add rust substances but do not alter hardness levels.
Sample Size and Scope: What Gloucester County Data Means for You
The 36 wells sampled ranged between 14 and 162 feet deep, providing a broad perspective on groundwater quality across the aquifer.
A median value of 36.8 mg/L represents the middle of the dataset but individual well hardness can vary widely within the 5.94 to 187.0 mg/L range.
A smaller number of samples from your own well is necessary to accurately assess your individual water conditions.
Distinguishing Well Rust and Hardness from Other Water Issues
Hardness is caused by dissolved calcium and magnesium ions, unlike sediment or particulate iron that cause visible rust particles.
Rust staining typically arises from pipe corrosion, a plumbing-related issue that coexists but is separate from hardness levels found in groundwater.
Water discoloration or taste change may arise from multiple factors including hardness and plumbing materials; testing helps clarify causes.
How the Autotrol System Addresses Well Rust and Hardness
The Autotrol Well Rust + Hardness System is designed to remove dissolved hardness minerals and particulates linked to rust.
It provides a treatment capacity rated for up to 32,000 grains, suitable for typical residential demands.
The system ships ready to configure for integration with existing water lines to reduce hardness and improve water clarity.
Applying the Gloucester County Data: What Homeowners Should Consider
The median hardness of 36.8 mg/L implies moderate hardness typical in this aquifer, with some wells exhibiting substantially higher levels.
Knowing your well’s specific hardness is essential before selecting between competing treatment technologies.
Using a system like the Autotrol model can address a range of hardness levels consistent with the county’s spectrum.
Deciding between treatment options involves confirming your home's particular hardness and rust conditions through professional water testing. This allows sizing and configuring treatment like the Autotrol Well Rust + Hardness System, which is rated to handle substantial hardness removal demands, improving water quality for residential use.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2024-07-15. 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 121CKKD aquifer (Gloucester County): 69 results from 36 wells, median 36.8 mg/L, range 5.94-187.0 mg/L; none above any federal threshold
- ✓ 90-Day Money-BackNo restocking fees — return within 90 days.
- ✓ Manufacturer WarrantyGenuine Fleck · Pentair · VIQUA equipment.
- ✓ Free Expert SizingTalk to a specialist and buy the right system the first time.

