What 'Detected', 'Median', and 'Range' Mean in the Sampling Record for Orangeburg County
Government sampling in Orangeburg County’s aquifer 111SANDD recorded iron presence in groundwater by testing eight samples from seven wells between 2011 and 2018. Here, 'detected' means iron was measured above the reporting threshold in four of the eight samples; 'median' of 51.75 micrograms per liter (ug/L) indicates the middle value among measurements; and 'range' from 10.9 to 123.0 ug/L shows the lowest and highest detected concentrations. These values represent area-wide data and do not specify the iron content of any individual home’s water.
Reading the Orangeburg County Iron Data as a Homeowner
Seeing 'detected' iron in some samples but not others means iron levels can vary locally. If your home’s water comes from a shallow well like those sampled (12 to 24 feet deep), you might encounter some iron presence that contributes to hardness and staining issues. However, because concentrations in this county’s samples were below federal thresholds, your water is unlikely to present a health hazard from iron alone. Still, individual well testing is necessary to confirm your own water conditions.
How Treated Water Changes at the Tap with the Right System
Addressing iron and hardness in water stops stains on fixtures, reduces buildup in pipes, and improves the taste and clarity of your water. After treatment, iron particles are substantially reduced, and minerals that cause hardness are conditioned, resulting in softer, cleaner water delivered at your taps.
How the C-Series City Hard Water + Iron System Works to Improve Water Quality
The C-Series System is designed specifically for city water users dealing with hard water and iron. It operates by exchanging hardness minerals and filtering out iron particles with a grain capacity of 32,000. This process helps prevent common issues such as mineral deposits and discoloration, ensuring your water is more pleasant for everyday household use.
What the Iron Range Means Against Federal Standards and What It Does Not Indicate
The iron levels found in Orangeburg County groundwater samples are all below the federal secondary maximum contaminant level, which is a guideline for aesthetic qualities like taste, color, and staining but not a health-based limit. Detection at these levels does not mean the water is unsafe or non-compliant; rather, it signals potential minor iron presence that can affect your water’s appearance and performance but is not prohibited. To know your home’s specific situation, testing your water directly is essential.
Choosing the C-Series City Hard Water + Iron System makes sense when your water demand requires treating both hardness and iron up to a 32,000-grain capacity. This system ships ready to configure for your home’s needs, providing an effective solution based on local water quality data and your personal testing.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2018-11-05. 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 111SANDD aquifer (Orangeburg County): 8 results from 7 wells, median 51.75 ug/L, range 10.9-123.0 ug/L; none above any federal threshold

