According to U.S. Geological Survey groundwater sampling in Lee County's 230SDMR aquifer, iron was detected in 33 out of 53 wells sampled between April and August 2012. Concentrations ranged from 3.3 to 330.0 micrograms per liter, with a median of 11.3 micrograms per liter. None of these results exceeded federal thresholds for drinking water safety.
If You Consider Maintenance Frequency
The equipment designed to address metallic taste, such as the C-Series Metallic-Tasting Water Filter, requires routine care to maintain effective operation. For a typical household, this involves periodic filter cartridge replacement and occasional system flushing to prevent buildup of filtered substances. This rhythm depends on local water quality patterns and household water use but is generally manageable without specialized services.
If You Observe Seasonal or Multi-Year Variation
The USGS samples in Lee County were collected over several months in 2012, showing a range of iron levels in local groundwater. Seasonal influences such as rainfall and aquifer recharge can cause fluctuations in iron concentration over time. Multi-year variation may also occur due to natural geochemical changes or human factors. This suggests that iron-related metallic taste issues can vary, warranting periodic testing of your own water source to inform treatment needs.
If You Are a Commercial or Industrial Operator
Commercial or industrial water users often need additional water quality details beyond residential concerns. They may inquire about total iron load, speciation between dissolved and particulate forms, and potential interactions with water chemistry affecting equipment or processes. While households focus primarily on taste and aesthetic impact, larger users commonly require detailed laboratory analyses and water management plans tailored to volume and use type.
If You Wonder How Iron Enters Local Groundwater
In the 230SDMR aquifer serving Lee County, iron naturally occurs in soils and rocks. Groundwater flowing through iron-rich minerals can dissolve trace amounts of iron. This is a common natural occurrence and not caused by contamination. Variability in measured iron levels depends on the aquifer's geological composition and groundwater movement patterns, as reflected in the sampled wells between 60 and 370 feet deep.
If You Suspect Plumbing Materials Influence Taste
Plumbing infrastructure can affect metallic taste separately from source water quality. Older pipes made of iron or galvanized steel can leach iron into water when corroded or disturbed. Copper or brass fixtures may also impart metallic flavors. Distinguishing whether taste originates from the aquifer or household piping requires testing water directly from the source versus after the plumbing system.
If You Want to Know How Treated Water Differs at the Tap
Using the C-Series Metallic-Tasting Water Filter changes the water profile by reducing the iron content responsible for metallic taste. This filtration process improves taste and clarity without altering safety or legal water quality standards. Water passing through the system emerges with diminished metallic flavor and an improved aesthetic experience, helping households enjoy their water more fully.
It is important not to assume that regional sampling results define your household well or tap water conditions exactly. Individual water quality testing is necessary to determine the specific presence and concentration of constituents causing metallic taste in your home. Regional data provide context but do not replace direct analysis for treatment decisions.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2012-08-09. 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 230SDMR aquifer (Lee County): 53 results from 53 wells, median 11.3 ug/L, range 3.3-330.0 ug/L; none above any federal threshold

