Pentair Iron Bacteria & Slime Filter

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Opening: What Regional Water Data Can and Cannot Tell You About Iron Bacteria

Data collected by the U.S. Geological Survey from 53 wells in Lee County aquifer 230SDMR between April and August 2012 provide insight into iron levels in local groundwater. While these results help understand general water conditions in the area, they do not reveal the exact iron bacteria concentration in your well or household water system. Individual well testing is necessary to determine your specific situation.

1. What to Record Before Seeking Treatment Advice

• Note the depth of your well, as samples in Lee County ranged from 60 to 370 feet deep.
• Document any recent water quality tests, especially those measuring iron and related parameters.
• Record visible signs like staining, water discoloration, slime formation inside plumbing fixtures, or unusual taste and appearance.
• Keep track of any prior water treatment systems used and the nature of their failure.

2. Interpreting the Area's Iron Concentration Median and Range as a Homeowner

The median iron concentration recorded in Lee County’s aquifer was 11.3 micrograms per liter (µg/L), with a range from 3.3 to 330.0 µg/L across sampled wells. Iron was detected in 33 out of 53 samples, while 20 were below reporting limits. This range means some wells show very low iron presence, while others have higher amounts, though none exceeded federal standards for safety. Your household's iron level may fall anywhere within or outside this range; only testing can confirm.

3. Household Symptoms That May and May Not Indicate Iron Bacteria

Iron bacteria can cause slime formation in plumbing, metallic taste, reddish or orange staining on fixtures, and may clog pipes or reduce water flow. However, these symptoms can overlap with other water quality issues, such as general mineral deposits or equipment wear. Appearance of these signs does not guarantee iron bacteria presence, nor does absence rule it out.

4. Understanding How the Area's Iron Levels Compare With Federal Standards

None of the iron concentrations measured in sampled Lee County wells exceeded any federal threshold. Federal limits primarily address safety concerns, whereas iron levels often affect aesthetics and system function. Detection of iron—even at higher levels—does not indicate unsafe water but may signal conditions that promote iron bacteria growth or affect water use enjoyment.

5. How Iron Bacteria Enter Groundwater in Lee County’s Aquifer

Iron bacteria in this region typically thrive where iron is naturally present in groundwater and organic material is available to support their growth. They can develop in wells penetrating the aquifer and spread through water distribution systems, creating biofilms or slime that impact water clarity and equipment performance.

Closing: What Not to Conclude from Area Data on Iron Bacteria

Regional iron measurements do not specify the condition of your household water. They cannot confirm that your existing equipment failure results from iron bacteria or the exact iron concentration in your well. Relying solely on these data to diagnose your water problem may misdirect your next steps. Personal water testing and observation of your water system are essential to identify the cause and select appropriate treatment.

For addressing iron bacteria and slime-related issues, the Pentair Iron Bacteria & Slime Filter ships ready to configure for residential use. This technology is documented to reduce iron bacteria effects and improve water quality when matched to the correct conditions.

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