Fleck Acidic / Low-pH Water Filter

Buy Now

View full details

If Your Laboratory Test Report Shows pH Near or Below 7.0 Standard Units

Your water quality report will list pH as a numeric value expressed in standard units. This value indicates the acidity or alkalinity of your water, generally on a scale where 7.0 is neutral, below 7.0 is acidic, and above 7.0 is alkaline. For Shelby County, Tennessee, groundwater sampling on aquifer 100ALVM shows measured pH values range from 6.5 to 7.4 standard units. These figures are from US Geological Survey samples collected in 2017 from wells 55 to 166 feet deep and should be considered general regional data, not a direct measurement of your household water.

How the Fleck Acidic / Low-pH Water Filter Addresses pH Imbalances

The Fleck System designed for acidic or low-pH water modifies water chemistry by neutralizing acidity. This treatment reduces potential effects related to low pH, such as increased corrosivity and aesthetic concerns. The system ships ready to configure and applies a media that counteracts acidity, improving water quality by bringing the pH closer to neutral levels.

If You Have Only Basic Indicators Like Taste Changes or Plumbing Issues

Start with inexpensive observations: has your water developed metallic taste, faded bathroom fixtures, or discoloration on plumbing? These symptoms can sometimes indicate acidic water conditions but are not definitive. An inexpensive pH testing kit can help identify approximate acidity levels before pursuing laboratory analysis.

For definitive results, submit a water sample to a certified laboratory that reports pH precisely. This test is necessary because local government data offers an area snapshot only, and individual well water chemistry varies. Understanding your specific pH value is essential to select the proper class of treatment.

If You Compare Your pH Test to the EPA Secondary Standard Range 6.5 to 8.5

The Environmental Protection Agency sets a secondary standard for pH between 6.5 and 8.5 standard units addressing aesthetic and corrosion-related properties rather than health risk. In Shelby County’s aquifer 100ALVM, none of the ten USGS samples fell below 6.5, indicating regional water commonly meets this guideline. However, this does not rule out individual variation — your water may differ.

Low pH values below 6.5 suggest increased acidity, which is not a health violation but can affect plumbing durability and taste. Treating acidic water can protect household pipes and improve water sensory qualities.

If You Consider the Number and Depth of Samples Underpinning These pH Values

The USGS report in Shelby County is based on 10 pH measurements from 5 distinct wells, sampled over a short period in September 2017. The wells range from 55 to 166 feet deep, representing the aquifer 100ALVM. While this provides a reliable regional context, the limited sample size and short sampling window mean the data may not capture seasonal or local fluctuations.

Continuous or more frequent testing at your property ensures an accurate understanding of pH trends. A single or limited sample set cannot conclusively define your water’s acidic conditions.

If You Need to Understand the Terms 'Detected,' 'Median,' and 'Range' in This Context

'Detected' means that the instrument found a measurable pH value in all tested wells; here, pH was detected in all 10 results. 'Median' is the middle value of the data set, which is 7.0 standard units, indicating a central tendency in the samples. 'Range' describes the lowest and highest pH measurements observed (6.5 to 7.4 standard units). These terms help convey the variability and distribution of pH but are not indicators of safety or violation.

Important Clarifications When Viewing Regional pH Data

Regional data reflects multiple wells’ measurements and cannot be applied directly to your home's water without testing. A detected pH value below the secondary standard threshold in an area would raise awareness but not indicate legal noncompliance or health risk. Similarly, pH is a scale, not a chemical contaminant concentration. Decisions on treatment should be based on your water’s specific test results and household water use considerations.

Choosing the Fleck Acidic / Low-pH Water Filter is a documented step for homes needing to neutralize low-pH water, but only after establishing that your water’s acidity level merits intervention. Understanding the regional sampling context and your water’s unique profile empowers a well-informed treatment choice.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2017-09-28. 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 pH in the 100ALVM aquifer (Shelby County): 10 results from 5 wells, median 7.0 standard units, range 6.5-7.4 standard units; EPA secondary standard for pH is 6.5-8.5 (aesthetic/corrosivity, not health-based); 0 of 10 sampled results fell below 6.5