Pentair Iron Bacteria & Slime Filter

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Government Sampling Record for Iron in Webster Parish Aquifer 124SPRT

The U.S. Geological Survey sampled nine wells between 2010 and 2014 in Webster Parish's aquifer 124SPRT. These wells ranged in depth from 80 to 640 feet. Iron was detected in all 22 results collected, with values ranging from 4.8 to 816.0 micrograms per liter and a median measurement of 71.3 micrograms per liter. Importantly, none of these results exceeded federal regulatory limits for iron concentrations in groundwater.

Distinguishing Iron Bacteria Issues from Other Water Quality Concerns

Iron bacteria differ from simple dissolved iron or sediment problems. While dissolved iron is a chemical presence that can cause staining or metallic taste, iron bacteria involve living microorganisms that use iron in their metabolism. This can lead to slime and deposits that clog plumbing and cause foul appearances in water. This biological factor separates iron bacteria from plain iron or sediment concerns.

Water Characteristics After Treatment with the Pentair System

When treated with the Pentair Iron Bacteria & Slime Filter, water typically shows a reduction in iron bacteria-related deposits and slime accumulation. This results in clearer water at the tap, less staining on fixtures, and reduced clogging in household plumbing. The treatment targets the biological slime and iron bacteria aggregates, improving water aesthetics and flow quality while maintaining compliance with federal iron standards.

Sources and Movement of Iron into Groundwater in Webster Parish

Iron enters the groundwater in Webster Parish naturally from the aquifer geology. Iron minerals in soil and rock dissolve into water over time, and iron bacteria colonize areas with available iron and oxygen. The variations in depth of sampled wells reflect different aquifer layers where iron concentrations and bacterial activity can vary but remain within measured ranges noted by USGS.

Essential Information to Record Before Seeking Treatment Advice

Before pursuing any treatment option, note the following details: the results of a certified laboratory analysis of your household water sample, including iron and any biological indicators; water usage patterns in your home; household plumbing materials and any history of slime or staining issues; and any prior treatment methods tried. This information helps ensure advice is tailored to your specific water conditions.

Understanding Certified Laboratory Test Reports for Iron Bacteria

A certified lab report for iron bacteria often includes iron concentration in micrograms per liter and may note the presence of slime-forming bacteria. Reading the report requires identifying the ranges of iron detected and recognizing these levels alone do not confirm a biological problem unless bacteria testing is also included. The report clarifies whether iron is primarily dissolved or particulate and if bacteria were found.

What Area Data Does Not Establish About Your Water

It is critical not to assume that iron concentrations found in area-wide USGS samples represent your household well or water tap. These values describe a regional aquifer profile, not individual well conditions. Detection of iron or bacteria in the area does not mean your water exceeds any contaminant limits or that treatment is mandatory. A personal water test is necessary to determine specific water quality and treatment needs.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2014-11-20. 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 124SPRT aquifer (Webster Parish): 22 results from 9 wells, median 71.3 ug/L, range 4.8-816.0 ug/L; none above any federal threshold