Choosing Equipment to Address Chromium-6 Concerns in St. Charles, St. Louis Region

What to Note from a Laboratory Test Report for Chromium-6

A lab test for chromium-6 in residential water typically lists the concentration measured in micrograms per liter (µg/L) alongside detection limits and testing dates. However, in St. Charles, water data from the public water system operated by MO American Water Co. - St. Louis County does not indicate any health-based violations related to chromium-6. Before considering treatment, homeowners should note the specific chromium-6 level from their own water tests, the date of sampling, and the testing method used. This personal data is essential as publicly available system records cannot substitute for individual water conditions.

How Chromium-6 Comes Into St. Charles’s Water Supply

Chromium-6 in this region’s public water originates from surface water sources subject to environmental factors such as industrial activity, natural geological deposits, and runoff. The distribution system blends various water sources before reaching consumers. Thus, chromium-6 detected in system records reflects multiple influencing factors but not a direct measurement at any individual tap.

Variation of Chromium-6 Levels Over Time in St. Louis County Water

Between February and November 2013, a federal occurrence study recorded chromium-6 in all 40 tested samples from MO American Water Co. - St. Louis County, with a median detected concentration of 1.28 µg/L and a highest recorded level of 1.55 µg/L. These findings illustrate some fluctuation but consistently show detectable chromium-6 above the reporting level of 0.03 µg/L. No health-based exceedances were noted during this period.

Maintenance Rhythm for the Fleck Chromium-6 Filter

The Fleck Chromium-6 Filter is designed to be a practical option for residential water treatment that ships ready to configure. Maintenance primarily involves periodic media replacement and system rinsing at intervals recommended by usage and water quality trends. No complex or frequent upkeep procedures are required, making it a fit for homeowners seeking manageable long-term operation.

Understanding Differences Between Public Water Records and Private Well Testing

System records reflect water quality aggregated over large areas and multiple connections, not individual household conditions. Homeowners relying on public water can use these records as a general reference but should test their private well or tap water to establish exact constituent levels. This is important because regional data cannot confirm or rule out specific chromium-6 concentrations at a particular residence.

How the Fleck Chromium-6 Filter Addresses This Constituent

The Fleck Chromium-6 Filter works by reducing chromium-6 concentration in water through a proprietary filtration process documented to lower this specific contaminant effectively. By targeting chromium-6, it helps households improve their water quality with equipment that is direct-purchase and ships ready to configure. Using this filter supports proactive management of chromium-6 in residential water.

In summary, homeowners in the St. Charles area benefit from reviewing their own water test reports and comparing them to public system data showing detectable but non-violative chromium-6 levels. Choosing equipment such as the Fleck Chromium-6 Filter offers a documented method to address chromium-6, balancing ease of maintenance and targeted treatment capability.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2013-11-06. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for MO American Water Co. - St. Louis County (MO6010716), MO: 80 results across 2 listed contaminants, 80 detections above the reporting level; no federal MCL for hexavalent chromium; total chromium MCL 100 ug/L