Pentair Chromium-6 Filter

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1. Observe Chromium-6’s Chemical Transformation from Source to Tap

Chromium-6, also known as hexavalent chromium or chromium(VI), is a form of chromium present in surface water supplying Montgomery County’s public water. During water treatment and distribution, chromium can transform chemically, but federal monitoring data from the Aqua PA - Main System, serving the area, shows chromium-6 remains detectable at taps throughout the system. The federal Unregulated Contaminant Monitoring Rule (UCMR3) from 2013-2015 documented chromium-6 presence in 100 out of 104 samples, with individual detections ranging up to 2.6 micrograms per litre (µg/L or parts per billion). This indicates the chromium-6 form persists in treated water reaching households, though always below any federally established maximum contaminant level because none exists specifically for chromium-6.

2. Understand What Public Water System Records Tell You versus Private Well Testing

The sampling results from the Aqua PA public water system reflect average conditions across a large area and thousands of connections, not the specific chromium-6 concentration in any one household’s water. These results are from a federal occurrence survey and cannot substitute for individual testing of a private well or residential tap. If you rely on municipal supply, these public system records help you understand what chemicals have been measured at the system scale but do not provide a precise indication of your own tap’s content. Testing your household water directly is the only way to know your specific chromium-6 level.

3. Evaluate Treatment Needs Against Household Water Use

When considering treatment for chromium-6, knowing your household’s daily water usage is essential. Treatment capacity must match or exceed this demand to ensure all water drawn for drinking, cooking, and bathing is effectively managed. Devices designed to address chromium-6 typically have specifications for flow rate and treatment volume. Aligning these with your typical household consumption ensures continuous treatment without downtime or reduced efficacy. Adjustments may be necessary if your usage is higher or if chromium-6 levels tested in your water are near the higher range observed in the system results.

4. Consider Additional Questions for Larger Facilities versus Single Households

A commercial or industrial operator in Montgomery County would need to evaluate chromium-6 not only in terms of concentration but also regulatory compliance, safety standards for employees, and impacts on equipment and processes. These concerns extend beyond a residential setting, which focuses primarily on health and aesthetic water quality. For households, the key questions revolve around ensuring chromium-6 presence is minimized in drinking water and understanding available treatment options to address suspected or confirmed levels.

5. Recognize the Long-Term Effects of Leaving Chromium-6 Untreated

Chromium-6 has been studied for its behavior in water and potential health effects, though no federal limit exists specifically for this constituent. Extended exposure to chromium-6 via water can lead to concerns depending on duration and concentration, making mitigation a reasonable consideration for those with detectable levels. Without treatment, chromium-6 will remain present in tap water at levels similar to those found in public system sampling. Addressing it proactively can provide greater peace of mind regarding water quality in your home over time.

Closing: The data referenced here comes from federal monitoring of the Aqua PA - Main System, covering surface water sources serving Montgomery County and its public water customers. This record indicates chromium-6 has been regularly measured but always within the scope of occurrence data, not as a regulatory violation. For more details, consult the EPA’s database on unregulated contaminant monitoring results.

To help households in Montgomery County manage chromium-6 concerns, the Pentair Chromium-6 Filter ships ready to configure for residential use, providing a certified technology to address this constituent as part of your home water treatment setup.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2013-10-31. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for Aqua PA - Main System (PA1460073), PA: 208 results across 2 listed contaminants, 149 detections above the reporting level; no federal MCL for hexavalent chromium; total chromium MCL 100 ug/L