Fleck Chromium-6 Filter

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What Public Water Data Can and Cannot Tell You About Chromium-6

Public water system monitoring in the GU area, specifically from the GU Waterworks Authority - Northern System, shows that chromium-6 was detected consistently in all samples taken between 2013 and 2015. The highest measured level was 26.0 micrograms per liter (µg/L) with a median detection at 1.5 µg/L. It is important to understand that these findings reflect the overall system, not the water at your particular home or well. The presence of chromium-6 in the system is a measurement, not a health violation, as there is currently no federal maximum contaminant level (MCL) established for hexavalent chromium. Total chromium levels remain below their respective federal MCL.

Which Fixtures, Appliances, or Processes Are Affected First and Why

Chromium-6 in water may first impact water-using appliances and fixtures where water is commonly used or heated. Devices such as water heaters, coffee makers, ice machines, and faucets used for drinking or cooking will encounter chromium-6 directly. Since chromium-6 can interact with plumbing materials or deposit on surfaces, those fixtures that consistently draw water under pressure or heat may show the earliest signs of aesthetic or functional effects. Understanding this can help homeowners prioritize where treatment is most needed to ensure water quality where it matters most.

How Sample Depth, Well Depth, or Source Type Changes What a Reader Should Expect

The public data covers water from the GU Waterworks Authority system, which sources its water from surface or groundwater supplies managed for the entire community. Individual wells or household connections may have differing chromium-6 levels depending on local geology, depth, and source type. Deeper wells tend to draw from different aquifers and may contain different contaminant profiles compared to shallower sources or surface water. Therefore, household owners should consider testing their specific water to better understand their unique condition instead of relying solely on system-wide data.

What the Reader Should Write Down Before Asking Anyone for Treatment Advice

Before seeking treatment advice, homeowners should gather certain information about their water system and household needs. Key details include:

• The source of your water: municipal or private well
• Any recent or historical lab test results for chromium-6 or total chromium levels
• Which fixtures and appliances are most often used for drinking and cooking
• Water usage volume and any observed changes in taste, color, or appliance performance

Having these details documented helps clarify your water situation and supports identifying the best treatment options.

What 'Detected,' 'Median,' and 'Range' Mean in the Sampling Record on This Page

The EPA monitoring found chromium-6 detected in 196 out of 196 samples above a very low reporting level of 0.03 µg/L in the GU Waterworks Authority - Northern System. 'Detected' means the contaminant was measurable, not that it was unsafe. The 'median' level of these detections was 1.5 µg/L, which is the middle value when all detections are ordered numerically, providing an idea of typical concentrations. The 'range' spans from the reporting level up to the highest detected value of 26.0 µg/L, indicating variability in chromium-6 levels across the system. Understanding these terms helps homeowners interpret monitoring results in context.

How the Treated Water Differs at the Tap Once the Documented Technology Is in Place

Water treated with the Fleck Chromium-6 Filter arrives at the tap with substantially reduced chromium-6 concentrations. This technology uses proven filtration methods to lower chromium-6 levels, preventing the contaminant from reaching drinking water and household appliances. Treated water typically has improved taste and reduced potential for staining or corrosion associated with chromium-6 presence. Since it ships ready to configure, the system is designed for efficient deployment by the homeowner and maintains water quality where it matters most.

In summary, GU area data indicates chromium-6 is consistently measurable in the public system but within limits that do not constitute health-based violations. Individual household water may differ, so targeted testing and documenting your water details are essential steps. Employing the Fleck Chromium-6 Filter offers a documented solution to reduce chromium-6 presence at your tap, enhancing water quality for residential use.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2015-12-13. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for GU Waterworks Authority - Northern System (GU0000006), GU: 394 results across 2 listed contaminants, 394 detections above the reporting level; no federal MCL for hexavalent chromium; total chromium MCL 100 ug/L