Pentek Chromium-6 Filter

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If your water tastes or looks unusual but you are not sure if Chromium-6 is the cause

Some water concerns can be mistaken for Chromium-6 presence. Chromium-6 is a form of chromium detected in the Municipality of Anchorage public water system, sourced from surface water serving over 220,000 people. However, typical aesthetic issues like cloudiness, strange colors, or smells are rarely caused by Chromium-6. If your water has an off taste or odor, other factors may be involved. Testing your specific household water is necessary to know if Chromium-6 is present and at what concentration.

If you manage a large household, a second home, or a seasonal property in Anchorage

Water use varies greatly with household size and occupancy patterns. A larger family or property used only part of the year affects how treatment equipment needs to be sized and maintained. While the local public water system shows detections of Chromium-6, your household’s consumption rate and filtration requirements may differ significantly. Planning for peak water demand and periods of inactivity helps ensure that treatment technologies operate effectively and that water quality standards are met when the property is occupied.

If you want to match your water treatment capacity to your daily household demand

The capacity of any water treatment product, like the Pentek Chromium-6 Filter, should be chosen based on your household’s water usage patterns. This includes typical daily water volume and peak usage times. The Pentek System ships ready to configure for residential water treatment, designed to reduce Chromium-6 concentrations as measured in Anchorage’s public water system. Understanding your household flow rate helps in selecting the appropriate system size and replacement schedule to maintain consistent water quality.

If you wonder what Anchorage’s EPA data on Chromium-6 means for your tap water

Between 2013 and 2015, the Municipality of Anchorage public water system recorded Chromium-6 detections in 28 out of 29 samples, with a median detection of 0.48 micrograms per liter and a high near 1.5 micrograms per liter. There is no federal Maximum Contaminant Level (MCL) set specifically for Chromium-6. The total chromium MCL is 100 micrograms per liter, far above these measurements. Importantly, no health-based violation was recorded during this monitoring period. These findings indicate the presence of Chromium-6 in local supply but do not establish any health risk or regulatory noncompliance for your household’s water.

If you want to understand how Chromium-6 enters public water in Anchorage

Chromium-6 in Anchorage’s water system originates from surface water sources. Naturally occurring chromium compounds can enter rivers and reservoirs through environmental processes, and industrial activities can also contribute trace amounts. The public water system treats this source water before distribution. The presence of Chromium-6 in the water system sampling indicates its environmental occurrence, not a failure of treatment or contamination specific to your home’s plumbing.

In summary, this page guided you through recognizing when Chromium-6 might affect your household water, especially in Anchorage Municipality, Alaska. It explained how local public water system measurements relate to federal standards and the role of household water demand in planning treatment. For targeted reduction of Chromium-6, consider the Pentek Chromium-6 Filter, which ships ready to configure for residential use.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2015-12-15. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for Municipality of Anchorage (AK2210906), AK: 61 results across 2 listed contaminants, 53 detections above the reporting level; no federal MCL for hexavalent chromium; total chromium MCL 100 ug/L