Understanding the Scope of the UCMR3's Chromium-6 Data for Butte Silverbow Water Department
The UCMR3 sampling surveyed chromium-6 among other unregulated contaminants from 2013 to 2015, aiming to provide a broad federal snapshot rather than household-specific readings.
Public records show six detections of chromium-6 (chromium(VI)) above 0.03 micrograms per liter (µg/L or ppb), with the highest measurement at 0.0413 µg/L; these values are well below the total chromium legal limit of 100 µg/L.
The survey used a federal reporting level, which sets a detection threshold but does not establish safety or regulatory compliance for chromium-6 in household water specifically.
While the source water is surface water, the data reflects conditions at the public water system level, not individual taps or private wells.
Contextualizing Butte Silver Bow’s Chromium-6 Results Against Neighboring County Data
Comparing regionally requires caution as sampling methods, timing, and water sources vary substantially between counties; Silver Bow’s data reflects its own public system characteristics.
No chromium-6 federal standard exists, so differences in measurements between Silver Bow and adjacent counties do not indicate a relative health risk or violation status.
Variations in detection frequency and concentration can result from natural geology, water treatment processes, and sampling intervals, rather than household plumbing or usage.
Government data provides regional evidence but cannot determine whether an individual household’s chromium-6 level is higher or lower than these general findings.
Evaluating Treatment Capacity to Address Chromium(VI) Relative to Household Demand
Understanding average daily household water usage helps match filtration capacity to demand when considering treatment for chromium-6 concerns.
Chromium-6 presence at measured levels is low, but treatment technologies like the Fleck Chromium-6 Filter are designed to work continuously, adapting to varying flow rates and household sizes.
A treatment solution’s capacity should exceed peak daily water use to ensure adequate processing time and effectiveness at typical chromium(VI) concentrations found in the area.
Assessing household-specific water flow requirements and chromium-6 levels requires testing to inform whether a system like the Fleck System is appropriate for your water volume.
Key Information to Record Before Considering Technical Solutions for Chromium-6
Obtain a recent water test from your residence to establish your exact chromium-6 concentration rather than relying solely on system-wide sampling data.
Note your daily water consumption patterns to estimate treatment system sizing needs accurately.
Document any existing water treatment devices or unusual water quality changes experienced, which might influence your choice of additional filtration.
List questions about operational needs, maintenance preferences, and space constraints to clarify which treatment technology features matter most.
Potential Long-Term Effects of Leaving Chromium-6 Untreated in Household Water
Chromium-6 is a form of chromium that can be present in water from natural and industrial sources, and prolonged exposure at higher levels may be associated with health concerns, though no federal MCL for hexavalent chromium currently exists.
Untreated chromium-6 in water does not necessarily cause immediate issues at the levels detected in Butte Silver Bow’s public system, but persistent presence can prompt consideration of treatment options for peace of mind.
Addressing chromium(VI) with proven filtration technologies can reduce the substance’s presence, aligning with personal preference for water quality.
Decisions about treatment should be based on household-specific data and balanced against usage and system capacity.
In summary, federal sampling in Silver Bow County shows some presence of chromium-6 in the public water supply but does not specify household levels or require immediate health-based action. Weighing treatment approaches involves confirming your water’s chromium(VI) content, understanding daily water needs, and matching technology capability accordingly. The Fleck Chromium-6 Filter ships ready to configure to household demand, providing a documented solution option when treatment is desired.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2014-04-28. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for Butte Silverbow Water Department (MT0000170), MT: 48 results across 2 listed contaminants, 6 detections above the reporting level; no federal MCL for hexavalent chromium; total chromium MCL 100 ug/L
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