Understanding 1,4-Dioxane in Barnstable's Public Water System and What It Means for Your Home
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WSP Whole House 1,4-Dioxane Reduction System
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Samples and Wells Behind Barnstable’s 1,4-Dioxane Data
The public water system serving Barnstable, Massachusetts, known as Centerville Osterville Marstons Mills Water District, draws from local groundwater to supply about 50,000 residents through over 12,000 connections. Between May and December 2014, federal monitoring recorded 29 samples for 1,4-dioxane from this system. Out of these, 2 samples showed detection above the reporting level of 0.07 micrograms per liter, with the highest at 0.09 micrograms per liter. This limited number of detections represents only a snapshot rather than a full assessment of all water sources supplying the community.
Public Water System Records Versus Private Well Testing
It's important to recognize that these measurements represent the public water system as a whole, not the water inside any particular home or private well. While public system data gives an overview of regional water quality trends, it cannot specify the exact presence or concentration of 1,4-dioxane at your tap. To determine your household’s specific water conditions, a separate water quality test of your individual supply is needed.
Sources of 1,4-Dioxane in Barnstable Groundwater
1,4-Dioxane is an industrial solvent sometimes found as a contaminant in groundwater due to historical use in manufacturing processes or disposal practices. In Barnstable’s groundwater, small detections indicate low-level presence potentially linked to local environmental factors. Because the water is drawn from wells tapping the aquifer beneath the area, substances in the underground layers may influence what is measurable in the water supply.
Water Use Considerations for Larger or Seasonal Households
For homes with extended occupancy, high water use, or seasonal residence patterns common in Barnstable, fluctuations in water quality may occur between periods of use and stagnation. Water sitting in pipes during off-seasons might result in different exposure patterns to any dissolved constituents. Testing and treatment considerations should factor in these usage scenarios to maintain consistent water quality.
Changes in Water Quality at the Tap with Treatment
When specific filtration technology is applied, it can target 1,4-dioxane molecules for reduction before the water reaches household fixtures. The Autotrol 1,4-Dioxane Filter system ships ready to configure for residential use and is designed to address 1,4-dioxane effectively. While individual water tests are necessary to size and select the right approach, this system offers a documented method to improve water quality relative to this compound.
The Centerville Osterville Marstons Mills water system shows no health-based violations for 1,4-dioxane or other contaminants during EPA monitoring. However, for homeowners seeking to confirm their own home's water status and consider treatment, independent testing combined with a targeted filtration system like the Autotrol 1,4-Dioxane Filter can provide assurance and quality control tailored to your household’s water demand.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2014-12-22. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for Centerville Osterville Marstons Mills WD (MA4020002), MA: 29 results across 1 listed contaminants, 2 detections above the reporting level; no federal MCL; EPA cancer risk reference concentration 0.35 ug/L