What Area Sampling Shows and What It Does Not
Water quality data for the Oswego public water system, serving over 38,000 people with groundwater, includes 1,2,3-trichloropropane (TCP) monitoring results from 2013 to 2015. The survey found no detectable levels of 1,2,3-TCP above the reporting threshold of 0.03 micrograms per liter (µg/L) or parts per billion (ppb) in 16 samples. While this indicates TCP was not measurable in the system's water during that period, it does not reflect the exact concentration in any single household’s water. Individual well or tap testing is necessary to determine specific household water quality regarding 1,2,3-trichloropropane.
The Agricultural Land-Use History of Kendall County and Its Connection to 1,2,3-TCP
Historically, parts of Kendall County have undergone agricultural activities that included use of soil fumigants containing chlorinated solvents, from which 1,2,3-TCP can emerge as an impurity. This past land use influences the potential for 1,2,3-trichloropropane reaching groundwater over time through slow leaching processes. However, the absence of detectable 1,2,3-TCP in public system samples suggests limited impact on the Oswego water supply at the system level during the monitoring timeframe.
Resistance of 1,2,3-Trichloropropane to Air Stripping and Treatment Implications
One key characteristic of 1,2,3-TCP is its low volatility compared to common volatile organic compounds, making air stripping less effective as a treatment method. This chemical property means treatment approaches relying on aeration will not significantly reduce 1,2,3-trichloropropane concentrations, guiding residential users to consider alternative technologies better suited for this constituent.
Plumbing Material and Age: Factors Separate From Source Water Quality
While source water monitoring informs about regional water quality, plumbing systems within homes also affect water characteristics. Materials like older plastics or certain metal alloys can influence interactions with chlorinated solvents, potentially affecting measurement or accumulation. These factors are distinct from the groundwater source's chemical profile and underscore the importance of testing household water specifically.
Granular Activated Carbon Contact Time and Bed Depth: Critical for TCP Treatment
Effective treatment of 1,2,3-trichloropropane with granular activated carbon depends heavily on the contact time between water and carbon media. Unlike contaminants impacting taste or odor, TCP requires deeper carbon beds to ensure enough time for adsorption due to its chemical stability. This makes the design of filtration units an important consideration for achieving meaningful reduction of 1,2,3-TCP in residential water.
How the Documented C-Series Technology Works on 1,2,3-TCP
The C-Series 1,2,3-TCP Filter employs granular activated carbon specifically configured to address the presence of 1,2,3-trichloropropane. By providing sufficient contact time and bed depth, it adsorbs the chlorinated solvent effectively from water. This technology ships ready to configure and is designed for residential use to mitigate 1,2,3-TCP where testing indicates a need.
Which Fixtures and Uses May Show Effects First
Fixtures such as kitchen sinks and water dispensers, where water is consumed directly, are most sensitive to changes in constituents like 1,2,3-trichloropropane. Appliances involved in food and beverage preparation should be priorities for treatment attention. Conversely, uses like irrigation or toilet flushing are less affected by such contaminants.
Recommended Next Step: Confirming Household Water Quality
The critical step for households weighing treatment options is to order an individual water test specifically measuring 1,2,3-trichloropropane concentration at the tap or well. Obtaining this result in micrograms per liter or parts per billion will clarify if TCP is present and at what level, providing a factual basis to decide if deploying a targeted filtration technology like the C-Series 1,2,3-TCP Filter is necessary. Accurate knowledge of your home’s water chemistry is essential to making an informed decision.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2014-01-14. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for Oswego (IL0930150), IL: 16 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level