Autotrol 1,2,3-TCP Filter

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If you notice a chemical taste or suspect a solvent presence in your water fixture

1,2,3-Trichloropropane (1,2,3-TCP) is a chlorinated solvent once widely used as a soil fumigant from the 1950s through the 1980s. Though its use ended decades ago, residues have slowly leached downward, making their way into deep groundwater sources. This delayed migration means that even many years after usage stopped, TCP can still be found in some water supplies, including public systems serving Berkeley County, WV. Understanding this residual source helps explain why 1,2,3-TCP can appear in water long after the original environmental release.

If you wonder why government testing looks for 1,2,3-trichloropropane at very low levels

The reporting level for 1,2,3-TCP in Berkeley County’s public water system is 0.03 micrograms per liter (µg/L), equivalent to 0.03 parts per billion (ppb). This threshold is thousands of times lower than levels typically used for common metals or secondary constituents. The very low reporting level reflects the chemical’s potential health impact at trace amounts and the need to monitor even minimal presence. Importantly, a detected value at or above this level is a measurement, not a breach of any health-based standard, since no federal Maximum Contaminant Level (MCL) currently applies to 1,2,3-TCP.

If you are reviewing the terms 'detected', 'median', and 'range' from Berkeley County water test results

The Berkeley County Public Service District’s data from November 2013 through September 2014 show eight samples tested for 1,2,3-trichloropropane, all with no detections above the 0.03 µg/L reporting level. In monitoring, 'detected' means a measurement above the threshold; none were found. 'Median' refers to the middle value if detections were recorded; here, it is effectively below detection. 'Range' would describe the spread from lowest to highest detected values but is not applicable given no positive detections. These terms describe the dataset’s features and do not confirm conditions in any individual household’s water supply.

If you wonder how to interpret Berkeley County results compared with nearby West Virginia counties

Comparisons to neighboring counties’ data require caution. Each public water system reflects its specific source water, land use history, and monitoring frequency. Berkeley County’s zero detections contrast with some neighboring areas where TCP has been detected sporadically. This regional variation does not predict or exclude TCP presence in any one home’s water. The historical use of fumigants and groundwater flow patterns differ locally. Reliance solely on area-wide data without household-specific testing may lead to incorrect assumptions about your water.

If you plan to seek advice on water treatment for 1,2,3-TCP in your home

Before consulting for treatment options, record these essentials from your water provider or test laboratory:

• Whether you receive water from Berkeley County PSD - Bunker Hill; system boundaries affect water source and monitoring data.
• Recent water quality testing results specifically for 1,2,3-trichloropropane or chlorinated solvents, including detection limits used.
• Information on your water source type—public system or private well—as public system data do not substitute for private well testing.
• Any history of unusual taste or chemical odors, although these symptoms are not reliable indicators of 1,2,3-TCP presence.

If you notice household effects and wonder if they relate to chlorinated solvents like TCP

1,2,3-Trichloropropane is colorless and generally tasteless at low levels, so typical water use symptoms like staining or unusual smells are unlikely. Reported symptoms linked to exposure in workplace or environmental incidents do not translate directly to household water use. Conversely, symptoms such as skin irritation or gastrointestinal discomfort often arise from other factors and are not specific indicators of TCP. Confirming TCP presence requires targeted water analysis rather than reliance on physical signs around home water fixtures.

In summary, public water monitoring in Berkeley County shows no 1,2,3-TCP detected above the federal reporting level during the 2013-2015 survey period. The data reflect the broader area's water quality, not any single residence's water. Understanding these facts, what detection terms mean, and how to gather relevant household information helps guide decisions about water testing and treatment needs. For households seeking to reduce 1,2,3-TCP when detected in their own water, the Autotrol 1,2,3-TCP Filter ships ready to configure and offers a documented approach to addressing this chlorinated solvent.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2014-09-03. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for Berkeley County PSD - Bunker Hill (WV3300202), WV: 8 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level