Fleck 1,2,3-TCP Filter

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Opening: What Should I Know About 1,2,3-TCP in Dona Ana County's Water?

If you are wondering whether you need a treatment for 1,2,3-trichloropropane (TCP) in your home water, the EPA’s monitoring data for the Las Cruces Municipal Water System shows no detections above the reporting level of 0.03 micrograms per liter (µg/L) in 36 samples taken between 2013 and 2015. This means the system's supplied groundwater had no measurable TCP at or above that threshold during that time, but local private wells may vary and testing is needed to know your home's specific water condition.

1. Why 1,2,3-Trichloropropane Resists Air Stripping and What That Means for Treatment Choice

1,2,3-trichloropropane is a chlorinated solvent that does not easily escape water by air stripping because of its low volatility. This chemical property means that typical aeration or air stripping water treatments commonly used for volatile organic compounds (VOCs) will not effectively reduce TCP concentrations. Households considering treatment should focus on media-based filtration methods rather than technologies relying on gas transfer to remove TCP.

2. How a Soil Fumigant Impurity from the 1950s-1980s Reached Deep Groundwater Decades Later

TCP entered groundwater primarily as an impurity in soil fumigants used in agriculture from the mid-20th century. In Dona Ana County, legacy use likely contributed to contamination traveling slowly through the soil and reaching deep groundwater over the decades. This delayed arrival explains why some aquifers may contain TCP, despite discontinued use decades ago. Understanding this history helps explain potential presence and persistence in groundwater despite current regulatory controls on its use.

3. The Order in Which to Rule Things Out, From Cheapest Check to Laboratory Test

• Start with reviewing public water system data: The Las Cruces Municipal Water System tested extensively with no TCP detections above the reporting level, indicating drinking water supplied by the utility is not showing measurable TCP.
• Consider your water source: If you use a private well, determine if your well taps the same groundwater as the municipal source or a different aquifer.
• Conduct a home water test: Since the EPA data is system-wide, only a laboratory water test specific to your household source can confirm your own TCP levels.
• Consult local water quality reports: These may provide context for other known groundwater contaminants that share pathways or behaviors with TCP.

4. What Questions a Commercial or Industrial Operator Adds That a Household Does Not

Commercial or industrial entities often must consider higher volumes, potential discharge regulations, and product quality standards, which require more frequent sampling and possibly more complex treatment configurations. Households typically focus on health and aesthetic effects for family use, so their testing and treatment decisions prioritize personal exposure levels and ease of maintenance rather than regulatory discharge compliance or process water standards.

5. What the Measured Range Means Against the Relevant Federal Standard, and What It Does Not Mean

The federal Unregulated Contaminant Monitoring Rule (UCMR) detected 1,2,3-trichloropropane in zero out of 36 samples for the Las Cruces system above the reporting threshold of 0.03 µg/L (parts per billion). There is no federal Maximum Contaminant Level (MCL) set for TCP, so no comparison to a legal safety limit can be made. A non-detection in public water data means no measurable TCP was found during sampling, but it does not guarantee absence at every home or well. Conversely, any detection in future tests would be a measurement, not a health violation by itself.

Closing: The Documented Treatment Option for Household 1,2,3-TCP Concerns

For households in Dona Ana County seeking to address measured 1,2,3-trichloropropane in their water, the Fleck 1,2,3-TCP Filter offers a documented technology that ships ready to configure. This system uses a proven approach suitable for chlorinated solvents like TCP, providing peace of mind backed by documented specifications to match the concentration an individual homeowner might find through testing.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2015-11-20. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for Las Cruces Municipal Water System (NM3511707), NM: 36 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level