If 1,2,3-Trichloropropane Is Detected in Regional Water but Not Above the Reporting Level
Data from the Environmental Protection Agency’s Safe Drinking Water Information System (SDWIS) for the City of Phoenix public water system—serving over 1.6 million people in Maricopa County—show that none of the 56 measurements of 1,2,3-trichloropropane (also called TCP or chlorinated solvent) exceeded the reporting level set at 0.03 micrograms per liter (0.03 parts per billion). This means that while sensitive instruments monitored for this compound, it was never quantified above that threshold during the 2013-2015 survey period.
This survey is a broad system-level snapshot, not a test of water at individual household taps. A homeowner seeking certainty about 1,2,3-trichloropropane levels in their own water should consider a certified laboratory test specific to their supply.
If Considering How 1,2,3-Trichloropropane Originates in Maricopa County Water
The chlorinated compound 1,2,3-trichloropropane historically arises from solvent use and certain agricultural chemicals. While Maricopa County's extensive agricultural past can contribute to trace amounts of TCP entering surface water sources, the City of Phoenix's record shows no detection above the reporting level during monitoring. This highlights the importance of understanding that regional history provides context but does not predict exact levels in a household’s water.
If Evaluating Maintenance Frequency for the Fleck 1,2,3-TCP Filter
The Fleck 1,2,3-TCP Filter uses granular activated carbon technology specifically adapted to adsorb chlorinated solvents like 1,2,3-trichloropropane. Maintenance typically involves regular monitoring of filter condition and timely media replacement to maintain effective performance. For residential users, this rhythm often translates to periodic media exchange every few years, depending on water use and contaminant load, ensuring the equipment ships ready to configure without the need for special tools or professional help.
If Prioritizing Granular Activated Carbon Bed Depth for 1,2,3-Trichloropropane Treatment
Granular activated carbon contact time is critical for treating TCP because this chlorinated solvent resists removal methods like air stripping. The depth of the carbon bed strongly influences how long water contacts the carbon, improving the capture of TCP molecules. Unlike treating taste or odor issues, which may require shallower beds, addressing 1,2,3-trichloropropane effectively means choosing equipment with a sufficiently deep carbon bed to extend contact time beyond typical aesthetic concerns.
If Commercial or Industrial Water Use Adds Complexity Beyond Household Needs
Commercial or industrial operators often face additional questions such as compliance with specific regulatory limits, higher water volumes, and managing varied contaminant loads. Households in Maricopa County generally do not need these added considerations but may still weigh the simplicity and reliability of a solution designed for residential scale. The Fleck 1,2,3-TCP Filter provides a straightforward option for home users seeking to address chlorinated solvent presence without unnecessary system complexity.
In summary, EPA data for the City of Phoenix public water system verifies no detection of 1,2,3-trichloropropane above the reporting level during federal monitoring from 2013 through 2015. This system-level information guides but does not define individual water quality. For clarity about your home’s water, testing your own supply is recommended. The Fleck 1,2,3-TCP Filter ships ready to configure and employs granular activated carbon technology tailored to treat chlorinated solvents like TCP effectively in a residential setting.
For full details on regional water quality monitoring, consult the EPA’s public water system records.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2015-08-04. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for City of Phoenix (AZ0407025), AZ: 56 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level

