Why 1,2,3-Trichloropropane Resists Air Stripping and What That Means for Treatment Choice
Many consider air stripping for volatile organic compounds, but 1,2,3-trichloropropane (TCP) behaves differently. TCP’s chemical properties make it less volatile, so it resists removal by air stripping. This resistance means air stripping is generally ineffective for reducing TCP levels in household water. Homeowners should instead explore technologies designed to address chlorinated solvents through adsorption or specialized filtration.
The Agricultural Land-Use History of the Region and How It Maps onto Detections
York County, including Kennebunk, Kennebunkport, and Wells, has agricultural areas historically linked to the use of soil fumigants containing chlorinated solvents. Such land use has been associated with trace detections of 1,2,3-TCP in some regional water sources. Government sampling of the Kennebunk, Kennebunkport & Wells Water District found no detections of 1,2,3-TCP above 0.03 micrograms per liter (µg/L or parts per billion) between 2013 and 2015.
What the Measured Range Means Against the Relevant Federal Standard, and What It Does Not Mean
The Environmental Protection Agency (EPA) does not currently set a maximum contaminant level (MCL) for 1,2,3-TCP, so any detection is not a violation or a safety exceedance. The Kennebunk, Kennebunkport & Wells Water District's record shows no detections above the reporting level, indicating that 1,2,3-TCP is either absent or present below 0.03 µg/L in the public water system. This data applies to the system overall but does not measure any individual home’s water.
The Household or Facility Symptoms That Do and Do Not Point to This Problem
Typical indications of 1,2,3-TCP presence in household water are not readily noticeable because it is a colorless, odorless chlorinated solvent at very low concentrations. Taste and odor changes are unlikely. However, concerns about TCP often arise from laboratory testing rather than sensory detection. Symptoms such as staining, deposits, or turbidity generally relate to other water quality issues and do not point to 1,2,3-TCP.
Which Fixtures, Appliances or Processes Are Affected First and Why
Because 1,2,3-TCP is dissolved throughout water, it can potentially affect all water-using fixtures and appliances. However, the impact is primarily relevant when water is ingested or used in food preparation. Sediment-dependent fixtures like faucets and showerheads do not accumulate TCP, so early signs are not visible. Treatment focused on the whole-house or point-of-use scale is recommended if testing confirms the presence of this chlorinated solvent.
Why the Reporting Level for This Solvent Is Thousands of Times Lower Than for Common Metals
1,2,3-TCP has a reporting level of 0.03 µg/L (0.03 parts per billion), which is many orders of magnitude lower than thresholds commonly used for metals such as lead or iron. This low level reflects the chemical’s potency and regulatory precaution rather than a direct health violation. It requires highly sensitive instrumentation to detect TCP, and the presence below this level is usually considered negligible for household water.
What You Should Not Conclude from Area Data
The absence of detections above 0.03 µg/L in the Kennebunk, Kennebunkport & Wells Water District record does not guarantee that any individual home’s water is free of 1,2,3-trichloropropane. Water quality varies by source and plumbing. Testing your own well or tap water with a certified laboratory is essential to know your specific conditions. If 1,2,3-TCP is detected, equipment using C-Series technology, such as the C-Series 1,2,3-TCP Filter, ships ready to configure for household use and is designed to reduce this chlorinated solvent effectively.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2014-11-25. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for Kennebunk, Kennebunkport & Wells WD (ME0090760), ME: 8 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level