Whole House 1,2,3-TCP Reduction Water Filter System - Trichloropropane Removal
Deciding whether to test or treat your household water for 1,2,3-trichloropropane (TCP) this week involves understanding what regional studies tell you — not what an individual sample might say without testing.
How a Soil Fumigant Impurity From the 1950s-1980s Reached Deep Groundwater Decades Later
1,2,3-TCP originated as a contaminant in soil fumigants historically used on agricultural land during the mid-to-late 20th century. Although its use ceased decades ago, TCP's chemical stability allows it to persist and gradually migrate downward through soil and rock layers, eventually reaching deep groundwater sources beneath areas like Fayetteville in Lincoln County. This historical legacy explains why TCP may still appear in water supplies long after its agricultural use ended.
Why the Reporting Level for This Solvent Is Thousands of Times Lower Than for Common Metals
The federal monitoring program sets the reporting level for 1,2,3-TCP at 0.03 micrograms per liter (µg/L), equivalent to 0.03 parts per billion (ppb). This low threshold reflects TCP’s potent chemical nature and regulatory caution, contrasting with much higher reporting levels for many metals. Importantly, detection above this limit indicates measurement capability, not a safety breach or legal violation.
The Agricultural Land-Use History of the Region and How It Maps Onto Detections
Lincoln County’s history includes extensive agricultural activity, which aligns with where 1,2,3-TCP detections might be found in water sources. However, public water monitoring data for the Lincoln County Board of Public Utilities #1, serving Fayetteville, revealed no detections of TCP above the 0.03 µg/L reporting level across 16 samples collected between 2014 and 2015. This absence in the public system’s surface water supply should inform but not conclude individual home water conditions.
How the Documented Treatment Technology Removes or Neutralises the Constituent
When individual testing indicates the need for 1,2,3-TCP management, targeted treatment can be applied at the household scale. The C-Series 1,2,3-TCP Filter is engineered specifically to address TCP. Using advanced adsorption techniques tailored for chlorinated solvents, it reduces TCP concentrations effectively when configured for residential use. The equipment ships ready to configure, enabling homeowners to control water quality with reliable technology.
What Changes for a Large Household, a Second Home, or a Seasonal Property
Larger households, second homes, or seasonal properties may have differing water use patterns and treatment needs. The volume and frequency of water consumption influence treatment performance and maintenance intervals. Careful water quality testing before and after treatment remains important to assess system operation and ensure ongoing control of TCP when present. The C-Series technology offers flexibility to match these varying demands.
How Public-System Records Differ From Private-Well Testing in What They Establish
Data from the Lincoln County Board of Public Utilities #1 system reflect water quality at a system-wide level, including surface water sources used by Fayetteville's public supply. These results do not reveal conditions at any individual home or private well. Private wells require their own testing to establish water quality specifics. The absence of detected TCP in the public system is not a guarantee for any well or private source but indicates regional groundwater conditions where the public supply draws.
In summary, government records for the Lincoln County public water system show no detection of 1,2,3-trichloropropane above 0.03 µg/L, reflecting careful federal and local monitoring. Homeowners concerned about TCP in Fayetteville’s water can consider testing their individual water sources and consult about configuring treatment with solutions like the C-Series 1,2,3-TCP Filter. For full system data and federal records, see the EPA's Safe Drinking Water Information System (SDWIS) and the Unregulated Contaminant Monitoring Rule (UCMR) occurrence data.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2015-07-07. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for Lincoln County Board of Public Utilities #1 (TN0000764), TN: 16 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level