This week, you are deciding which type of water treatment equipment to choose for managing 1,2,3-TCP concerns in your household water supply in Monmouth and Ocean County, New Jersey.
How a Soil Fumigant Impurity from the 1950s-1980s Reached Deep Groundwater Decades Later
1,2,3-trichloropropane, commonly called 1,2,3-TCP or TCP, is a chlorinated solvent historically used as a soil fumigant. Although its use largely ceased by the 1980s, residues have persisted in soil and slowly migrated into groundwater over decades. This slow movement explains why trace levels can appear today, long after production ended. The compound's chemical stability and water solubility enable it to leach from former fumigated soils into deeper aquifers and surface water, representing a long-term legacy issue rather than a fresh contamination event.
The Agricultural Land-Use History of Monmouth and Ocean Counties and How It Maps onto Detections
Monmouth and Ocean Counties, including towns like Aberdeen Township, Brick Township, and Toms River, have diverse land uses ranging from urban centers to agricultural areas. Government sampling by NJ American Water Co. - Coastal North, serving over 377,000 people, has found no detectable 1,2,3-TCP above 0.03 micrograms per liter (µg/L), or parts per billion (ppb), in surface water sources supplying these communities. This absence reflects the system’s surface water origin and current catchment characteristics. However, historical agricultural fumigation in broader Monmouth and Ocean regions could contribute to TCP presence in localized groundwater wells, which municipal testing does not directly measure.
How to Judge Treatment Capacity Against Your Household's Daily Water Demand
Choosing between classes of water treatment equipment depends heavily on your household's daily water use and the concentration of 1,2,3-trichloropropane you want to address. Since the public water system record shows no detection in treated water, decisions revolve around private well water or precautionary measures. Treatment technologies like the C-Series 1,2,3-TCP Filter ship ready to configure and are designed to handle varying flow rates typical of residential demand. Understanding your daily water volume helps match these systems’ capacity to effectively reduce TCP if present in your home source.
What Changes for a Large Household, a Second Home, or a Seasonal Property
Large residences with high water consumption may require treatment equipment with higher flow capacity or larger media volumes to maintain effectiveness against chlorinated solvents such as 1,2,3-TCP. For second homes or seasonal properties, usage variability influences equipment choice; systems must retain efficacy despite intermittent operation periods. Consideration of water stagnation and potential TCP concentration fluctuations during non-use intervals also factors into selecting appropriate treatment solutions.
How Sample Depth, Well Depth, or Source Type Changes What You Should Expect
Public system sampling reflects surface water sources, which differ from private wells drawing groundwater at varying depths. Deeper wells may encounter legacy chlorinated solvents like TCP more readily than surface supplies. Therefore, absence of detection in public water records does not guarantee undetectable levels in private well water without specific testing. Sample depth influences laboratory results; deeper samples may detect contaminants absent near surface. Testing your water source directly is essential to understand its unique profile.
What Questions a Commercial or Industrial Operator Adds That a Household Does Not
Commercial or industrial users often face regulatory and operational requirements not applicable to households. They need to consider volumetric flow rates on a larger scale, system certification standards, and potential accumulation of treatment byproducts. In contrast, residential users focus on balancing treatment effectiveness with ease of use and maintenance. Both must ensure equipment addresses 1,2,3-trichloropropane levels pertinent to their water sources, but commercial decisions involve broader factors including compliance documentation.
In summary, this page has guided you through understanding the legacy of 1,2,3-TCP as a soil fumigant contaminant, regional agricultural influences, and how system type must align with your household’s water demand. You learned why source type and sampling depth matter and how commercial needs differ from residential ones. The C-Series 1,2,3-TCP Filter offers a documented technology option that ships ready to configure, helping you make an informed choice for your home's water quality.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2015-09-08. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for NJ American Water Co. - Coastal North (NJ1345001), NJ: 36 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level

