The EPA public water system record for Washington (MO6010838) in Franklin County reports groundwater-sourced water serving 14,068 people through 7,361 connections. Recent EPA Unregulated Contaminant Monitoring Rule (UCMR3) data from 2013-2015 shows no detections of volatile organic compounds (VOCs) above reporting levels in this system's water. This record guides understanding VOCs in local water but does not substitute for individual water testing.
Myth: Higher flow rates reduce contact time, so carbon filters can’t effectively handle VOCs
Many believe that the ability of a granular activated carbon (GAC) bed to remove volatile organic compounds depends solely on flow rate. However, the design of a GAC bed is based on contact time — the duration that water remains in contact with the carbon — rather than flow alone. This ensures volatile organics have sufficient time to adsorb onto the carbon. Therefore, a properly sized GAC system can effectively reduce VOCs regardless of moderate flow variations.
Myth: All VOCs come from the same types of contamination, so treatment approaches are uniform
Gasoline releases and dry-cleaning solvent releases differ notably in their chemical footprints. Gasoline typically contains components like benzene, toluene, and xylenes, while dry-cleaning solvents often include perchloroethylene and other chlorinated solvents. The Washington water system's EPA data covers compounds such as 1,1-dichloroethane, chloromethane, bromomethane, HCFC-22, Halon 1011, 1,3-butadiene, and MTBE, none detected above reporting limits. Understanding the distinct chemical profiles helps determine which VOCs to focus on and the most appropriate treatment class.
Myth: Detection, median, and range in water testing records mean the same
In the EPA sampling record, "detected" refers to a measurement above the laboratory reporting limit but does not imply exceedance of any health standard. "Median" is the middle value in a set of measurements, and "range" shows the lowest and highest detected levels. For Washington's water system, none of the listed VOCs were detected above their reporting levels, which means measurements were below thresholds established for confident identification; thus, no concentrations above these levels were reported.
Myth: Before seeking treatment advice, general system data is enough to decide on a treatment class
While the system-wide EPA record gives useful context, it is essential for a household to obtain a comprehensive water test specific to their home to make informed decisions about treatment. Such testing identifies actual VOC concentrations and specific compounds present in that household’s source water. Baseline data to write down includes the source type (e.g., well or municipal), recent water quality reports, and any known local contamination events. This information assists in choosing between treatment classes designed for general volatile organics, specific industrial solvents, or other contaminants.
Myth: All volatile organic compounds listed in monitoring data appear in local water
EPA data for Washington’s water system shows no detections above reporting levels for listed VOCs: 1,1-dichloroethane, chloromethane, bromomethane, HCFC-22, Halon 1011, 1,3-butadiene, and MTBE. The absence of detections indicates that if these compounds are present, their concentrations are below the laboratory's ability to measure reliably, not that the water is free from all volatile organics. This distinction helps in evaluating the necessity and class of treatment required.
Choosing the right treatment for VOCs, volatile organics, or solvent compounds involves understanding the local water system data and your household’s specific water profile. The Autotrol VOCs & Industrial Chemicals Filter system provides a documented method to reduce various volatile organic compounds effectively. It ships ready to configure and can complement your efforts to improve water quality based on precise knowledge rather than assumptions.
Importantly, the EPA data for Washington’s system does not indicate health-based violations related to VOCs during the sampling period. This means the presence of these compounds at low or undetectable levels in the public groundwater supply should not be interpreted as a safety concern but as data points guiding treatment decisions. Individual well or tap water testing remains the definitive step for making personalized water treatment choices.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2013-10-01. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for Washington (MO6010838), MO: 124 results across 7 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level
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