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Opening: What volatile organic compounds (VOCs) have been found in Camden-Wyoming water?

In Camden-Wyoming, Kent County, government sampling of the public water system found no detections of several key VOCs above laboratory reporting levels, indicating no measured presence of these compounds in the supplied water. This means your water system’s record shows clean results for these specific volatile organic compounds during the monitoring period.

1. Which volatile organic compounds appear in this record and which do not, named from the facts

The Camden District public water system, serving over 17,000 people through groundwater sources, showed zero detections above reporting levels for all tested VOCs in the 2013-2015 EPA UCMR3 monitoring. The compounds tested include 1,1-dichloroethane, chloromethane, bromomethane, HCFC-22, Halon 1011, and 1,3-butadiene. None were detected above their respective reporting levels, which ranged from 0.03 to 0.2 micrograms per liter (µg/L), or parts per billion (ppb).

2. What a laboratory's method detection limit means when a compound is 'not detected'

A 'not detected' result means the concentration of a volatile organic compound, if present, is below the analysis method's detection threshold. It does not prove the compound is absent, only that it was not measurable at or above the reporting level. These laboratory limits are specific for each VOC and set the smallest amount reliably measurable by the test; for example, 0.03 µg/L for 1,1-dichloroethane or 0.2 µg/L for chloromethane.

3. How seasonal water-table changes move a solvent plume relative to a well screen

Groundwater levels can fluctuate seasonally, which affects the position of any solvent plume relative to where well water is drawn. This means VOC concentrations may vary with depth and over time. Since the Camden system uses groundwater, these water-table changes could influence whether volatile organics, if present in the environment, reach the well screen zone and enter the water supply. Understanding this dynamic can guide decisions on water testing and treatment.

4. Why volatility matters: showering, dishwashing and inhalation routes versus drinking

Volatile organic compounds can transfer from water into air during activities like showering and dishwashing, creating inhalation exposure pathways beyond ingestion. This volatility means that managing VOCs in household water includes concerns about breathing them in, not just drinking. Effective treatment can reduce VOC presence to limit exposure through multiple routes.

5. How sample depth, well depth or source type changes what a reader should expect

The concentration of VOCs can vary with sampling depth and well construction details. Deeper wells may encounter different contamination zones than shallower ones. Since Camden’s water system draws from groundwater, the VOC profile can differ by source characteristics and sampling methodology. Home testing is necessary to determine the specific VOC conditions at your tap.

6. How seasonal or multi-year variation shows in the record (dates and ranges given)

The EPA’s 2013-2015 monitoring provides a snapshot over multiple years and seasons, showing no detectable VOCs in this period for the Camden District system. While this suggests stable low levels during testing, natural or human activities could cause future changes. Ongoing testing is advisable for those concerned about VOCs, especially if new environmental risks appear.

Summary: This walkthrough examined the 2013-2015 Camden District public water system record for volatile organic compounds (VOCs), clarifying which compounds were tested and not detected and explaining factors like detection limits, groundwater dynamics, and exposure routes. Households in Camden-Wyoming deciding the right class of water treatment for VOCs can use this context to guide testing and consider options such as the Pentair VOCs & Industrial Chemicals Filter, which ships ready to configure for residential use.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2015-07-22. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for Camden District (DE0000124), DE: 72 results across 6 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level