The Role of Plumbing Material and Age, Separate from the Source Water

Older pipes and fittings can contribute to water quality issues distinct from municipal supply

Sometimes water concerns arise not just from the local water source but also from the materials and condition of household plumbing. Corrosion, leaching, or deposits inside pipes might affect how VOCs or other chemicals interact within your home’s water system. Plumbing materials do not change the source water’s composition but can influence taste, odor, or appearance independently.

What to Write Down Before Asking Anyone for Treatment Advice

Record your household water equipment and recent changes or failures

Before considering treatment options, note details about your existing water equipment, including brand and model, age, and symptoms of failure. Also include any recent water tests specific to your home. This information is necessary to evaluate whether your local water conditions or household factors are contributing to VOC concerns.

Document the timing and nature of equipment failure

Knowing when and how your treatment system started to fail helps assess exposure risks and plan a suitable response. Equipment breakdown can affect water quality and may allow VOCs or other substances to pass untreated.

What Happens When This Problem Is Left Untreated for Years, Stated Without Exaggeration

Prolonged exposure may result in changes to water taste or odor

If VOCs present in source water or entering through system failure are not addressed, you may notice alterations in water quality such as unusual taste or smell. However, government sampling for Bear and Hockessin found very low to no detections of several VOCs; thus, untreated VOCs at these levels are unlikely to cause conspicuous water quality issues.

Long-term effects depend on individual water conditions and VOC types

Because VOC concentrations vary and no health-based regulatory limits were exceeded in this area’s system record, long-term effects from VOCs depend heavily on your own water test results, not the general area data.

How Many Samples and Wells Stand Behind the Figures, and What a Small Sample Means

The Artesian Water Company system serves over 230,000 people through 85,347 connections

Government monitoring between 2013 and 2015 included 36 samples for common VOCs in this system. This sample size gives an overview of general water quality trends for the public water supply, not any single household.

A limited number of detections were above reporting levels but below health-based standards

• 1,1-dichloroethane detected once at 0.1 µg/L (reporting level 0.03 µg/L)
• HCFC-22 detected twice at up to 0.17 µg/L (reporting level 0.08 µg/L)
• Other tested VOCs were not detected above reporting levels

Such results indicate presence but not a regulatory or safety concern. Individual household conditions require specific testing for accurate assessment.

How Sample Depth, Well Depth or Source Type Changes What a Reader Should Expect

The public water system relies on surface water sources

Surface water tends to have different VOC exposure risks than groundwater or wells. Variations in sampling depth and source type affect which VOCs may be present and at what levels. Private wells, if any, should be tested independently since system data reflects surface water conditions.

Deeper or private wells might have differing VOC profiles

Because Bear and Hockessin residents connected to the Artesian Water Company receive treated surface water, private wells or other sources may show different VOC concentrations, making home-specific testing important.

How the Treated Water Differs at the Tap Once the Documented Technology Is in Place

The C-Series VOCs & Industrial Chemicals Filter ships ready to configure for home use

This filter technology targets volatile organic compounds and industrial chemicals, reducing their levels in household water regardless of existing municipal treatment. Following equipment failure, deploying this system can restore confidence in the water quality by addressing residual VOCs that may penetrate through treatment gaps.

Water taste, odor, and clarity typically improve after filtration

While government data indicates low VOC presence locally, the C-Series system can minimize VOC impacts that your current equipment failed to manage, enhancing overall water quality experience.

Closing: What You Should NOT Conclude from Area Data

Public water system monitoring in Bear, Hockessin, and New Castle County reflects general trends but does not define your household's water quality. A detection of VOCs in the system does not mean your water is unsafe or legally noncompliant. Conversely, absence of detections does not guarantee your private water source or plumbing cannot contribute VOCs. Only a water test specific to your home and system can establish your water's current status. Use local data as a background reference, not a substitute for individual assessment and response.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2014-07-16. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for Artesian Water Company (DE0000552), DE: 250 results across 7 listed contaminants, 3 detections above the reporting level; no federal MCL for these UCMR-listed VOCs