Microplastics in Union County: Understanding Water Quality in Elizabeth City and Monroe Township

If you notice unexplained particles or cloudiness in your tap water in Elizabeth City or Monroe Township, you might wonder about microplastics and what they mean for your home water supply.

Why aren’t aesthetic standards the same as health-based limits for microplastics?

Government water regulations differentiate between health-based limits and aesthetic secondary standards. Health-based limits concern substances known or strongly suspected to cause health problems at certain levels, and the NJ American Water - Raritan system serving Union County shows zero health-based violations on record. Aesthetic secondary standards focus on qualities like taste, odor, or appearance, which can affect your experience but do not indicate safety issues. Since microplastics currently have no federal health-based standard or monitoring data for this system, their presence is not classified as a health violation. Instead, aesthetic concerns may drive homeowner attention to microplastic particles.

How can I understand the public water system record’s median and range for constituents related to microplastic considerations?

In Union County, the NJ American Water - Raritan system uses surface water sources. While there is no specific monitoring data for microplastics, other constituent measurements like lead are tracked and reported. For example, the system’s lead 90th percentile concentration was 0.002 mg/L in 2025, well below any health risk levels. Homeowners reading water quality reports should note that a median value indicates a typical sample concentration, while the range shows variability across all samples taken. For microplastics, in the absence of data, it’s important to focus on known parameters and recognize that microplastic evaluations require specialized testing beyond routine municipal reports.

What does the number of samples and source type tell me about water quality confidence?

The public system serving over 615,000 people in Union County draws from surface water, which can be more vulnerable to environmental contaminants carried into reservoirs and rivers compared to groundwater wells. Although no microplastic monitoring exists here, the public water system undergoes extensive routine testing for regulated substances. The volume and frequency of samples—over 200,000 connections and many system-wide samples—help provide confidence that the water meets health-based standards. Without microplastic data, however, specific knowledge of these particles requires testing your household water directly.

Which water fixtures or uses might reflect microplastic presence first?

Microplastic particles, when present, typically show up as fine sediments or films noticeable at fixtures where water is aerated or splashed, such as kitchen sinks and bathroom faucets. Appliances using water, like ice makers or coffee brewers, may also accumulate particles over time. Since microplastics are very small, they can pass through standard municipal filtration but may be noticed visually or affect water clarity at these points. Identifying affected fixtures can guide targeted sampling or treatment.

How does treated water at your tap change with an Autotrol Microplastics Filter in place?

The Autotrol Microplastics Filter is designed to address particulate contaminants including microscopic plastics by filtering water as it enters your home’s distribution. Once configured and operating, it reduces suspended particles that may affect water aesthetics. This means clearer water at your taps and appliances, less sediment buildup, and improved appearance and taste. The filter supports the overall quality of municipal surface water by providing an extra barrier beyond public system treatment.

What steps should I take to identify microplastic concerns in my household water?

• Begin with simple checks such as observing which fixtures show particles and whether these appear continuously or intermittently.
• Flush lines and clean faucet aerators to rule out internal plumbing deposits.
• If particles persist, collect water samples following laboratory instructions specialized for microplastic detection.
• Use a certified lab experienced in microplastic analysis for accurate results.

After assessing your water demand and confirming microplastic presence, the Autotrol Microplastics Filter ships ready to configure as a point-of-entry solution, supporting your household’s quality goals with proven filtration technology designed for these particles.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2025-12-31. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA SDWIS record for NJ AMERICAN WATER - RARITAN (NJ2004002), surface water supply, serving 615430 people: 0 health-based violations of 3 total; lead 90th percentile 0.002 mg/L