Lead in Union County Water: Comparing Records and Household Symptoms

Comparing Union County's Lead Data With Nearby Regions

EPA Sampling Reflects System-Wide Trends, Not Specific Homes

The EPA SDWIS record for NJ American Water serving Elizabeth City and Monroe Township in Union County shows a 90th percentile lead level at 0.002 mg/L from a distribution sample taken at the end of 2025. This reflects lead levels measured across the public water system, including household plumbing but is not specific to any one residence or well.

County-Level Records Should Not Replace Your Own Water Testing

While these measurements indicate the overall lead profile for this public water system, individual homes may vary. Nearby counties may show different results due to source water or plumbing differences, so direct comparison requires caution and does not fully determine your own water conditions.

Household Indicators That May or May Not Suggest Lead Issues

Visible Signs Like Discolored Water or Metallic Taste

Some household symptoms, such as water that appears cloudy, tinted, or has a metallic flavor, are reasons to consider testing for lead or other metals. However, these signs can result from various factors unrelated to lead.

Health Concerns Require Confirmed Laboratory Testing

Because lead cannot be detected by taste, smell, or sight alone, a certified laboratory test is the only way to verify if your home's water has elevated lead levels.

Distinguishing Lead Concerns From Other Common Water Issues

Lead Versus Hardness or Iron Staining

Lead presence is sometimes confused with problems like hard water scale or iron stains; however, these are chemically different issues. Unlike minerals causing hardness or iron discoloration, lead does not affect water taste or color in the same predictable way.

Lead Is Not Detected Through Corrosion or Sediment Alone

Lead contamination arises primarily from plumbing components, not from sediment or general corrosion that may be visible or affect water clarity.

Impact of Source Water and Sampling Depth on Expectation

Surface Water Source Versus Groundwater Differences

The NJ American Water system draws from surface water, which generally has different lead risks compared to groundwater sources. Lead in this public system more often comes from distribution pipes and premise plumbing.

Sampling at Household Taps Includes Plumbing Contributions

Lead levels here are measured in water samples taken at taps in residents' homes, which represent potential lead from service lines and internal plumbing rather than raw source water.

Steps to Clarify Lead Concerns, Ordered from Least to Most Involved

Check for Visible Plumbing Materials Known to Contain Lead

Identifying if your home has older fixtures or service lines that may contain lead can help focus further action.

Obtain a Certified Laboratory Lead Test for Your Water

To know your actual lead level, send a sample from your tap for laboratory analysis, which provides definitive insight beyond regional averages.

Assessing Filtration Capacity for Household Demand

Aligning Treatment With Daily Water Usage

When choosing a lead removal solution, consider how much water your household uses daily to ensure the system adequately meets demand without frequent maintenance.

What Not to Assume From Area-Wide Lead Data

The absence of health-based violations in Union County's public water system record means lead levels are within EPA health guidelines for the system overall. This does not guarantee every home’s water is free from elevated lead; personal testing remains essential. Additionally, a low 90th percentile lead figure does not imply the water tastes better or causes staining issues, which involve different standards and effects.

The Fleck Lead in Water Filter ships ready to configure and can be an effective measure to reduce lead levels detected in your home's water, complementing informed decisions based on testing and household circumstances.

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