Chromium-6 Decisions for Union County Households: Understanding Elizabeth City and Monroe Twp. Data

This week, you are deciding which class of water treatment suits your household’s needs for addressing chromium-6 concerns in Union County, New Jersey.

Why California’s 10 µg/L Chromium-6 Limit Matters Nationally

California set a maximum contaminant level of 10 micrograms per liter (µg/L) for chromium-6 due to health considerations specific to their regulatory review.

This limit applies only within California and is not a federal standard, so other states, including New Jersey, do not enforce it.

The limit offers a reference point when comparing chromium(VI) levels found in other regions but does not imply those levels are violations or unsafe by federal definitions.

What Happens When Chromium-6 Is Left Untreated Over Time

Long-term exposure to chromium(VI) in water can raise concerns that some households want to minimize as a precaution.

Chromium-6 can originate from natural and industrial sources, and its presence in water may affect taste or perception, but federal records for Union County show no health-based violations.

Households aiming to manage this constituent often seek treatment approaches designed specifically for chromium-6.

What Changes for Large, Second, or Seasonal Households

Larger households or multiple-residence properties typically require higher water treatment capacity than smaller homes.

Seasonal usage patterns may affect maintenance schedules but not the need for chromium(VI)-targeted treatment technology if testing indicates presence.

Understanding water demand is important before selecting a treatment solution to ensure effective service for your household size and usage.

What a Certified Laboratory Test for Chromium-6 Reports and How to Read It

Testing focuses on chromium-6 concentrations expressed in micrograms per liter (µg/L), equivalent to parts per billion (ppb).

Certified lab results report exact concentrations for your home’s water but cannot be predicted from public system data, which applies only at the system level.

Knowing your tap water’s chromium(VI) level is essential for selecting the appropriate treatment class.

What the UCMR3 Nationwide Survey Tells Us and Its Limits for Your Household

EPA monitoring (2013–2015) for NJ American Water Co. - Raritan in Elizabeth City and Monroe Township detected chromium-6 in most samples, with a maximum of 1.05 µg/L.

This monitoring was not a compliance test and did not identify violations or unsafe conditions but rather measured occurrence across the system.

Results provide a regional snapshot but do not replace in-home water testing to determine your tap’s chromium(VI) concentration.

What You Should Not Conclude from Area Data

Detection of chromium(VI) at the system level does not establish that your well or tap water contains these concentrations.

Area data are not safety or health-based findings and should not be used to judge your household water quality without testing.

Deciding on treatment begins with understanding your own water through certified lab analysis rather than relying on public system occurrence data alone.

When ready to address chromium-6 in your home’s water, consider the C-Series Chromium-6 Filter, which ships ready to configure for household use, providing a tailored approach for chromium(VI) concerns.

Where this information comes from

Source: EPA SDWIS public water system record. Sampled 2015-12-07. These figures describe the public water system's record, not the plumbing inside any individual building.

On record: EPA UCMR3 monitoring (2013-2015) for NJ American Water Co. - Raritan (NJ2004002), NJ: 80 results across 2 listed contaminants, 64 detections above the reporting level; no federal MCL for hexavalent chromium; total chromium MCL 100 ug/L