←Back to Search

Orange, New Jersey - Tap Water Quality

Prefer to Watch Instead of Read?

Check out our video summary of Orange's water quality report

Watch Full Video on YouTube
Tap Water Report Card for Orange, NJ

The Verdict: A

After careful review, Orange, New Jersey's tap water quality received an A, or Excellent on the Town Water Check index, which ranges from A to F.

Disclaimer: The Town Water Check grading system is our opinion, based on measured contaminant levels as well as the known effects on long-term human health. Others may reach a different conclusion. For the most current information, please consult your water provider or municipality.

Since the results may be surprising, we'll explain our grading system and what led us to this conclusion. We will also take a look at how neighboring communities' tap water stack up to Orange. But let's start with some good news.

All biological and radiological contaminants were either undetectable or well within EPA limits. This is great news and means that Orange's water treatment processes are effectively handling these types of contaminants.

Street view of Beautiful & Iconic Orange, NJ Library
Beautiful & Iconic Orange, NJ Library

Orange receives its water from municipal wells in the South Mountain Reservation as well as purchased water. Without water, life is not possible. It's needed for transporting and dissolving nutrients, maintaining body temperature as well as our very shape. In fact, humans are about 60% water.

Heavy Metals: The Invisible Threat

Heavy metals like lead, arsenic, chromium, mercury, and cadmium can leach into drinking water from natural deposits, industrial pollution, or aging infrastructure. Even at low levels, prolonged exposure to these contaminants can cause serious health issues, including neurological damage, cancer, and organ failure.

The EPA has set maximum contaminant levels (MCLs) for these metals, but many health experts argue that there is no truly "safe" level of exposure, especially for vulnerable populations like children and pregnant women.

Educational graphic showing Lead (golden chunk), Arsenic (gray rock), Chromium (metallic cube), Mercury (silver droplet), and Cadmium (red splash)

Visual representations of five heavy metals

Data table with EPA permissible amounts, primary sources, and health effects for five heavy metals

EPA limits and health effects of heavy metals

Orange's Heavy Metal Levels

Orange's tap water shows excellent results for heavy metals. No lead, arsenic, mercury, or cadmium were detected. Only a very low level of chromium was present at just 1.6% of the EPA maximum—well within safe limits. This is outstanding performance and demonstrates the effectiveness of Orange's water treatment and source protection.

Graph of Percent of heavy metals in Orange, NJ Tap Water vs EPA limits

PFAS: The Forever Chemicals

In the 1930s, chemists discovered that by bonding carbon to fluorine, they could create incredibly stable compounds that resisted heat, water, and oil. These compounds, known as PFAS (per- and polyfluoroalkyl substances), became the backbone of countless products: non-stick cookware, waterproof clothing, firefighting foam, and even food packaging.

Non stick pan with food demonstrating one source of PFAS

But there was a catch: PFAS don't break down. Ever. They accumulate in the environment, in our bodies, and in our water supplies. The EPA has set a limit of 4 parts per trillion (ppt) for certain PFAS compounds—a level so low it's almost unimaginable. To put that in perspective, 4 ppt is like finding 4 drops of water in an Olympic-sized swimming pool.

Orange's Excellent PFAS Results

Here's more excellent news: Orange's tap water was within all EPA PFAS limits. In fact, no PFOA, PFOS, or PFHxS were detected— all three major PFAS compounds measured at 0%. This is exceptional performance and a major reason why Orange earns an A grade.

Health Note: Long-term exposure to PFAS has been linked to increased cholesterol levels, changes in liver enzymes, decreased vaccine response in children, increased risk of kidney and testicular cancer, and pregnancy-induced hypertension. Orange residents can be confident their water is free from these concerning "forever chemicals."

Graph of Percent of PFAS/Forever Chemicals in Orange, NJ Tap Water vs EPA limits

Other Contaminants: No Significant Issues

No other significant issues were detected in Orange tap water. All measured contaminants including chloride, TTHM (total trihalomethanes), HAA5 (haloacetic acids), chlorine, copper, barium, nitrate, sulfate, and nickel are well within EPA limits, with most at very low percentages.

Graph of Percent of Various contaminants in Orange, NJ Tap Water vs EPA limits

How We Grade Water Quality

Think of H2O as nature's masterpiece—pure, life-giving, and essential. But when contaminants enter the picture, it's like someone took a paintbrush to the Mona Lisa. A little smudge here, a splash of color there, and suddenly, the masterpiece isn't quite what it used to be.

Drawing of Mona Lisa with defaced version drawing an Analogy between defacing artwork & tap water quality

Our grading system evaluates water quality based on the presence and levels of multiple contaminants. The purer the water, the better the grade. We use stricter, future EPA limits where applicable, because we believe in holding water quality to the highest standards.

The general rule is "less is more." However, we do make exceptions for beneficial additives like fluoride and naturally occurring minerals such as calcium, magnesium, and potassium that are good for you. When it comes to toxic contaminants, more types in greater quantity equals a lower grade. Multiple contaminants can compound and impact your overall grade—and your health.

How Does Orange Compare to Nearby Towns?

Orange's A or Excellent rating is way above any other local community and was the only one to rate excellent. This is a remarkable achievement that sets Orange apart from all neighboring municipalities. Nearby communities like West Orange (D-), East Orange (D+), and South Orange (C) all have significantly lower ratings, primarily due to PFAS contamination and higher levels of heavy metals.

Map comparison, with grades of Orange, NJ tap water to nearby communities

What Can You Do? Filter Your Water

Even though the municipality's tap water quality is excellent, it's never a bad idea to use a home filter system such as a reverse osmosis (RO) type filter with a NSF/ANSI 58 standard. Alternatively, some Carbon Block filters with an NSF/ANSI 53 rating may also be effective. Just ensure they are certified to remove your particular water contaminants. If you would like to find out more about these filters, please visit: www.townwatercheck.com/water-filter-selection

Reverse Osmosis Water Filter Compared to Carbon Block Filter

Final Thoughts

We hope that our tap water information has proven helpful.

For the latest tap water info, check with your water provider or municipality. We make no claims, positive or negative, regarding water safety.

Note: The Consumer Confidence Report does not indicate active water fluoridation in Orange.

Town Water Check wishes you a healthy and informed life and a cleaner, more beautiful planet.

Disclaimer: This analysis is based on publicly available data from the 2024/2025 Consumer Confidence Reports (CCRs) provided by the municipality or water provider.

Typical Street in Orange, NJ
Typical Orange, NJ Street