A crack team of Associated Press journalists report that U.S. manufacturers, including major drug makers, have legally released at least 271 million pounds of pharmaceuticals into waterways that often provide drinking water.

As part of the AP’s “PharmaWater” investigation, reporters cross-referenced the Environmental Protection Agency’s list of industrial chemicals it tracks that are released into rivers and lakes, with the Food and Drug Administration’s list of active pharmaceutical ingredients.

Sign up for our newsletter

* indicates required

Here’s the part that made me take another look at my glass of water:

“Last year, the AP reported that trace amounts of a wide range of pharmaceuticals — including antibiotics, anti-convulsants, mood stabilizers and sex hormones — have been found in American drinking water supplies. Including recent findings in Dallas, Cleveland and Maryland’s Prince George’s and Montgomery counties, pharmaceuticals have been detected in the drinking water of at least 51 million Americans.”

Because of the lack of testing data, the AP couldn’t identify what percentage of the chemicals came from drug manufacturers versus other companies, and many ingredients in drugs are also used in other goods, but nicotine compounds used in quit-smoking products accounted for 3 million of the 271 million pounds of chemicals released in the water.

Other chemicals included antiseptics phenol and hydrogen peroxide, which accounted for 92 percent of the chemicals released, as well as 8 million pounds of the skin bleaching cream hydroquinone, and 10,000 pounds of the antibiotic tetracycline hydrochloride. Others include treatments for head lice and worms.

The muckety-mucks at the drug companies and the government told the AP the majority of the contamination is our fault, we flush old pills down the toilet and excrete drugs our bodies don’t absorb. They said manufacturing plants aren’t a significant source of the drugs in water.

This investigation paints a deeply unsettling picture of our water supply, underscoring the invisible yet pervasive presence of pharmaceuticals in something as basic and vital as drinking water. While it’s easy to point fingers at the public for flushing expired meds or at our own bodies for excreting unabsorbed compounds, the sheer volume of chemicals—271 million pounds—suggests that industry has a much larger role than they’re willing to admit.

The mix includes everything from skin-bleaching agents to head lice treatments, and even antibiotics like tetracycline hydrochloride. That so much of this waste is legally permitted to flow into rivers and lakes raises serious questions about oversight and the environmental cost of modern medicine.

What’s even more troubling is the lack of transparency about how much of this pollution is directly tied to pharmaceutical production processes versus more diffuse sources.

To understand the scope of industrial involvement, it’s worth examining the machinery that powers pharmaceutical manufacturing—from formulation to packaging. In particular, the counting, sorting, and bottling phases are critical, especially for tablets, capsules, and softgels, which are widely consumed.

These stages must be executed with extreme precision and speed, and that’s where equipment like the URMACHINE capsule counting machine comes into play. These machines are engineered for high-output environments and play a vital role in reducing handling errors and improving traceability, which is essential not just for safety but also for minimizing waste.

Streamlined, automated systems like this help ensure accurate dosage counts and cleaner production cycles, which in turn can reduce the risk of surplus active ingredients entering the waste stream. While regulation and accountability remain key, technology like this represents a step toward cleaner, more responsible pharmaceutical practices.

But that doesn’t jive with the data the AP got from a series of open records requests, which showed treated wastewater from sewage plants serving drug factories had significantly more medicine residues.

It’s a long piece, but definitely worth a read. I’m going to the store to buy a water filter.

Author