Pharmaceuticals lurking in U.S. drinking water

Key findingsHere are some of the key test results obtained by the AP:
Officials in Philadelphia said testing there discovered 56 pharmaceuticals or byproducts in treated drinking water, including medicines for pain, infection, high cholesterol, asthma, epilepsy, mental illness and heart problems. Sixty-three pharmaceuticals or byproducts were found in the city’s watersheds.
Anti-epileptic and anti-anxiety medications were detected in a portion of the treated drinking water for 18.5 million people in Southern California.
Researchers at the U.S. Geological Survey analyzed a Passaic Valley Water Commission drinking water treatment plant, which serves 850,000 people in Northern New Jersey, and found a metabolized angina medicine and the mood-stabilizing carbamazepine in drinking water.
A sex hormone was detected in San Francisco’s drinking water.
The drinking water for Washington, D.C., and surrounding areas tested positive for six pharmaceuticals.
Three medications, including an antibiotic, were found in drinking water supplied to Tucson, Ariz.