"Tests were conducted in 35 of 62 major U.S. watersheds, the natural sources of most of the nation's water supply. Pharmaceuticals were detected in 28 of them."

Source:
http://news.aol.com/health/story/ar/_a/probe-finds-drugs-in-drinking-water/20080309184409990001


Thoughts

I have long considered that pharmaceuticals might be dispersed over large populations through aerial operations, such as chemtrails. This is perfectly in line with the Biblical predictions relating to end-time sorcery (pharmaceutical practices).

This method of dispersal would most certainly land large amounts of pharmaceuticals in the water supply.