Cops Use Faulty Test Kits to Incite Fear about THC in Water Supply — Scientists Say It’s Impossible

"On Thursday, the residents of Hugo, population 750, started getting calls from local officials about the drinking water. They were told it was contaminated and to avoid drinking the water or letting their pets drink it, and even to avoid bathing in it. The purported danger came not from lead or arsenic or E. coli or any of the usual contaminants, but THC, the psychoactive ingredient in cannabis."