After a 5-month investigation, the Associated Press found that Los Angeles drinking water has traces of Anti-epileptic and anti-anxiety medications. "To be sure," the AP noted "the concentrations of these pharmaceuticals are tiny, measured in quantities of parts per billion or trillion, far below the levels of a medical dose." Across the nation, the report found tainted water supplies in 24 major metropolitan areas, five of those in California: Los Angeles: 2 (meprobamate and phenytoin)......