Arizona Department of Environmental Quality = ADEQ "(...) The ADEQ analyzed many water samples taken at different times between 1988-2004 at the Verde River Below Horseshoe Dam. Among many other elevated readings, a sample taken on July 19, 1990 showed Barium at a level 560 ug/l and another sample taken within a year showed Barium at a level of 700 ug/l. (...)" http://www.geoengineeringwatch.org/htm/303.html
ADEQ Meeting - 06/25/2014 due to State Senator Kelli Ward ( http://kelliward.net )