AZ water contamination, drinking water contamination, chlorine contamination, ground water contamination  and cross contamination of water for the following communities in Arizona: Phoenix, Mesa, Chandler, Scottsdale, Glendale, Gilbert, Tempe, Peoria, Surprise, Avondale, Goodyear, Casa Grande, Anthem, Maricopa, Apache Junction, Buckeye, Sun City, Queen Creek, Fountain Hills, Florence, Paradise Valley, Eloy, Coolidge, Tolleson, Black Canyon City, Sun Lakes, Waddel, Higley, Stanfield, Sun City West, Rio Verde, Gold Canyon, New River, Cave Creek, Laveen, Carefree and Maryvale.