Attributes . - Atrazine - Benzene - Cadmium - Carbon Tetrachloride - Chlorine Taste & Odor - Chromium - Copper - Herbicides - Hydrogen Sulfide - Iron - Lead - Mercury - Particulates (Class I) - Particulates (Class VI) - Simazine - Tetrachloroethene / Perchloroethylene (PERC) - Zinc . Names