The Trident HS package water treatment plant from Westech Engineering provides multi-barrier protection for difficult-to-treat surface water, groundwater, industrial process water and tertiary wastewater. The system consists of packaged high-rate settling, adsorption clarification, mixed-media filtration and optional UV disinfection. It can handle very high raw-water turbidity and solids loading, and achieve TOC reductions of up to 70 percent, with a nearly 50 percent reduction in waste production. 801/265-1000; www.westech-inc.com.