Numbers and Titles



46 20 00 Water and Wastewater Preliminary Treatment Equipment
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Includeswater and wastewater equipment included in headworks, influent forebays, and other preliminary treatment areas. Equipment used for preliminary treatment of a process stream prior to discharging to a treatment process.
See40 90 00 for process instrumentation and controls. 41 12 00 for belt conveyors, screw conveyors, and other bulk material conveying equipment. 43 20 00 for liquid pumps used for conveying water, wastewater, and liquids other than chemicals. 43 26 00 for physical controls of open-channel flow, such as sluice gates, slide gates, stop gates, and stop logs. 44 30 00 for odor control equipment.
46 21 00Screening Equipment
46 23 00Grit Removal and Handling Equipment
46 24 00Grinding and Shredding Equipment
46 25 00Oil and Grease Separation and Removal Equipment