Specifications include, but are not limited to: The Newark Curtis Water Treatment Plant operates five (5) Siemens Trident adsorption clarification/filtration package treatment systems (TR-420A). Each package treatment system consists of a steel modular tank divided into an up-flow adsorption clarifier unit followed by a down-flow gravity filter with mixed media and a direct retention underdrain system. Treatment Units No. 4 and 5 were last rehabbed in 2015 and are in need of a full rehabilitation. Contract No. 23-01 includes the complete rehabilitation of Treatment Units No. 4 and 5, exterior spot repair and finish coating of Treatment Units No. 1, 2, and 3, and surface preparation and recoating of all process piping.
