Specifications include, but are not limited to: The Newark Water Treatment Plant operates five (5) Siemens Trident adsorption clarification/filtration package treatment systems. 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. 1, 2 and 3 were installed and commissioned with the original plant construction. Treatment Units No. 4 and 5 were commissioned in 2008. Treatment Units No. 1 and No. 3 are currently out of service. Contract No. 13-10 includes the complete rehabilitation of Treatment Units No. 1, 2 and 3 and exterior coating spot repairs to Treatment Units No. 4 and 5.
