Furnish, install, and test the chemical systems improvements at Glencoe Water Treatment Plant. Chemical systems include new carbon dioxide, sodium hypochlorite, and ammonium sulfate systems. Construction of new sodium hypochlorite, ammonium sulfate structures, and the carbon dioxide feed panel slab on grade is to be performed. Demolition of the existing carbon dioxide, chlorine gas, and ammonia systems is included. Yard piping associated with the chemical facilities, electrical, instrumentation, and control are also included.