The purpose of this project is to restore the Arlington WPCP to its current permitted treatment capacity at a flow rate of 0.4 MGD. The itemized replacement, repair and rehabilitation descriptions are found in the Bid Form and described in detail in each unit process specification section. Major Work as described in the Contract Documents includes the following: Blower and MBBR Tanks – 2 units Blower replacement including components, materials and hardware Discfuser diffuser replacement Media retention screen replacement MBBR media replacement Astrasand Filter – 2 units Filtering media replacement Air lift unit replacement Influent distributor replacement Internal piping and effluent trough replacement UV Disinfection Channel and bulb replacement Electrical Electrical panels and components replacement
