Specifications include, but are not limited to: a) Construction of a new Sodium Bicarbonate Building housing the dry chemical feed system including the silo, mixing tanks, and solution feed pumps. The new Sodium Bicarbonate Building will also house the heat exchanger and boiler necessary for the chemical feed system and all associated electrical equipment. b) Installation of four new thermal dispersion flow meters for digester gas monitoring at the existing Digester Complex Building No. 4. c) Installation of three new 3-way solenoid valves on the existing Waste Gas Flares. d) PLC upgrades including instrumentation and programming improvements for process monitoring and automation for digester control by others. See Section 01 11 13 Project Requirements. e) Modifications to the existing digester gas line feeding the Waste Gas Flares to accommodate the new roadway. f) Site work including modifications to the plant service water and non-potable water system, storm drainage modifications, and construction of a new concrete roadway.