The work includes construction of the Joaquin Ranch Pump Station Disinfection System Improvements, which generally includes demolition of existing sodium hypochlorite generation and injection equipment and enclosures; construction of a masonry block building with HVAC system; installation of sodium hypochlorite and liquid ammonium sulfate injection systems, each consisting of a storage tank, metering pumps, piping, and valves; installation of water quality analyzers; construction of an above-grade static mixer with associated piping and valves; modification to the Pump Station suction piping; construction of approximately 100 linear feet (LF) 8-inch water pipeline; controls and instrumentation; lighting; and various site improvements. See specification 01100 for a detailed Summary of Work.