Work includes replacement of existing equipment and modification of existing infrastructure, including: replacement of main sewage pumps (furnish and install two pumps and furnish one spare), cone valve, effluent gate valve, flow meter, sluice gates, and air compressors; design, testing, installation, and operation of a temporary pump station bypass system; hot tap connection to the existing force main including cathodic protection, excavation, shoring, dewatering, underpinning, backfill, and pavement restoration work; security camera installation; mortar lining and protective coatings work on the discharge header and influent channels; hydraulic oil actuator system and crane rehabilitation; roof handrail installation; piping modifications throughout the building; miscellaneous coating work; associated structural, piping, electrical, and instrumentation work; and all other work as shown in the Contract Documents.