West Randall Lift Station

• Startup of the lift station is substantially complete, and the station has been pumping through the new force main since April 21.
• Construction of remaining yard piping should be completed by the end of next week.
• Site clean up and restoration will continue for the next couple months.

• Dry start up of lift station has commenced and will continue over the next several weeks.
• Construction of remaining yard piping commenced last week.
• During pressure testing of station piping, a deficiency with several couplings was discovered. The couplings must be replaced prior to lift station start up.
• The coupling replacement and start up are anticipated to be complete by April 13 pending successful pressure testing and dry startup of other equipment.

Work completed/in progress:

• Continued installation of valves, piping, and supports
• Aluminum guardrail
• Force main successfully pressure tested

Anticipated work activities for the coming week:

• Diversion Chamber concrete
• Grouting of pump bases and installation of motors
• Continued piping, valve, and electrical work
• Connection to Contract 1 force main

Work completed/in progress:

• Rerouted sump pump discharge pipe
• Continued electrical wiring and mechanical work
• Exterior painting
• Excavated for medium voltage switch pad

Anticipated work activities for the coming week:

• Pour medium voltage switch pad and conduit duct bank
• Continue mechanical and electrical work

Work completed/in progress:

• Generator, automatic transfer switch, and transformer installed
• Interior lift station piping and electrical work continued
• Gravity sewers successfully air tested

Anticipated work activities for the coming week:

• Continued mechanical and electrical work.

Work completed/in progress:

• Control panel and air handling unit delivered.
• Electrical equipment and lighting installation started.
• Additional 24″ force main laid.

Anticipated work activities for the coming week:

• Install drain line from building.
• Form and pour sidewalk footings and foundation walls.
• Finish duct work.

Work completed/in progress:

• Meter chamber set.
• Ductile Iron gravity sewer and force main pipe delivered to site.
• Existing storm sewer removed
• Unit heaters installed.

Anticipated work activities for the coming week:

• Install 48″ gravity sewer into wet well.
• Partial installation of storm sewer.
• Regrading of north side of site in preparation for force main installation.