East York Pump Station Rehabilitation

King County

rehabilitate the east force main of the Murray Pump Station, approx. 350 LF of 27" bar-wrapped concrete cylinder pipe (CCP) and install two vacuum relief valve assemblies. The work includes but is not limited to installation of a below grade precast concrete structure to house the relief valve assembly, installation of a 2nd assembly within the Murray Pump Station equipment room, sewer diversion to the west force main during rehabilitation, and restoration of concrete panels along Beach Dr SW, and all other work required in the Contract documents.

Charter Township of Orion

The project consists of the rehabilitation at one of the township s existing sanitary pump station including removal of the existing air ejector system and tanks, piping and electrical components. Rehabilitation includes installation of new 6' diameter precast concrete wet well structure inside the existing steel structure, addition of a package pump station building with submersible pumps, above grade valving, and electrical components, underground connection to the existing force main and ancillary mechanical, electrical and site improvements. The existing natural gas generator and automatic transfer switch will be temporarily removed during construction and reinstalled. Sanitary sewage bypass pumping will be required to keep the existing incoming gravity sewer(s) in service during construction. Site dewatering may be required during excavation based on existing groundwater conditions.

City of Booneville

The project includes the replacement of an existing sewer lift station with a new sewer lift station which will consist of an 8' diameter concrete wet well, 10'x8' valve vault, duplex submersible pumps, steel frame and electric hoist for pump removal, gravity sewer manholes and lines, sewer force mains, security fencing, and a gravel parking pad.