10.0 MG Reservoir Improvements and Transfer Pump Station

The scope of work included construction of a transfer s 10 MG reservoir site, valve vault replacement, reservoir improvements, a meter vault and site improvements consisting of frontage improvements, street rehabilitation and landscaping.

The pump station construction included deep suction piping and concrete basement structure, valve appurtenances, the installation of six new vertical turbine pumps, a CMU pump station structure, HVAC improvements and the installation of electrical equipment.

Tigard 3 Tigard 2 Tigard 1

The valve vault replacement consisted of a deep valve vault concrete structure to replace an existing valve vault adjacent to the existing reservoir.

Reservoir improvements included inlet and outlet piping modifications, interior ladder replacement, a new vent system including abandonment of the existing vent system and reservoir roof and wall recoating systems.