Austin Water Treatment Plant No.4

 

 

Facility Type
Waterworks
Location
Austin, TX
Start Date
01/2011
End Date
02/2014

 

 

PROJECT DESCRIPTION

Construct 3 fresh water intake screens with supports; an 108" ID WSP shaft 80' deep in 150' of water; a 108" ID horseshoe tunnel 4,400' long with CIP concrete liner in rock; 16' ID by 430' deep tunnel access shaft; 12.5' by 140' suction chamber; Seven 5' ID by 360' deep raise-bored pump shafts with a 0.5% vertical tolerance; 3,900' long horseshoe tunnel lined w/ 84" dia. WSP in rock; and 84" ID by 183' access shaft with WSP liner. Drinking water intake system.

 

 

 

 

OTHER PROJECT (By OBAYASHI CORP. - North American Civil -)