San Antonio River/San Pedro Creek Flood Control Project Phase II: Tunnels & Shafts

 

 

Facility Type
Waterworks
Location
San Antonio, TX
Start Date
11/1987
End Date
07/1993

 

 

PROJECT DESCRIPTION

Two rock tunnels, 27' od, 24' id X 16,200' & 6,100' long, using TBM. Precast concrete one-pass lining manufactured by OC. 16 Shafts: 2 each 44' id and 2 each  22' id, excavated w/conventional equip; 3 each 16' id; 9 others, all 140' deep, drilled. 2 temp. pumping stations, capacity 100cfs each. Storm drains.

 

 

 

 

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