Key Data:
Work commenced
Autumn 1996
Overall project cost
$8.2 million
Sewer type
Concrete interceptor carrying combined sewage and surface run-off
Average dry weather flow
114,000m³/day
Wet mix shotcrete specification
6,000psi concrete
Shotcreting progress
36 to 45 linear metres per day
Poured concrete progress
100 to 140 linear metres per day
Key Players:
Client
Metropolitan Water Reclamation District of Greater Chicago
Lead contractor
Kiewit - Powers JVC
Other contractors
Kiewit Engineering; Shotcrete Technologies