Tunneling
January 2009 - September 2009
Indian Memorial Intake Phase 1 Contract 3-3
Mobridge, South Dakota
Owner Standing Rock Sioux Tribe
Value $4,709,213.78
Engineer Bartlett & West Engineers
- 34,610 LF of 24" PVC Waterline
- 500 CY of Excavation
- 200 SY of Paving
- 200 LF of Boring 30" Steel Casing
- Project also involved a large scale Horizontal Directional Drill - 4,721 lineal feet crossing under the Grand River, utilizing 24" C905 Fusible PVC (Underground Solutions).
- This crossing holds the world record for the longest horizontal directional drill using PVC pipe.