River Supply Conduit Improvement

Upper Reach – Unit 7

Project Details

TUTOR PERINI AFFILIATES

Frontier-Kemper Constructors, Inc.
Prime Contractor
Contract Amount: $121 Million

Becho, Inc.
Support of Excavation Subcontractor
Contract Amount: $3.6 Million

OWNER
Los Angeles Department of Water and Power

LOCATION
Burbank, CA

SIZE
2.5 Miles

COMPLETION
2023

Project Description

This project involves replacing nearly 2.5 miles of welded steel pipe needed to supply drinking water to LADWP's service areas. The project includes 11,800 linear feet of 13-foot EPB Tunnel Boring; 11,800 linear feet of pre-cast concrete tunnel segment installation; 500 linear feet of 104-inch microtunneling with Permalock casing; 900 linear feet of open cut excavation; and 13,260 linear feet (2.5 miles) of 78-inch welded steel water line installation.

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