• Pacificor – Salt Lake City, UT
345KV/138KV Substation
Installation of 2,350 lf of precast cable trough
39,000 lf of ground wire with rods and cadwelds
3,600 lf of underground conduit
• PG&E – Rocklin, CA
Installation by HDD of 1000 lf of 12” high pressure steel gas main under a sensitive riparian zone. Hard rock substrate required use of a mud motor and wire line surveyed steering.
• City of Palo Alto – Palo Alto, CA
Installation of Gas Distribution System in Residential and Commercial Neighborhoods.
Installation included1750 lf of 6" MDPE gas main by HDD
5750 lf of 4" MDPE gas main by HDD
3400 lf of 2" MDPE gas main by HDD
Over 200 commercial and residential service laterals
• County of Sacramento, CA – Fulton Avenue Beautification Project
Undergrounding by HDD of aerial utilities including primary & secondary power, phone, cable TV and traffic signals.
Installation included over 12,500 lf of conduit bundles included up to 6-6" pvc and 4-4" pvc electrical conduits or up to 16 dry utility conduits. Over 470 handholes, manholes, vaults and pull boxes through high volume commercial district with heavy traffic
• PG&E – Berkeley/Oakland, CA
Installation by open trench of a 2 mile primary electrical ductbank system in urban neighborhood.
Installation included conduit bundle of 6-6" pvc primary electric
48 large precast electrical vaults through tight residential streets with heavy traffic
• CalTrans – Yerba Buena Island, CA
Installation by Micro Tunneling of 3-20" Steel Casings under I-80 Yerba Buena Island.
Installation featured set up in 30' x 30' x 25' deep rock pit
Shot under I-80 at the eastern tunnel portal
Grade and alignment tolerances of ± 2"
Solid rock tunnels on all three shots
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