Trans-bay Pipeline*

*World Record for longest plastic pipe slipline

Entry Side

Exit Side

Owner:           Cargill Salt (Galindo Construction - General Contractor)  

Crossing:       South San Francisco Bay                                           (Parallel to Dumbarton Bridge)

Length:            6,984 total LF

Pipe Size:       14" Fusible PVC (Slipline in                                       existing 20" steel pipe)

Compl. Date:  March 2012

Location:         Newark, CA

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      Reclaimed Water Outfall for                          Housing Expansion

Owner:            City of Tiburon (Team Ghilotti –                                General Contractor)

Crossing:       Reclaimed water outfall exiting on                          bottom of S.F. Bay

Length:           500 LF (solid rock formation)

Pipe size:        6" HDPE (reclaimed water outfall)

Compl. Date:  October 2008

Location:         Tiburon, CA

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Replacement of Existing Sewer Line Using Pipe Reaming

Owner:           City of Modesto (C.T.I. - General                              Contractor)

Crossing:       Pipe Reaming (Ream through                                24" RCP)

Length:           9,000 total LF at various lengths                              (700 LF - 1,000 LF)

Pipe Size:       18", 24", 30" (HDPE)

Compl. Date:  December 2006

Location:         Modesto, CA

For a list of notable projects completed click on the link below:

J-C General Engineering Completed Projects

Wild Goose Gas Storage

Owner:           Niska (Rockford Corp. - General                             Contractor)

Crossing:       Canals, Wetlands, and Roads                                  surrounding Wild Goose Gas                                   Storage

Length:           4 crossings at 750 LF, 850 LF,                                  1,000 LF, 1,100 LF (soil formation)

Pipe Size:       24" Steel (High pressure gas                               main)

Compl. Date:  September 2009

Location:         Gridley, CA

Owner:           Venoco (Rockford Corp. – General                         Contractor)

Crossing:       60 VF elevation change at 2,500                               FT Radius

Length:           1,860 LF (rock formation)

Pipe size:       12" steel (High-pressure gas                                     main)      

Compl. Date:  November 2009

 Location:        Brentwood, CA

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Chevron Gas LineOwner:            Chevron (Rockford Corp.-                 General Contractor)

Crossing:       304 VF elevation change                

Length:           1,800 LF (rock formation)

Pipe size:        8" steel (jet fuel line)

Compl. Date:  October 2007

 Location:         Livermore, CA

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Deep Water Channel Bore

Owner:            ABA Energy (A&A Production -                                    General Contractor)

Crossing:       San Joaquin Ship Channel                            (Roberts Is. to Rindge Tract.)

Length:            2,300 LF (soil formation)

Pipe size:        6" steel (natural gas)

Compl. Date:  November 2005

Location:         Stockton, CA