| Location | Walnut Creek, CA |
| Owner | East Bay Municipal Utilities District |
| Contractor | East Bay Municipal Utilities District/Swinerton Builders |
| Value | $14.3 million |
| Completed | $14.3 million |
| Contact | Tom Seerley |
Under the direction of EBMUD, McGuire and Hester provided the design, constructed the shoring and provided the labor and equipment for a 45-foot deep cut to a 72” diameter pipeline. Additional work included welded steel pipe up to 8 feet in diameter with several intricate shoring systems for deep cross connection tie-ins. Plant piping included several thousand feet of pipe ranging in size from 6” to 66”.