Tieback 2 Load: 170.7 kips Unbonded Length: 40 ft Soil Layer 2 Stiff to Very Stiff Clay phi=0deg Su=2461psf Unit Weight=115pcf 7'-0" Solider Pile: W27X178 10'-0" 15'-0" 20'-0" 10'-0" 40'-0" Tieback 1 Load: 142 kips Unbonded Length: 34 ft Soil Layer 1 Medium Stiff to Stiff Clay phi=0deg Su=1647psf Unit Weight=110pcf Ground water is perched and only persists for 4 inches.