Engineer:
Ed Glenn
Glendale, AZ

Underpinning Contractor:
Arizona Helical-Piers, L.L.C.;
Gilbert, AZ

Job Description:
AHPC installed 26 A.B. Chance Helical-Piers to anchor and connect 254ft. of floating boardwalk.

4in. T-40 galvanized pipe was used to slip over the piers and 17/8 pipe for cross member supports. Piers were installed to depths up to 24ft.