Project Team

City and County of Honolulu                      Owner

Wilson Okamoto Corporation


Civil Engineer


Tunnel Engineer


Geotechnical Engineer


Sanitary Engineer


Architectural Designer

Southland Mole JV   Tunnel Contractor
Hensel Phelps Construction Co.   Kailua Tunnel Influent Pump Station Contractor

Bowers + Kubota Consulting


Construction Manager


Construction Manager/Tunnel Inspector


Community Liaison *


Geotechnical Inspector



* John Katahira was appointed as the Project Liaison during the design phase as well as continues to be available to community groups and past contact during construction.

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