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Sand Island WWTP
Effluent Pump Station
Honolulu, Hawaii
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Project Overview: |
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Installed over 13,000 cubic yards of jet grouting to provide permanent foundation support, and temporary
groundwater control and excavation support for major Wastewater Treatment Plant expansion. Designed and
installed innovative patented reinforced jet grouted column system for support of major excavation
extending to 28 feet below sea level. Also, designed and installed a series of inclined and overlapping
jet grouted columns for underpinning and groundwater cutoff around twin existing large diameter active
sewer pipelines.
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Value of Work Performed: |
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$4,100,000 |
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Project Duration: |
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24 month |
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Project Completion Date: |
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November 2003 |
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Project Reference: |
Project Owner
City and County of Honolulu
Tim Steinberger
(808) 527-6707
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General Contractor
RCI Construction Group
Ralph Raymond
(808) 845-8440
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