Dept Of Defense- Dept Of The Army- Usace- Lrd- W072 Endist Chicago
Structural Concrete Repair
Thomas J O Brien Lock and Dam Major Rehabilitation - Construction, Chicago, Cook County, Illinois - ********** SOURCES SOUGHT TECHNICAL DESCRIPTION AND MARKET SURVEY FOR LARGE- SCALE CIVIL WORKS CONSTRUCTION ********** ********** INTRODUCTION ********** ********** The United States Army Corps of Engineers ( USACE), Chicago District is issuing this so
Thomas J O' Brien Lock and Dam major rehabilitation construction Repair and strengthening of guide walls and chamber lock walls through grout injection, replacement of sector gate operating machinery, revisions to sump pump pits, replacement of site hatches and covers, replacement of culvert valve gates and actuators, installation of two jib cranes, replacement of gates and actuators at controlling works, electrical service and control system upgrades, emergency lighting and circuitry upgrades, backup generator and UPS upgrades, revisions to main lock house roof drain outfall
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