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Bidjugde
JOB
MODE Diversion Structure Replacement
BID DATE
08/24/18 - 7:00
AGENCY
Department Interior
ESTIMATE
$10,000,000
SCOPE
The Bureau of Reclamation (BOR) Lower Colorado Region (LCR) Yuma Area Office (YAO) has a requirement to replace the Diversion Structure at the Main Outlet Drain Extension (MODE) and includes construction of reinforced concrete diversion structure, pipe connection well and two Outlet transitions with associated features. Work is located in the Wellton-Mohawk Irrigation and Drainage District (WMIDD), Colorado River Front Work and Levee System, approximately 3 miles east of Yuma, Arizona, in Yuma County. 1. Excavation and Dewatering. 2. Installation of earthen cofferdams in canals. 3. Installation of Government-furnished 60-inch polypropylene pipe for temporary bypass. 4. Demolition and removal of reinforced concrete diversion structure, baffled apron drop structure, and outlet transition. 5. Removal of various diameters reinforced concrete pipe. 6. Removal of four slide gates. 7. Removal of steel manifold and discharge pipe. 8. Realigned Levee / Road. 9. Construction of reinforced concrete diversion structure, pipe connection well and two outlet transitions with associated features. 10. Installation of reinforced concrete pipe of various diameter. 11. Slide Gates. 12. Portable Hydraulic Pumps and Power Operators. 13. Discharge Manifold Piping. 14. Miscellaneous Metalwork, Gratings. 15. Electrical Work. lgallardo@usbr.gov
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