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#669793
•
Posted 5/8/2023
Del Valle Dam Outlet Structure Bulkhead Install, Removal, and Storage Rack, Livermore, CA
- Owner Reference
- 23-08 / C51645
- Bid Date
- May 31, 2023 at 02:00pm
- Pre-Bid
- Mandatory - 5/16/2023 @ 10:00am @ (for location please or )
- Estimate
- $1,375,000 - $1,678,000
- Owner
- State of California Department Of Water Resources CA
- Trades
- A - General Engineering Contractor GEC; Subcontractor Opportunities
Description
A. The general scope of bid item work includes: 1. Inspection of Department-furnished bulkhead gate. 2. Refurbishment of Department-furnished bulkhead gate, including the replacement of rubber “J” seals and hydraulic lines and valves. 3. Installation of Department-furnished bulkhead gate using underwater diving services. 4. Dewatering of Flood Control Outlet Works Tunnel and Stilling Basin for inspection and necessary repairs, in accordance with Section 02240 – Dewatering. The Contractor shall provide temporary scaffolding for personnel access within the Stilling Basin. 5. Installation of flap gate in Stilling Basin and slide gate within Seepage Vault. 6. Fabrication and installation of miscellaneous metal walkway and ladders within Spillway Tunnel. 7. Removal of Department-furnished bulkhead gate. 8. Bulkhead storage rack fabrication. 9. Construction of reinforced concrete pad and fabrication and installation of storage rack and cover.
Bonds required. Prevailing wages.
Contact
- Frank Lideros
- (916) 653-4867
- [email protected]
CBS ID: 669793 | Published 5/8/2023 on Construction Bid Source
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