- Country: USA
- Summary: Zone 7 Flood Control Channels Phase 1 (10 Sites) Pl 84-99 Project
- UST Ref No: 120059145
- Deadline: 30 Jun 2025
- Financier: Self Financed
- Purchaser Ownership: Government
- Tender Value: Refer Document
- Notice Type: Tender
- Document Ref. No.: W912P725BA008
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- Description:
- Description
THE ZONE 7 FLOOD CONTROL CHANNELS PHASE 1 (10 SITES) PL 84- 99 PROJECT IS AN ONE TIME REPAIR PROPOSED BY USACE TO REPAIR STORM DAMAGED TO FLOOD CONTROL CHANNELS IN ALAMEDA COUNTY. DAMAGES CONSISTED OF EROSION AND BANK FAILURES DURING A SERIES OF ATMOSPHERIC RIVERS BETWEEN DECEMBER 2022 AND MARCH 2023. REPAIRS CONSIST OF TEN (10) SITES ALONG ARROYO MOCHO AND ALAMO CANAL, INCLUDING G-6, G-7, G-8, G-9, G-10, G-13, G-14, F-11, F-12, AND F-13.THE EXISTING FLOOD CONTROL CHANNELS TYPICALLY HAVE EARTHEN SLOPES PREVIOUSLY CONSTRUCTED TO GRADES OF 2H:1V, WITH CHANNEL HEIGHTS RANGING FROM 15-30 FEET. THE DAMAGED SITES VARY IN SIZES. REPAIRS TO DAMAGED SITES WILL RESTORE THE SLOPES TO ORIGINAL GRADE PRIOR TO THE STORM DAMAGES. EARTHWORK WILL START WITH EXCAVATION OF THE DAMAGED AREA, REMOVING DISTURBED SOIL AND VEGETATION WITHIN THE AREA. REPAIRS WILL CONSIST OF PLACING ROCK SLOPE PROTECTION (RSP) AT THE WATERSIDE SLOPE TOE, PLACING SOIL-FILLED RSP UP TO THE 10-YEAR WATER SURFACE ELEVATION, AND RESTORING THE UPPER PORTION OF THE SLOPE WITH COMPACTED BACKFILL. AFTER THE REMAINING SLOPE IS BACKFILLED AND COMPACTED ABOVE THE STONE PROTECTION, EROSION CONTROL MATTING WILL BE INSTALLED AND HYDROSEEDED. - Documents:
Alameda-Zone-7_PL84-99_Plans_100pct.pdf
Alameda-Zone-7_PL84-99_Specs_100pct.pdf
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CLICK HERE TO LOGINZone 7 Flood Control Channels Phase 1 (10 Sites) Pl 84-99 Project - USA Tender
The DEPT OF DEFENSE | DEPT OF THE ARMY, a Government sector organization in USA, has announced a new tender for Zone 7 Flood Control Channels Phase 1 (10 Sites) Pl 84-99 Project. This tender is published on USARFP under UST Ref No: 120059145 and is categorized as a Tender. Interested and eligible suppliers are invited to participate by reviewing the tender documents and submitting their bids before the deadline on 2025-06-30.
The estimated tender value is Refer Document, and full details, including technical specifications and submission requirements, are provided in the official tender documents. Ensure all submissions meet the criteria outlined to be considered for evaluation.
