NEW BID DATE - Canal Slope Repairs - Ridgeline (MP 7.60-8.05) and Markley Canyon (MP 12.80-13.40), Antioch, CA

Contra Costa County

Owner Reference: 2537

Bid Date: 11/19/2024 at 10:00am

Pre-Bid: 10/17/2024 @ 09:00am

Estimate:  $3,695,000

Trades: D56 - Excavation & Grading Contractor: Blasting, Boring, Trenching, Backfill, Digging - General Engineering Contractor, Class A - *General Engineering Contractor GEC: Engineering & Infrastructure Building; Opportunities for Subcontractors

The Work includes but is not limited to: excavating and removing unstable soils and vegetation and hauling off site; installing temporary fencing; removing and replacing damaged chain link fencing; providing and maintaining stormwater pollution prevention control measures; removing and disposing of temporary protective tarps, stakes, and sand bags from affected landslide areas; grading of cleared slopes; providing and installing geotextile fabric; providing and installing rock slope protection, aggregate base, and native fill material; and installing temporary winterization measures (optional task at CCWD’s discretion).

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Owner: Contra Costa Water District (CCWD) CA

Published 10/28/2024 on Construction Bid Source

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