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Bid Number: ISD-19-02
Category: Engineering
Status: Closed

The Old Town Pipeline improvement Project located in Oakley, California consists of furnishing
all labor, materials, equipment, tools and services necessary to replace existing operating
underground sanitary sewer pipelines by open cut excavation.

The project will be bid with both a Base Bid project and an Additive Bid project. The project may
be awarded to the successful Bidder as just the Base Bid project or as the Base Bid project plus
the Additive Bid Project.

The base bid project consists of approximately 7,551 lineal feet of open cut replacement of
existing 8-inch Diameter and smaller sewer, and the Additive Bid project consists of
approximately 2,172 lineal feet of open cut replacement of existing 6-inch Diameter and 253
lineal feet of 15 inch sewer. Work will include construction, replacement, modification of sanitary
sewer manholes, potholing and preservation of existing utilities, final cleaning, pre and post
construction video inspection of sewers, sheeting, shoring, and bracing of excavations,
maintaining and bypassing of sewage flows, traffic control, construction or reconnection of sewer
laterals, backfilling and compaction, repair or replacement of pavement and markings, disposal
of removed materials and spoils, quality control testing, and providing temporary facilities,
according to project plans and specifications and the contract documents.

The estimate for the work included in the Base Bid project $2,382,622.94.
The estimate for the work included in the Additive Bid project is $645,831.38.
Publication Date/Time:
12/9/2019 3:00 PM
Closing Date/Time:
1/23/2020 10:00 AM
Pre-bid Meeting:
12/19/2019 & 01/09/2020
Contact Person:
Tyson Zimmerman
Assistant General Manager
(925) 809-3011
Business Hours:
8:00 am to 5:00pm M-F
Related Documents:

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