Approve Contract Change Orders and Accept the Wiget Ave Drainage Project Contract No. 2020-4269 as Complete

Number:

583/2020

Department:

Community Development and Services Agency

Description:

Community Development and Services: Approve Contract Change Orders Nos. 1-6 and accept Contract No. 2020-4269 Wiget Ave Drainage Project as complete; authorize Public Works Director to execute Contract Change Orders, and sign and record Notice of Completion.

Recommendation:

The Public Works Department recommends that the Board of Supervisors approve Contract Change Orders Nos. 1-6 (CCO 1, CCO 2, CCO 3, CCO 4, CCO 5, and CCO 6) for the Wiget Ave Drainage Project Contract No. 2020-4269 and accept the subject project as complete; authorize the Public Works Director to sign CCO 1, CCO 2, CCO 3, CCO 4, CCO 5, and CCO 6, and sign and record a Notice of Completion for the project.







Background



R&R Pacific Construction was awarded the contract for the Wiget Ave Drainage Project (Contract No. 2020-4269) on May 26, 2020. The project consists of constructing a storm drain system, driveway culverts, asphalt overlay, and striping. Change order work was required during the construction of the project. The change order work is itemized below and totals $78,683.38. The final construction cost for the work including change orders is $459,095.48.



Discussion



Field change orders were given to the Contractor to perform necessary additional work as described below to complete the project:





Contract Change Order No. 1:



Lay asphalt over the utility trenches. $9,800.00

Contract Change Order No. 2:



Change the size of the storm drain manhole and pipe. Change the pipe material.

$4,100.00

Contract Change Order No. 3:



Place geosynthetic pavement interlayer over the failing asphalt roadway.

$7,487.86



Contract Change Order No. 4:



Install additional sewer main to relocate sewer services avoid conflicts with proposed storm drain pipe.

$37,459.98



Contract Change Order No. 5:



Install additional driveway culvert and change culvert material. Install additional shoring and trench plates due to failing roadway.

$10,160.82



Contract Change Order No. 6:



Perform digouts on failing roadway. Connect culvert to 48” storm drain pipe.

$9,674.72





Contract Change Orders Total: $78,683.38



The Contractor has completed the work. Once the Board accepts the project as complete, the Public Works Director will sign the change orders for payment, and file a Notice of Completion for the project with the Yuba County Recorder.



Committee Action:



The Land Use and Public Works Committee was bypassed as this project is included in the Public Works Budget and contract change orders are a routine part of construction.



Fiscal Impact:





General Fund: $0.00



Other Funds:

YWA for drainage components $325,000

LCWD $50,000

PG&E $9,800

Road Fund $74,295.48



The bid amount for project construction was $386,586.00. The total project costs are $459,095.48. Yuba Water Agency is funding $325,000. Linda County Water District (LCWD) is reimbursing the County approximately $50,000 for work included in the contract on their behalf. PG&E is reimbursing the County $9,800 for CCO 2 work. The remainder will come from the Road Fund.







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