HomeMy WebLinkAbout09/01/2020 04B Wastewater Treatment Facility Digester Cleaning Project WF2489 Project Completion; Selland Construction, Inc. 't..an,gtntj ka
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BUSINESS OF THE CITY COUNCIL
YAKIMA, WASHINGTON
AGENDA STATEM ENT
Item No. 4.B.
For Meeting of: September 1, 2020
ITEM TITLE: Project Completion and Contract Acceptance for Selland
Construction, Inc. City of Yakima Project WF2489
WastewaterTreatment Facility Digester Cleaning
SUBMITTED BY: Scott Schafer, Director of Public Works
David Brown,Assistant Director of Public Works
Mike Price, Wastewater/Stormwater Division Manager 249-6815
SUMMARY EXPLANATION:
City Project 2489 provided for the cleaning, coating, and structural repair of the Wastewater
Treatment Plant's one-million gallon biosolids digester. The City contracted with Selland
Construction, Inc. f o r the improvements which included the removal and disposal of over
300,000 gallons of undigestible grit, the replacement of six sludge flow control valves, and re-
coating of the entire digester roof. The project restored biosolids digestion capacity and
reliability.
Final inspection for this project was made and staff recommends that the project be accepted.
Project completion is subject to issuance of Certificate of Payment by the Department of
Revenue and authorization from state agencies allowing final payment. A final payment of
$54,490 (5% retainage) is due from the City to Selland Construction, Inc. for the completion of
the work.
Project Manager: Dana Kallevig
Contractor: Selland Construction, Inc.
Contract Awarded: 3/19/19
Contract Cost: $1,179,163.60
Contract Paid to Date: $1,124,673.60
Retainage Due (5% of Contract Cost before tax): $54,490.00
The total contract cost is for construction only and does not include engineering and other costs.
City Council action is required to accept the project and approve the final construction costs.
ITEM BUDGETED: Yes
STRATEGIC PRIORITY: Public Safety
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APPROVED FOR SUBMITTAL BY THE CITY MANAGER
RECOMMENDATION:
Accept Project