MEMO TO: Members of the City Council
FROM: Mayor John Marchione
SUBJECT:
title
Acceptance of Construction for Mackey Creek Restoration Project with Olson Brothers Excavating, Inc. of Puyallup, Washington, and Approval of the Final Contract in the Amount of $498,622.09, City project No. 20021402
I. RECOMMENDED ACTION
recommendation
Approve the final contract amount with Olson Brothers Excavating, Inc. of Puyallup, Washington, for the base bid amount of $ 537,430, plus or minus change orders and bid items increase or decreases, resulting in a final contract amount of $ 498,622.09 and accept construction of Mackey Creek Restoration project, City project No. 20021402 as of
June 18, 2019.
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II. DEPARTMENT CONTACTS
Kristi Wilson, Interim Public Works Director 425-556-2733
Tom Hardy, Stream and Habitat Planner 425-556-2762
Bassam Al-Ali, Project Manager 425-556-2743
III. DESCRIPTION/BACKGROUND
Project Purpose
The constructed project provided enhancement to Mackey Creek and its associated riparian and wetland habitat.
This project re-aligned approximately 700 lineal feet of the main stem of Mackey Creek and stabilized the Creek with large woody materials and habitat boulders thus encouraging formation of habitat features along the main stem and throughout the creek.
Project Description
Construction of Mackey Creek project began in August 20, 2018 and was substantially completed on October 22, 2018. Mackey Creek project was under Contract suspension on November 2, 2018 to allow for seed, fertilizer, and mulch work to be done during the allowed working dates for application. Mackey Creek project reached physical completion in April 29, 2019. The construction time frame was within the allotted days specified in the contract.
IV. PREVIOUS DISCUSSIONS HELD
Planning and Public Works Committee Design 1/13/2015
City Council Design 6/16/2015
Planning and Public Works Committee Update 5/08/2018
City Council Award 7/3/2018
Accept Construction Today
V. IMPACT
A. Service/Delivery:
This project enhanced Mackey Creek and wetlands in Farrel- McWhirter Park by removing fish passage barriers, reducing channel erosion and sediment deposition problems, restoring more diverse stream habitat, reducing flooding, enhancing native plant communities and removing invasive plant species.
B. Fiscal Note:
Estimated costs for the project are shown below.
Current project Budget:
Storm CIP $1,159,942
King County District funds $130,000
Total funding = $1,289,942
Estimated project Cost:
Design phase $505,318
Construction Phase $631,650
Total Estimated Project Cost $1,136,968
Budget Difference $152,974
Transfer to Storm CIP $ 152,974
VI. ALTERNATIVES TO STAFF RECOMMENDATION
None
VII. TIME CONSTRAINTS
Following project acceptance, in accordance with RCW 60.28, the contract retainage will be released upon receipt from the Washington State Department of Revenue and Labor and Industries, and mandatory 45-Day waiting period for filing claims and liens.
VIII. LIST OF ATTACHMENTS
Attachment A: Vicinity Map