Title
Scenario 3A Transmission Main Rehabilitation - Construction Manager at Risk Design Phase Services - WS85507004 (Ordinance S-44593)
Description
Request to authorize the City Manager, or his designee, to enter into an agreement with Kiewit Infrastructure West Company to provide Construction Manager at Risk (CMAR) Design Phase Services for the Scenario 3A Transmission Main Rehabilitation project. Further, request authorization for the City Controller to disburse all funds related to this item. The fee for services will not exceed $139,936.
Report
Summary
As part of the Transmission Main Inspection and Assessment Program, a need was identified to rehabilitate 1.6 miles of 48-inch Pre-stressed Concrete Cylinder Pipe transmission main extending north from the 24th Street Water Treatment Plant to Orangewood Avenue and 20th Street. This project will first evaluate available relocation options, as well as in-place rehabilitation. The CMAR will perform relocation and/or rehabilitation services as required along the 1.6 miles of transmission main.
Kiewit Infrastructure West Company will begin in an agency support role for preconstruction services and will assume the risk of delivering the project through a Guaranteed Maximum Price contract.
Services during the CMAR Design Phase include: providing detailed cost estimating and identification of marketplace conditions; planning and scheduling project/construction phases to minimize interruption to City operations; evaluating alternate systems; providing constructability studies; advising on potential efficiencies in project delivery; performing and initiating long-lead studies and procurements; assisting in permitting processes; and participating in the Small Business Enterprise (SBE) process to establish the SBE goal prior to construction.
Procurement Information
Kiewit Infrastructure West Company was selected for this project using a qualifications-based selection process according to section 34-603 of the Arizona Revised Statutes (A.R.S.). Pursuant to A.R.S. title 34, the City may not release the scoring of proposers until a contract has been awarded. Six firms submitted proposals. The top three rankings follow:
Kiewit Infrastructure West Company: Rank 1
PCL Construction, Inc.: Rank 2
Achen-Gardner Construction, LLC: Rank 3
Contract Term
The term of this contract will be through May 15, 2020. Contract work scope identified and incorporated into the contract prior to the end of the contract term may be agreed to by the parties, and work may extend past the termination of the contract. No additional contract work scope changes may be executed after the end of the contract term.
Financial Impact
The total fee for contract services will not exceed $139,936, including all subconsultants and reimbursable costs. Funding is available in the Water Services Department's Capital Improvement Program budget. Contract payments may be made up to the contract limits for all rendered services, which may extend past the contract termination.
Location
North from the 24th Street Water Treatment Plant to Orangewood Avenue and 20th Street
Council District: 6
Department
Responsible Department
This item is submitted by Deputy City Managers Karen Peters and Mario Paniagua, the Water Services Department, and the City Engineer.