Title
Val Vista Water Treatment Plant Rehabilitation 2018 - Construction Manager at Risk Construction Services - WS85230052 (Ordinance S-46190)
Description
Request to authorize the City Manager, or his designee, to enter into an agreement with Sundt Construction, Inc. (Sundt) to provide Construction Manager at Risk (CMAR) Construction Services for the Val Vista Water Treatment Plant Rehabilitation project. Further request to authorize execution of amendments to the agreement as necessary within the Council-approved expenditure authority as provided below, and for the City Controller to disburse all funds related to this item. The fee for services will not exceed $29.5 million.
Report
Summary
The purpose of this project is to perform rehabilitation services at the Val Vista Water Treatment Plant (WTP). The Val Vista WTP is located on the south side of the Arizona Canal in the City of Mesa and has the capacity to treat 220 million gallons per day. The Water Services Department anticipates rehabilitation, replacement, or new construction of the following treatment systems which may include, but are not limited to: Chemical Feed Stations, East and West Plant Bar Screens, Solid Handling Facility Polymer Feed System, Sludge Collectors, East Plant Inlet Electrical Building-Switchgear, East Plant Sedimentation Basins 1-8 Launders, Ferric Chloride Bulk Storage Tanks, and East and West Plant Filter 1-8 Rebuild and GAC Conversion.
Sundt’s initial services will include preparation of a Guaranteed Maximum Price (GMP) proposal for the Construction Services provided under the agreement and participating with the City in a process to establish a Small Business Enterprise (SBE) goal for the project. Sundt will be responsible for construction means and methods related to the project and fulfilling the SBE program requirements. Sundt will be required to solicit bids from prequalified subcontractors and to perform the work using the City’s subcontractor selection process. Sundt may also compete to self-perform limited amounts of work.
Sundt Construction, Inc.’s services include, but are not limited to: rehabilitation, replacement, or new construction of the treatment systems listed above.
Procurement Information
The selection was made using a qualifications-based selection process set forth in section 34-603 of the Arizona Revised Statutes. Scoring and selection were made in conjunction with the CMAR Preconstruction Services selection process.
Contract Term
The term of the agreement is 24 months from issuance of the Notice to Proceed. Work scope identified and incorporated into the agreement prior to the end of the term may be agreed to by the parties, and work may extend past the termination of the agreement. No additional changes may be executed after the end of the term.
Financial Impact
The agreement value for Sundt Construction Inc. will not exceed $29.5 million, including all subcontractor and reimbursable costs.
Funding is available in the Water Services Department's Capital Improvement Program budget. The Budget and Research Department will separately review and approve funding availability prior to execution of any amendments. Payments may be made up to agreement limits for all rendered agreement services, which may extend past the agreement termination.
Concurrence/Previous Council Action
The City Council approved:
- Design Services Agreement 147879 (Ordinance S-44755) on June 20, 2018; and
- Preconstruction Services Agreement 147880 (Ordinance S-44756) on June 20, 2018.
Location
3200 E. McDowell Road, Mesa, Ariz.
Council District: Out of City
Department
Responsible Department
This item is submitted by Deputy City Managers Karen Peters and Mario Paniagua, the Water Services Department, and the City Engineer.