Title
State Route 85 Landfill Excavation - Construction Manager at Risk Services Amendment - PW16810006 (Ordinance S-51162)
Description
Request to authorize the City Manager, or his designee, to execute an amendment to Agreement 156392 with Rummel Construction, Inc. to provide additional Construction Manager at Risk Construction Services for the State Route 85 Landfill Excavation 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 additional fee for services included in this amendment will not exceed $18 million.
Report
Summary
The purpose of this project is to construct Phases Three and Four of State Route 85 Landfill Cell Two. The State Route 85 Landfill Cell Two project contains four phases and includes, but is not limited to: excavation of approximately 4,700,000 cubic years of soil, sub grade preparation work, installation of screening and safety berms, a leachate collection system, associated drainage collection, and other ancillary features required to complete the project. The contractor will also have the opportunity to provide pricing for the geo-synthetic liner supply and installation services.
This amendment is necessary to complete Phases Three and Four of Cell Two. This amendment will provide additional funds to the agreement.
Contract Term
The term of the agreement amendment is for one year from the 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 initial agreement for Construction Manager at Risk Services was approved for an amount not to exceed $16.4 million, including all subcontractor and reimbursable costs.
- This amendment will increase the agreement by an additional $18 million, for a new total amount not to exceed $34.4 million, including all subcontractor and reimbursable costs.
Funding for this amendment is available in the Public Works Department's Capital Improvement Program budget. The Budget and Research Department will separately review and approve funding availability prior to the 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 Construction Manager at Risk Preconstruction and Construction Services Agreement 156392 (Ordinance S-48722) on June 15, 2022.
Location
28361 W. Patterson Road, Buckeye, Ariz.
Council District: Out of City
Department
Responsible Department
This item is submitted by Deputy City Managers Mario Paniagua and Inger Erickson, the Public Works Department and the City Engineer.