Title
City of Phoenix Parcel 308-06-005C Former Manganese Ore Site, Wenden, Ariz. - Design-Bid-Build Change Order - 8429100000 (Ordinance S-44769)
Description
Request to authorize the City Manager, or his designee, to execute Change Order 1 to Contract 146419 with Western Utility Contractors, LLC dba Overley's Industrial Services to provide continued construction services in support of the City of Phoenix Parcel 308-06-005C Former Manganese Ore Site excavation and remediation project. Further request authorization for the City Controller to disburse all funds related to this item. The fee for additional services will not exceed $375,000.
Report
Summary
The City of Phoenix owns Parcel 308-06-005C in La Paz County, Ariz., also known as McMullen Valley, which is a former manganese ore site. Multiple environmental studies were conducted and remediation was determined to be necessary. A remedial action plan was developed to set forth the methods and procedures to perform a soil removal action. Western Utility Contractors, LLC dba Overley's Industrial Services has been selected to remediate the property.
The scope of services for this change order includes additional excavation necessary to meet Arizona Department of Environmental Quality's requirements because the exact limits of the manganese contamination were unknown at the start of construction.
Procurement Information
Western Utility Contractors, LLC dba Overley's Industrial Services was awarded this project according to section 34-201 of the Arizona Revised Statutes.
Contract Term
There is no change in the contract term. 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
Western Utility Contractors, LLC dba Overley's Industrial Services' fees for additional services will not exceed $375,000, including subconsultant, subcontractor, and reimbursable costs. Funding is available in the Water Services Department's Operating Budget. Contract payments may be made up to the contract limits for all rendered contract services, which may extend past the contract termination.
Previous Council Action
On Nov. 29, 2017 City Council approved Design-Bid-Build Contract 146419.
Location
Parcel 308-06-005C in La Paz County, 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.