Title
PVC-Lined Concrete Sanitary Sewer Rehabilitation Construction Administration and Inspection Services - WS90500272 (Ordinance S-43544)
Description
Request to authorize the City Manager, or his designee, to enter into an agreement with Dibble Associates Consulting Engineers, Inc. (Phoenix) to provide Construction Administration and Inspection (CA&I) services for rehabilitation of the PVC-Lined Concrete Sanitary Sewer Rehabilitation project. Further request authorization for the City Controller to disburse all funds related to this item.
Report
Summary
The City of Phoenix is undertaking a multi-year Capital Improvement Program project based on recommendations from the 2016 PVC-Lined Condition Assessment Report. The condition assessment report recommended 18 rehabilitation projects totaling approximately eight miles of sewer pipeline at various locations within City right-of-way or easements.
Dibble Associates Consulting Engineers, Inc., services include: review of documentation, collaboration with contractor to determine the best engineering solutions, oversight of work through various stages of rehabilitation and/or repairs, inspection of the quality and quantity of executed work, review of contractors cost proposals, review of material submittals and/or shop drawings, provide public outreach, and additional services as needed.
Procurement Results
Dibble Associates Consulting Engineers, Inc., was chosen 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 is not to release proposal scoring until a contract has been awarded. The top-three rankings follow:
Dibble Associates Consulting Engineers, Inc.: Ranked #1
Project Engineering Consultants: Ranked #2
Stanley Consultants, Inc.: Ranked #3
Contract Term
The term of this contract is to coincide with the duration of the construction, which is expected to be completed within three and a half years from the date of the Notice to Proceed. Contract work scope identified and incorporated into the contract prior to the end of the contract 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
Dibble Associates Consulting Engineer's fee under this contract will not exceed $5,515,000, including all subconsultant and reimbursable costs. Funding is available in the Water Services Department’s Capital Improvement Program budget. Contract payments may be made up to contract limits for all rendered contract services, which may extend past the contract termination.
Department
Responsible Department
This item is submitted by Deputy City Managers Karen Peters and Mario Paniagua, the Water Services Department, and the City Engineer.