Title
Cave Creek Wastewater Reclamation Plant Rehabilitation - Engineering Services Amendment 1 - WS90300008 (Ordinance S-46230)
Description
Request to authorize the City Manager, or his designee, to execute an amendment to Agreement 145603 with Black & Veatch Corporation to provide additional engineering services, to include design and possible construction administration and inspection services (CA&I), for the Cave Creek Wastewater Reclamation 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 additional fee for services included in this amendment will not exceed $25 million.
Report
Summary
The purpose of this project is to assess the condition of the Cave Creek Wastewater Reclamation Plant, identify the work required to place the facility into full operation, prepare detailed design plans and specifications, provide permit assistance, and construction administration and inspection services. Black & Veatch Corporation completed the basis of design report, including the facility condition assessment, during phase one of this project.
This amendment is necessary for Black & Veatch Corporation to provide additional engineering services through preparation of a preliminary design report and detailed design documents to address major components such as screening facilities, upgraded pumps, sedimentation and filtration issues, retrofitting with membrane bioreactor technology, reverse osmosis advancements, odor control improvements, and replacing ultraviolet disinfection equipment as part of phase two of the Cave Creek Wastewater Reclamation Plant rehabilitation. This amendment will provide additional funds and time to the agreement.
Black & Veatch Corporation's additional services include, but are not limited to: performing engineering services required to prepare a set of construction documents which consists of civil, structural, architectural, process piping, mechanical and electrical systems, chemical systems, instrumentation and control systems, security, landscaping as required to return the Cave Creek Wastewater Reclamation Plant to full operation and possible construction administration and inspection. The Consultant will be responsible for the professional quality, accuracy and coordination of surveys, designs, drawings, specifications and other services furnished by the Consultant and subconsultant under this scope of services.
Contract Term
The term of the agreement amendment is 2,200 calendar days 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 initial agreement for Engineering Services was executed for a fee not-to-exceed $660,000, including all subconsultant and reimbursable costs.
- Amendment 1 will increase the agreement by an additional $25 million, for a new total not-to-exceed agreement value of $25,660,000, including all subconsultant and reimbursable costs.
Funding for this amendment 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 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:
- Engineering Services Agreement 145603 (Ordinance S-43772) on July 6, 2017.
Location
Near Cave Creek Road and Deer Valley Road
Council District: 2
Department
Responsible Department
This item is submitted by Deputy City Managers Karen Peters and Mario Paniagua, the Water Services Department, and the City Engineer.