FROM: James D. Herberg, General Manager
Originator: Kathy Millea, Director of Engineering
SUBJECT:
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ORANGE-WESTERN SUB-TRUNK AND LOS ALAMITOS TRUNK SEWER REHABILITATION, CONTRACT NOS. 3-64A AND 3-64B
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GENERAL MANAGER'S RECOMMENDATION
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RECOMMENDATION:
A. Approve a Professional Construction Services Agreement with AECOM Technical Services, Inc. to provide construction support services for Orange-Western Sub-Trunk and Los Alamitos Trunk Sewer Rehabilitation, Contract Nos. 3-64A and 3-64B for a total amount not to exceed $610,000; and
B. Approve a contingency of $61,000 (10%).
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BACKGROUND
AECOM Technical Services, Inc. was selected as part of a competitive, qualifications-based solicitation process to design the Rehabilitation of Western Regional Sewers, Project No. 3-64. At the time of the solicitation, the Orange County Sanitation District (OC San) documented its intent to award a subsequent agreement to the design consultant for continuation of engineering services during construction.
This project will award a construction contract for the Orange-Western Sub-Trunk and Los Alamitos Trunk Sewer Rehabilitation, Contract Nos. 3-64A and 3-64B. The work will rehabilitate over 8-miles of 21-inch through 39-inch Vitrified Clay Pipe sewer and 115 manholes. This work will reduce the risk of flow blockage, sewage spill, pipeline failure, inflow/infiltration, improve cleaning and maintenance, and extend the useful life of the assets.
RELEVANT STANDARDS
* Comply with California Government Code Section 4526 to engage the best Qualified firm "on the basis of demonstrated competence and qualifications" and "negotiate fair and reasonable fees"
* Ensure the public's money is wisely spent
PROBLEM
This project requires the design consultant to provide as-needed services during construction including submittal review, responding to the Contractor's requests for information, reviewing construction change orders, particip...
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