HomeMy WebLinkAboutP2-98 Award PDSA July 2016 Ops Mtg 50
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rimary reatment
Rehabilitatio
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Project Objectives
• Replace/rehabilitate Plant 2 primary treatment facilities
• Upgrade power system & associated infrastructure
• Improve odor treatment system
• Mitigate liquefaction/structural failure risks
• Ensure reliable performance and maintainability
• Provide cost effective facilities
• Maintain 24/7 operations during construction
Conceptual S
• New circular A-side Clarifiers (4 total )
• Rehabilitate B-side and C-side ( 10 total )
• New Power Building "E"
• New Central Odor Treatment
• New Solution Polymer Facilities
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Project Elements
' A-Side Clarifiers
Constructed 1960 - 1963
Replace end of Life
6-Side Clarifiers
Constructed 1967 1971
Complete rehabilitation required
Ij C-Side Clarifiers
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--�.�...• • Constructed 1972 - 1985
• - ` Complete rehabilitation required
North and South Scrubbers
Replace with centralized system
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,1� r Power distribution
Replace with upgraded system
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Project
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Preliminary Design (Entire Project) Aug 2016 1 year, 5 months Jan 2018
A-Side Clarifier Replacement* Feb 2018 5 years, 5 months Jul 2023
B&C Side Clarifier Rehabilitation* Jul 2020 8 years, 10 months May 2029
* Includes detailed final design, bid, and construction
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Project
ProjelConstruction Cost
A-Side Replacement $142.8 Million
B&C Side Rehabilitation $126.4 Million
Total Construction Cost $269.2 Million
Total Project Budget $428.3 Million
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Recommendation
• Approve a Professional Design Services Agreement with
Black & Veatch for the amount of $ 18, 141,423 .
• Approve a contingency of $ 1,814, 142 .