HomeMy WebLinkAboutItem 9 PPP 09-02-2020 Operations Committee - Bay Bridge Pump Station 5-67 w
- Bay Bridge Pump Station
Replacement, Project No. 5-67
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Contingency Increase for
Elm Design Consultant
PON
AM
- Y M `; Kathy Millea, Director of Engineering
�- Operations Committee
September 2, 2020
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stations and treatment plants.
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Project Schedule
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Project Schedule
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1 Complete
1 1
• ------------------------------------------------------------------------------------------------ 16 •--
Project Schedule
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1 Original Project Schedule 1
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Siting g I NTP
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0 Current Project Schedule
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•—_-------------------------------- -------------------------------------------------------------- 17
3-year delay to start of design
Additmional ZA
costs •j '�
Change Value
Revised Site Location and Force Main Alignment $500,000
Escalation $485,000
CEQA $420,000
Design Efforts on Previous Location $350,000
Property Purchase Support $155,000
Simplified Design Submittals ($120,000)
18
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T'nsultant
Contract
Contingency
. .
Original Design Contract $7,137,000 $713,700 $7,850,700
Contingency Increase Request $1,784,250 $1,784,250
C'
Recommendation
• Approve a contingency increase of $ 1 ,784,250
(25%) to the Professional Design Services
Agreement with Arcadis U .S., Inc. for Bay Bridge
Pump Station Replacement, Project No. 5-67, for a
total contingency of $2,497,950 (35%).