C02403 Llano Trunk
Rehabilitation Phase 1
Progressive Design-Build
Contract Award
Contract Review Subcommittee
January 30, 2024
1 Richela Maeda, Associate Civil Engineer
Transportation and Public Works
2 • Project Scope
• Design-Build
• Progressive Design-Build
• Procurement Process
• Cost
• Schedule
• Recommendation
Presentation Outline
3 Project Scope
• 8,100 linear feet of 66” sewer
pipe
• 12 manholes
• 20 million gallons per day
• Permits & CEQA
4 Design-Build
5 Progressive Design-Build
• September 2022: CA Senate Bill 991
• Local agencies can use progressive design-
build
• Same team structure as design-build
6 Progressive Design-Build
SCOPING 30%
DESIGN
PROCURE-
MENT
DESIGN &
CONSTRUCTION
75%-90%
DESIGN
FINAL DESIGN
&
CONSTRUCTION
PROCURE-
MENTSCOPING
Contract = Engineering Services Phase + Construction Phase Amend Contract to include
Construction Phase
DESIGN-BUILD
PROGRESSIVE DESIGN-BUILD
Contract = Engineering
Services Phase
7 Procurement Process
• Six Statements of Qualifications
• Four Proposals
• Responsiveness
• Proposed design and permitting approach
• Delivery capacity and approach
• Price and schedule
• Unanimous decision – SAK Construction with
Carollo Engineers
Request for
Qualifications
Statements of
Qualifications
Request for
Proposals Proposals Contract
Award
Selection
Committee
8 Project Cost
Task Cost
Project Management $110,380
Preconstruction Services $95,520
Pre-Design $170,904
Design $482,347
CEQA & Permitting $443,508
Total Fee for Engineering Services $1,302,657
Estimated Total Project Cost $15,000,000
9 Project Schedule
10 Recommendation
It is recommended by the Transportation and
Public Works Department and Santa Rosa Water
that the Contract Review Subcommittee
recommend the Board of Public Utilities approve a
progressive design-build contract, C02403, in an
amount not-to-exceed $1,302,657.45 with SAK
Construction, LLC of Rocklin, California, plus an
additional 10% contingency amount of
$130,265.75 for a total not-to-exceed amount of
$1,432,923.20.
11 Questions?