17885 Von Karman Avenue, Suite 500, Irvine, CA 92614-6213 Tel 949.809.5000 Fax 949.809.5010 tetratech.com
June 9th, 2023
Jackie Lillio, Senior Engineer
City of Santa Clarita
23920 Valencia Boulevard, Suite 300
Santa Clarita, CA 91355
Reference: Proposal to Provide Construction Phase Services for the San Canyon Trail Project Dear Jackie Lillio:
Tetra Tech welcomes the opportunity to submit our proposal to provide the City of Santa Clarita with design and construction support services for the Sand Canyon Trail Project. Our engineers have experience designing similar pedestrian bridge projects and supporting agencies on these type of projects during the construction phase.
SCOPE OF SERVICES
Tetra Tech’s Scope of Services for the above referenced project is attached as Exhibit “A”.
FEE
Tetra Tech proposes to complete the scope of work included in the attached Exhibit “A”. We will complete the scope of work on a lump sum (fixed price) basis with an estimated fee not to exceed $48,499.00. This would bring the new project total cost to $76,003.00. This amount is based on the enclosed Fee Proposal Table, Exhibit “B”, which outlines the estimated hours per classification to complete each task.
Please acknowledge your approval by signing and dating this letter proposal below and returning it to me, and Tetra Tech will proceed immediately with this work.
We look forward to partnering with the City of Santa Clarita on this important infrastructure project.
Respectfully submitted, Approval and Notice to Proceed
__________________________________________ _______________________________________ Authorized Signature Authorized Signature
__________________________________________ _______________________________________ Printed Name Printed Name
__________________________________________ _______________________________________ Title Title
__________________________________________ _______________________________________ Date Date
Enclosure(s)
Attachment(s)
Exhibit “A”
Scope of Services
As outlined in this scope of services, Tetra Tech will perform engineering services for the City of Santa Clarita (City) during the construction phases of the San Canyon Trail Project.
TASK 10.0 CONSTRUCTION PHASE SERVICES
Tetra Tech will provide engineering support during the construction phase and perform the following tasks:
Attend Meetings and Perform Structural Observation
Attend preconstruction meeting.
Weekly Construction Meetings via Teleconference (12 one-hour meetings assumed). Perform one (1) structural observation of placement of bar reinforcing for concrete piles for Bridge #1 (1 total). Perform three (3) structural observation of placement of bar reinforcing for abutment footing for Bridge #1 & Bridge #2
Perform two (2) structural observation of placement of formwork and bar reinforcing for abutment and wing walls. Perform two (2) observations for Bridge Truss Setting for each bridge. Perform field walk at the conclusion of construction with the City for final project punch list and project acceptance (1 total).
Review and Respond to Request for Information (RFI)
Tetra Tech engineers will assist the City by responding to Contractor RFIs when requested by the City in writing. Tetra Tech will prepare RFI responses for City review and concurrence. This scope includes review and response to eight (8) RFIs.
Review Contractor Submittals
Tetra Tech engineers will review contractor submittals when requested by the City to verify submittals are in general conformance with the contract documents. Each submittal will be reviewed and returned to the City, stamped with our shop drawing stamp and marked accordingly. This scope includes our review and comment on thirteen (13) submittals as listed below:
1. Abutment/Footing Concrete Mix Design
2. Pile Concrete Mix Design
3. Pile Installation Plan/Certifications
4. Reinforcing Steel Shop Drawings (Bridge #1)
5. Reinforcing Steel Shop Drawings (Bridge #2)
6. Anchor and Grout Container (Bridge #1 and #2)
7. Bearing Pad Certificate/Compliance (Bridge #1 & #2)
8. Miscellaneous Metals Shop Drawings (Bridge #1 & #2)
9. Lodge Pole Guardrail Shop Drawing (Bridge #1 & #2)
10. Bridge Truss Shop Drawing (Bridge #1)
11. Bridge Truss Design Calculations (Bridge #1)
12. Bridge Truss Shop Drawing (Bridge #2)
13. Bridge Truss Design Calculations (Bridge #2)
Review Truss Submittals
A Tetra Tech engineer experienced in reviewing steel truss shop drawings and calculations will review; 1) conceptual schematic, 2) shop drawings and 3) truss calculations. Specific comments will be provided to the City to be forwarded to the contractor.
Note: Our construction support will exclude review of contractor submittals related to construction means and methods including, but not limited to falsework and shoring submittals.
Construction support is to aid the City. This scope of work requires the City to provide a resident engineer to conduct the daily oversite and construction management of this project including progress payment reviews, general field reviews, and compliance with the project specifications. It is assumed the City will be responsible for preparing meeting agendas and minutes.
Allowance
The following will be performed based on variability of submittal/RFI and construction sequencing:
Tetra Tech engineers will review contractor submittals when requested by the City to verify submittals or RFIs are in general conformance with the contract documents. Each submittal will be reviewed and returned to the City, stamped with our shop drawing stamp and marked accordingly. This scope includes our review and comment on four (4) submittals
Additional Site Visit/Structural Observation (1 Additional) Price Summary / Totals
Task Pricing Totals 48,499
Specify Add'l Fees on Setup 0
Technology Use Fee
Add'l Fees for Prem. O/T Labor N/A
Proj Area > 48,499
Submitted to: City of Santa Clarita
$0.00
Contract Type: Fixed Price
mile
M&E
Project Phases / Tasks From Thru Months 256 122 134 1,300 0.00% 48,499 - - - - 48,499 1 2
Task 10.0 Construction Phase Services 256 122 134 1,300 48,499 - - - - 48,499
10.1 Construction Meetings 18 18 - 100 3,859 - - - - 3,859 Preconstruction Meeting (1 Total) 6 6 100 1,286 1,286
Construction Meetings (12 Total) 12 12 2,573 2,573
10.2 Structural Observations 62 62 - 1,080 13,292 - - - - 13,292 Rebar Placement (Piles) 6 6 120 1,286 1,286
Rebar Placement (Footing - Bridge #1) 6 6 120 1,286 1,286 Rebar Placement (Pile Cap - Bridge #1) 6 6 120 1,286 1,286 Rebar Placement (Abutment - Bridge #1) 6 6 120 1,286 1,286 Bridge Truss Setting (Bridge #1) 10 10 120 2,144 2,144
Rebar Placement (Footing - Bridge #2) 6 6 120 1,286 1,286 Rebar Placement (Abutment - Bridge #2) 6 6 120 1,286 1,286 Bridge Truss Setting (Bridge #2) 10 10 120 2,144 2,144
Punchlist Field Walk 6 6 120 1,286 1,286
10.3 Review Contractor Submittals 106 24 82 - 18,818 - - - - 18,818 Abutment Concrete Mix Design (Bridge #1 & #2) 3 1 2 548 548 Pile Concrete Mix Design (Bridge #1) 3 1 2 548 548
Pile Installation Plan/Certifications (Bridge #1) 3 1 2 548 548 Reinforcing Steel Shop Drawings (Bridge #1) 10 2 8 1,763 1,763 Reinforcing Steel Shop Drawings (Bridge #2) 10 2 8 1,763 1,763 Anchor and Grout Container (Bridge #1 & #2) 5 1 4 881 881 Bearing Pad Certificate/Compliance (Bridge #1 & #2) 3 1 2 548 548 Miscelleneous Metals Shop Drawing (Bridge #1 & #2) 6 2 4 1,096 1,096 Lodge Pole Guardrail Shop Submittal (Bridge #1 & #2) 3 1 2 548 548 Bridge Truss Shop Drawing Submittal (Bridge #1) 20 4 16 3,525 3,525 Bridge Truss Shop Design Calculations (Bridge #1) 10 2 8 1,763 1,763 Bridge Truss Shop Drawing Submittal (Bridge #2) 20 4 16 3,525 3,525 Bridge Truss Shop Design Calculations (Bridge #2) 10 2 8 1,763 1,763
10.4 Address RFI's 40 8 32 - 7,051 - - - - 7,051
RFI #1 5 1 4 881 881
RFI #2 5 1 4 881 881
RFI #3 5 1 4 881 881
RFI #4 5 1 4 881 881
RFI #5 5 1 4 881 881
RFI #6 5 1 4 881 881
RFI #7 5 1 4 881 881
RFI #8 5 1 4 881 881
10.5 Allowance 30 10 20 120 5,479 - - - - 5,479
Additional Submittals/RFIs (4 Additional) 24 4 20 4,192 4,192 Additional Site Visit/Structural Observation 6 6 120 1,286 1,286 Totals 256 122 134 1,300 0.00% 48,499 - - - - 48,499
Task Pricing
TotalsSchedule
Work Days
Off
Work Days Total
Labor Hrs Subs Travel Mat'ls & Equip ODCs
Labor
Rate Esc. Labor
Fleet Vehicles
Construction Phase Services Total Price
Pricing by Resource
Project Manager
(Michael Olsen, P.E.,
M.S.)
Project Engineer (TBD)
2 Resource
Exhibit B
Price Proposal
Labor Plan
Tetra Tech - Confidential and Proprietary Page 1 of 1 Printed 6/9/2023