FOURTH AMENDMENT TO THE
CONSULTING SERVICES AGREEMENT (C25PW1067-3A)
WITH MARK THOMAS & COMPANY, INC.
FOR FINAL DESIGN OF QUARRY LAKES PARKWAY, PHASE 2
THIS FOURTH AMENDMENT (the “Fourth Amendment”) is effective as of this 12th day of August, 2025 by and between THE CITY OF UNION CITY, a municipal corporation, (“City”) and Mark Thomas & Company, Inc., ("Consultant"), collectively referred to as the "Parties." W I T N E S S E T H:
WHEREAS, on January 3, 2022, the Parties entered into a Consulting Services Agreement (C5833) (“Agreement”) wherein the Consultant will provide the City with consulting services related to Final Design of Phases 1 & 2 for Quarry Lakes Parkway, City Project No. 18-04, in the amount of $1,200,000; and
WHEREAS, on November 22, 2022, the Parties entered into a First Amendment to the Agreement to Consulting Services Agreement (C5833b) (“First Amendment”) to perform final design services for Quarry Lakes Parkway Phase 1 to 30% PS&E level and Phase 2 to 65% PS&E level in the amount of $3,000,000 and a total contract amount of $4,200,000: and WHEREAS, on December 19, 2023, the Parties entered into a Second Amendment to Consulting Services Agreement (C5833c) (“Second Amendment”) to extend the terms of services to June 30, 2025; and
WHEREAS, on February 11, 2025, the Parties entered into a Third Amendment to Consulting Services Agreement (C25PW1067-3A) (“Third Amendment”) to perform final design services for Quarry Lakes Parkway Phase 1 to 65% PS&E level in the amount of $801,191 and total contract amount of $5,001,191; and
WHEREAS, the Parties desire to further amend the Agreement to expand the scope of services, extend the terms of services, and to increase the compensation; and WHEREAS, the City and Consultant desire to enter into this Fourth Amendment.
NOW, THEREFORE, the Parties hereto do mutually agree as follows:
1. The “Scope of Services”, as set forth in Exhibit A of the Agreement, is hereby amended to include the services contained in Exhibit A of this Fourth Amendment, attached hereto and incorporated herein by reference.
2. The “Term of Services” as set forth in the first sentence of Section 1.1, is hereby extended to June 30, 2027.
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
3. The “Compensation Schedule”, as set forth in Exhibit B of the Agreement, is hereby amended to first sentence of Section 2 "COMPENSATION" of the Agreement is hereby amended to reflect payment based upon a sum increase of Two Million Nine Hundred Eighty-Eight Thousand Dollars ($2,988,000), as set forth in Exhibit B-1 of this Fourth Amendment. The total compensation under the Agreement including this Amendment shall not exceed a total contract amount of Seven Million Nine Hundred Eighty-Eight Thousand One Hundred Ninety-One Dollars ($7,989,191).
The first sentence of the original agreement shall now read:
City hereby agrees to pay Consultant a sum not to exceed Seven Million Nine Hundred Eighty-Eight Thousand One Hundred Ninety-One Dollars ($7,989,191), notwithstanding any contrary indications that may be contained in Consultant's proposal, for services to be performed and reimbursable costs incurred under this Agreement.
4. The “Project Schedule” is hereby amended as depicted in Exhibit A-2, attached hereto and incorporated herein by reference.
5. The “Staffing Plan” is hereby amended as depicted in Exhibit B-2, attached hereto and incorporated herein by reference.
6. The “Rate Schedule” is hereby amended as depicted in Exhibit B-3, attached hereto and incorporated herein by reference.
7. All other provisions of the Agreement, remain unchanged except as modified by this Fourth Amendment.
IN WITNESS WHEREOF, the City and the Consultant have executed this Amendment effective as of the date hereinabove written.
THE CITY OF UNION CITY MARK THOMAS & COMPANY, INC.
By By
Joan Malloy Shawn O’Keefe
City Manager Principal / Vice President
Attest:
___________________________
Thai Nam N. Pham
City Clerk
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Approved as to Form:
____________________________
Kristopher J. Kokotaylo
City Attorney
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
EXHIBIT A
Scope of Services
for Final design- QLP Phase 2
The scope of services for Quarry Lakes Parkway, Phase 2, is to update 65% PS&E to produce Bid Ready PS&E and assist City with the bidding support services as follows:
TASK 1. PROJECT MANAGEMENT
The Mark Thomas team will provide project management for each task for the entire duration of the Agreement schedule. It is assumed this amendment will be completed in 12 months.
Task 1.1.1. Supervise, Coordinate and Monitor Design
Mark Thomas will supervise, coordinate and monitor design for conformance with guidelines, standards and policies as noted herein.
Task 1.1.2. Coordination
The Mark Thomas team will coordinate with the other design consultants, utility providers and affected agencies for timely flow of information for each task activity.
Task 1.1.4. Maintain Project Files
Mark Thomas will maintain project files and provide a file repository for final documents in the Microsoft Teams environment.
Task 1.1.5. Update Project CPM Schedule
Mark Thomas will coordinate with the City to update the Project CPM schedule on a monthly basis.
Task 1.1.6. Design Coordination Meetings
The Mark Thomas team will prepare agenda and lead the design coordination check-in meetings.
This task also includes up to 12 stakeholder/agency meetings to resolve engineering issues and one presentation to City Council. This may include meetings with Union Sanitary District, PG&E, ACWD, AC Transit, Union City Transit, Caltrans, East Bay Regional Park District, ACFC&WCD and RWQCB.
Task 1.1.7. Project Development Meetings
The Mark Thomas team will hold monthly Project Development Team (PDT) design coordination meetings. The location for the meetings will be a location to be determined by City of Union City and meetings shall include a video capable conference link for remote attendance.
Mark Thomas will prepare and submit an agenda, status of submittals register, data request log of information requested from and provided to others and meeting minutes after each meeting.
The agenda outline shall cover cost, schedule and scope issues. The submittal register and data request log shall be presented and reviewed at each meeting to highlight due dates and prevent schedule slippage. The submittal register shall highlight all outstanding issues and responses to action items.
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Task 1.1.8. City Meetings
Mark Thomas will present at two (2) quarterly, City publicly noticed design update meeting for the benefit of the public, bicycle, pedestrian, and transit advocates. These meetings will be combined with BPAC meetings. The purpose of this meeting is to present updates to the public during the entire design phase and to receive feedback and answer questions from the public about the design elements.
Task 1.1.9. Invoice and Progress Reports
Mark Thomas will prepare and submit budgets, monthly progress and performance reports and invoices.
Task 1.1.10. Correspondence
Mark Thomas will prepare and submit correspondence and memos, including all meeting minutes.
Task 1.1.11. Quality Control / Quality Assurance
The Mark Thomas team will implement quality control and quality assurance procedures for design activities, perform in-house quality control reviews for each report and other task deliverables. Quality Control documentation can be submitted to the City upon request.
DELIVERABLES
• Meeting agendas and minutes (up to 18 meetings)
• Union City BPAC Meeting attendance (up to 2)
• Invoice and Progress Reports (monthly)
• Project Schedule Updates (monthly)
• All deliverables will be in .pdf format unless specified otherwise TASK 4. ENGINEERING REPORTS
Task 4.1. Engineering Reports – All Phases
Task 4.1.3. Hydromodification/Water Quality Basin
Mark Thomas will update and finalize hydromodification and water quality basin reports based on the following:
1. Sizing the water quality basin to provide stormwater treatment and hydromodification management for the project site and the new development based on 534 residential development on a 25 acre parcel.
2. Using Old Alameda Creek for hydromodification management for the Project site and the new development.
The calculations will be included in the SWMP.
Task 4.1.5. Drainage
Mark Thomas will finalize the Basis of Design Memorandum detailing the pump type and wet well requirements for the two proposed pump stations. The memorandum will include pump sizing calculations based on the conceptual design parameters, document the required storage Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
volume of the upstream storm drain system, and wet well dimensions. The memo will include one example pump cut sheet with pump curve for each sized pump. The pump stations will be discussed as two stand-alone elements that accommodate the gravity flows into the wet well chamber and discharges against the total dynamic head of the outfalls. Pump selection criteria will be based on submersible centrifugal pumps operated through a standard four-float control.
We assume that submersible centrifugal pumps with a rail-type installation mounts will be used.
The first pump station is anticipated to have a peak flow of up to 22 cfs and static head of approximately 33 ft. The second pump station is anticipated to have a peak flow of up to 50 cfs and static head of approximately 11 ft. The design will be performed per Caltrans pump design criteria.
Mark Thomas will finalize the PCSWMM models prepared for the pump station design with the new basin sizing alternatives and submit the original calculations to City.
These additional analyses will be documented in the Drainage Report.
Task 4.2. Engineering Reports Phases 1 & 2
Task 4.2.1. Hazardous Materials
As part of the Mark Thomas team, Fugro will develop a hazardous materials boundary and identify other pertinent areas of concern within QLP. This file will be provided as a GIS layer and referenced in the plans.
Task 4.2.2. Materials/Geotechnical
As a part of the Mark Thomas team, Parikh Consultants, Inc (PARIKH) will finalize a Geotechnical Design Report (GDR) and Pavement Design & Materials Report (PD&MR) or Pavement Memo for final design. For roadway design of Phases 1 & 2, we will summarize the findings, soil data, engineering recommendations, and review comments/updates in a final Geotechnical Design Report (GDR) for the City and agencies to review.
The geotechnical work will include interaction with the designer and agencies, incorporating review comments/updates from the preliminary design, inclusion of the available soil data, engineering analyses, design coordination, and submittal of final reports.
Task 4.2.4. Drainage Report
Mark Thomas will finalize Drainage Report prepared during 65% design phase and produce Final Drainage Report based on 65% design. The results and design recommendations will be summarized in the Drainage Report and will include construction implementation of the drainage systems.
The report is expected to include an evaluation of the existing facilities and proposed conditions, unusual and special conditions, drainage mapping, hydraulic analyses, and documentation of the drainage design decision based on 65% design.
Task 4.2.5. Stormwater Management Plan and Hydromodification Report Mark Thomas will finalize Stormwater Management Plan summarizing the Project impacts to water quality, recommended BMPs and Hydromodification Management measures for only Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Phase 2. The study will address the impacts from roadway improvements, and will utilize guidance from the City, Alameda Countywide Clean Water Program, and San Francisco Bay Regional Water Quality Control Board (RWQCB). Hydromodification management measures will be evaluated by updating the calculations prepared for the 30% conceptual design in Bay Area Hydrology Model (BAHM). The hydraulic design of the measures will be summarized and documented in the Drainage report.
Task 4.2.6. Pump Station Design Report
Mark Thomas will finalize the Pump Station Design Report detailing the pump type, wet well requirements, and layouts for the two proposed pump stations based on 65% design. The report will include pump hydraulic and sizing calculations based on the conceptual design parameters, document the required storage volume of the upstream storm drain system, wet well dimensions, and stormwater treatment basin locations. When possible, standardization of the two proposed pump stations will be examined in addition to combining the proposed pump stations. The report will include system and pump curves, major equipment cut sheets, opinion of probable construction costs (OPCC), and operations and maintenance (O&M) costs.
DELIVERABLES
• Final Pump Station Design Report including final pump station plan (PDF) • Hazardous Materials Boundary (in GIS)
• Final GDR and PD&MR or Pavement Memo
• Final Drainage Report\Final Stormwater Management Plan and Hydromodification Report • All deliverables will be in .pdf format unless specified otherwise TASK 5. SURVEY AND RIGHT OF WAY ENGINEERING
Task 5.1. Field Survey
The Mark Thomas team will perform an additional field survey required for the project. With an approval from City, perform all additional design survey required for Phase 2 of QLP. It is assumed additional topographic surveys are limited to fifteen (15) days of field time and the City will provide all access and necessary permits at no cost to Mark Thomas.
Task 5.2. R/W Engineering – Parcel Map
Mark Thomas will perform a field survey to locate and verify found monumentation used to establish the boundary for the Parcel Map. Once the monuments have been verified, they will be added to the newly configured Parcel Map. Mark Thomas will review and verify preliminary Title Reports for the Parcels associated with the Parcel Map. Mark Thomas will finalize tentative map for City approval. Once tentative map is approved, Mark Thomas will prepare final parcel map for recordation and set monuments as shown on the map.
DELIVERABLES
• Additional Topographic Survey
• Tentative and Final Parcel Map
• All deliverables will be in .pdf format unless specified otherwise Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
TASK 6. 35% AND 65% LEVEL OF DESIGN COMPLETION
35% PS&E was completed and submitted on April 12, 2023 and 65% PS&E was completed and submitted on November 11, 2023.
TASK 7. FINAL DESIGN = BID READY PS&E
Final design will be based on updating the 65% PS&E including incorporating comments from City and other impacted agencies to produce a bid ready PS&E.
Tasl 6/1 ENA Support Services
The Mark Thomas team will perform ENA support services and coordinate with the Gateway Site developer on an on-going and as-needed basis. Tasks may include reviewing conceptual development proposal plans and providing design input for consistence and in conformance with the goals of Quarry Lakes Parkway, general coordination and correspondence with the developer’s consultant team and meeting attendance including preparing exhibits. As the specific deliverables required for this task are unknown at this time, this task will be billed on a time and materials basis up to the budgeted amount. If additional support is needed over and above the provided budget, an amendment will be required to continue support services.
Task 7.1. Utility Coordination
Task 7.1.1. Utility Mapping
As a part of the Mark Thomas team, CSW will finalize utility mapping from inputs from utility companies and field reviews to map the existing utilities over a topographic survey to reflect the existing conditions including overhead facility on Alvarado-Niles Road to be underground.
Task 7.1.2. Utility Design and Conflict Evaluation
As a part of the Mark Thomas team, CSW will work with design team and utility companies to resolve any and all conflicts, including updating the plans to incorporate comments. A separate memo will be prepared to documents all utility conflicts and resolutions.
Task 7.1.10 Final PS&E – Bid Ready
The Mark Thomas team will prepare final design based on comments received on the 65% design documents.
Submittals shall be made at 90%, 100% and Bid Ready document submittal.
The final PS&E will be prepared as a detailed, complete set of plans, technical specifications and estimate. The Mark Thomas team shall provide responses to comments and attend a comment review/ resolution meeting at the outset of the 65% PS&E task. The following sheet count is anticipated each for Phase 1 and 2:
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Sheet
Count
Sheet Type
1 Title
1 General Notes
5 Typical Sections
1 Key Map and Line Index
1 Project Control
10 Demolition Plan
4 Layout
4 Profiles
24 Construction Details
15 Water Pollution Control Plans and Details
7 Drainage Layouts
8 Drainage Profiles
8 Drainage Details
12 Erosion Control
13 Pump Station Design and Details
8 Utility Plan and Profile (Joint Trench)
10 Utility Details
6 Stage Construction
32 Traffic Handling
3 Construction Area Signs
10 Sign and Striping Plans
2 Sign and Striping Details
26 Electrical Plans and Details
3 Temporary Electrical Plans and Details
28 Landscape and Irrigation Plans and Details (PGA)
15 Standard Plans (City and Caltrans)
248 Total
Mark Thomas – Civil and Structures Design
Mark Thomas will be overall responsible for the completion of the PS&E for Phase 2 project and will primarily be preparing the general civil, drainage and structures elements of the project and coordinating the design of other elements with specialized subconsultants.
Mark Thomas will revise and update the drainage plans, erosion control plans, water pollution control plans, and pump station plans (mechanical and electrical) based on the comments received on the 65% submittal by HDR.
CSW – Utility Design
As a part of the Mark Thomas team, CSW will prepare utility plans to current City Public Works and Caltrans standards using Civil 3D and AutoCAD. Telephone service drop locations will be verified and coordinated with the telephone service company. Any connection or application fees for electrical and telephone service shall be paid for by the City.
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
For the dry utility plans & details, all specific details necessary for the relocation of any affected utilities will be designed and provided to CSW by the utility owner (i.e. PG&E, AT&T, Comcast, etc) for reference in the design documents. The scope includes design and drafting of the sewer and water systems and all other utilities will be graphically shown and coordinated with each Utility company.
Y&C – Signal and Lighting Design
As a part of the Mark Thomas team, Y&C will prepare final plans, specifications, and cost estimates (PS&E) for electrical items on QLP/Alvarado-Niles Rd, Alvarado-Niles Rd/Osprey Drive and QLP/Quarry Lakes Drive. Temporary traffic signal modification at Alvarado-Niles Rd/Osprey Drive for construction staging.
PGA Design – Landscape Architecture and Urban Design
As a part of the Mark Thomas team, PGA Design will finalize landscape and irrigation elements of the project. The design will be based on comments from 65% submittal.
The Mark Thomas team will prepare specifications in City standard format and provide the technical special provisions. Front end “boilerplate” and contract documentation will be provided by the City.
The Mark Thomas team will prepare an opinion of probable construction costs broken down into unit costs as appropriate for the design and items of work.
Task 7.2. After City’s review and comments on the 65% PS&E, Mark Thomas shall update the plans and specification to 90% design completion and submit to City for review.
Task 7.3. Prepare Final Plans, Specifications and Estimate Based on one set of non -conflicting comments received from the City on the 90% PS& E submittal,
special provisions and an opinion of probable construction cost will be prepared. A final Mark Thomas’ internal quality assurance/ quality control (QA/ QC) review of documents under this task will
be performed before submitting to the City. Final submittal shall be a two-step process. First submittal shall be at 100% design completed with internal QC completed. City will review this package and provide any comments if any. The final submittal shall be bid ready set.
8.4.1. Prepare Final Plans and Estimates:
The final design task provides for the preparation of the final design plans and opinion of probable construction cost for the Project. Mark Thomas will coordinate the resolution of outstanding design issues and respond to one round of City consolidated comments received on the 90% PS&E. It is assumed that quantities will be recalculated per the latest design. This task includes a meeting with the City to go through the Project parameters, definition of a checklist of the Project deliverables and preparation of the
Final Construction Documents for submittal to the City.
8.4.2. Prepare Final Special Provisions: Mark Thomas will revise special provisions to account Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
for changes in the plans and opinion of probable construction cost as well as to address comments received on the 90% special provisions.
8.4.3. Bid Support: Mark Thomas will provide support during the bidding phase of the Project once it is advertised. This will consist of responding to City questions during bid preparation, and answering questions from bidders or the City to clarify plans and/ or specifications. If addendum are required, Mark Thomas will take the lead in drafting the addendum for City’s review and updating the addendum, which will be issued by the City to the prospective bidders.
Task 7.4. Hazardous Materials Consultation
As a part of the Mark Thomas team, Fugro will review and consult with the design team regarding project drawings and specifications to confirm that our recommendations regarding management of contaminated and hazardous materials have been incorporated into the design packages. In addition, for each PS&E package Fugro will review assumptions regarding soil, groundwater and hazardous material quantities, and consult with the design team regarding generalized costs for the management and disposal of contaminated and hazardous soils and groundwater assumed to be generated as part of construction.
Task 7.5. General Urban Design Consulting
As a part of the Mark Thomas team, ROMA will provide general urban design consulting services. Tasks may include reviewing final design drawings, meeting attendance and coordination and correspondence. As the specific deliverables required for this task are unknown at this time, this task will be billed on a time and materials basis up to the budgeted amount. If additional support is needed over and above the provided budget, an amendment will be required to continue consulting services.
DELIVERABLES
• Utility Conflict Mapping
• 90% and 100% Comment Response Matrix
• 90%, 100% and Bid Ready PS&E
• Peer Review
• Urban Design Deliverables (as-needed)
• All deliverables will be in .pdf format unless specified otherwise Task 8.4 Deliverables:
• Final Design Plan Sheets (1 hard copy and 1 electronic copy) • Final Specifications and Special Provisions (1 hard copy and 1 electronic copy) • Opinion of Probable Construction Cost Estimates (1 hard copy and 1 electronic copy) • Project Deliverables Checklist and Construction Documents (1 hard copy and 1 electronic copy)
• Addendum as required (draft and final version)
TASK 8. ENVIRONMENTAL PERMITTING
As a part of the Mark Thomas team, ICF will prepare and obtain environmental permitting from the California Department of Fish and Game, U.S. Fish and Wildlife Service, the Army Corps of Engineers, and Regional Water Quality Control Board. Task 8 for Environmental permitting Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
remains unchanged from previous agreement, except for the update as follows:
This scope assumes coordination as necessary for the off-site mitigation via partnership with Rocky Ridge, LLC at the Eagle Ridge Preserve East per draft agreement dated April 23, 2025 between City of Union City and Rocky Ridge LLC.
SCHEDULE
Activity Date
NTP for Amendment 4 Final Design Phase 2 August 15, 2025 Submit 95% PS&E January 5, 2026
Submit 100% PS&E April 27, 2026
Final PS&E Ready for Bidding July 20, 2026
Agency Review/Approval/Bid September 14, 2026
Estimated Construction Start March 1, 2027
Construction End December 20, 2028
Project Close-out February 1, 2029
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
EXHIBIT B
Compensation
Task No. Task Description Task Budget
1 PROJECT MANAGEMENT
1.1.1 Supervise, Coordinate and Monitor Design $95,000
1.1.2 Coordination with Design Consultants/Code/Std Compliance $25,000
1.1.4 Maintain Project files $5,000
1.1.5 Update Project CPM Schedule $7,000
1.1.6 Design Coordination Meetings $25,000
1.1.7 Project Development Meetings $15,000
1.1.8 City Meetings $25,000
1.1.9 Invoice and Progress Reports $15,000
1.1.10 Correspondence $45,000
1.1.11 Quality Control/Quality Assurance $125,000
4 ENGINEERING REPORTS
4.1.5 Final Drainage Report $25,000
4.2.1 Final Hazardous Materials Report $4,500
4.2.2 Final Materials/Geotechnical Report $19,500
4.2.5 Final Stormwater Management Plan and Hydromodification Reports $22,500
4.2.6 Final Pump Station Design Report $17,500
5 R/W Engineering
5.1 Field survey $50,000
5.2 Final Parcel Map $45,000
8 Bid Ready PS&E
8.2 Plans $2,197,000
Project specifications $150,000
Bid Phase and Project Award Phase Coordination $50,000
Review 95% and 100% comments and prepare matrix for resolution $25,000 TOTAL 2,988,000
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Staffing Plan
Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Rate Schedule
Vendor Name Personnel Name Title and/or Role
Fixed
Hourly Rate
Effective Period
07/01/25 -
12/1/26
Fixed Hourly
Rate
Effective Period
01/01/27 -
12/31/27
Mark Thomas & Company, Inc. Sasha Dansky* Principal-in-Charge $488.42 $512.85 Mark Thomas & Company, Inc. Shawn O'Keefe* Principal-in-Charge/ Project Manager $454.74 $477.48 Mark Thomas & Company, Inc. Danielle Sanchez* Deputy Project Manager $230.74 $242.28 Mark Thomas & Company, Inc. TBD Sr. Project Engineer $193.69 $203.37 Mark Thomas & Company, Inc. TBD Project Engineer $176.84 $185.69 Mark Thomas & Company, Inc. TBD Design Engineer II $138.11 $145.01 Mark Thomas & Company, Inc. TBD Design Engineer I $126.32 $132.63 Mark Thomas & Company, Inc. TBD Deputy District Manager $315.29 $331.05 Mark Thomas & Company, Inc. TBD CM Division Manager $325.93 $342.23 Mark Thomas & Company, Inc. TBD Operations Manager $244.08 $256.28 Mark Thomas & Company, Inc. TBD LAUD Division Manager $264.86 $278.10 Mark Thomas & Company, Inc. TBD Sr. Engineering Manager $441.97 $464.07 Mark Thomas & Company, Inc. TBD Survey Division Manager $370.53 $389.06 Mark Thomas & Company, Inc. TBD Sr. Project Surveyor $208.84 $219.29 Mark Thomas & Company, Inc. TBD Sr. Sruveyor $178.53 $187.45 Mark Thomas & Company, Inc. TBD Lead Survey Technician $202.11 $212.21 Mark Thomas & Company, Inc. TBD Sr. Project Coordinator $161.69 $169.77 Mark Thomas & Company, Inc. TBD Sr. Project Assistant $128.00 $134.40 Mark Thomas & Company, Inc. Classification Maximum Sr. Project Engineer $235.55 $247.33 Mark Thomas & Company, Inc. Classification Maximum Sr. Engineering Manager $443.40 $465.57 Mark Thomas & Company, Inc. Classification Maximum Engineering Manager $374.12 $392.82 Mark Thomas & Company, Inc. Classification Maximum Design Manager $374.12 $392.82 Mark Thomas & Company, Inc. Classification Maximum Sr. Project Manager $318.69 $334.63 Mark Thomas & Company, Inc. Classification Maximum Sr. Technical Lead $277.12 $290.98 Mark Thomas & Company, Inc. Classification Maximum Project Manager $263.27 $276.43 Mark Thomas & Company, Inc. Classification Maximum Technical Lead $263.27 $276.43 Mark Thomas & Company, Inc. Classification Maximum Sr. Project Engineer $235.55 $247.33 Mark Thomas & Company, Inc. Classification Maximum Sr. Technical Engineer $221.70 $232.78 Mark Thomas & Company, Inc. Classification Maximum Project Engineer $180.13 $189.14 Mark Thomas & Company, Inc. Classification Maximum Civil Engineering Designer $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Design Engineer II $166.27 $174.59 Mark Thomas & Company, Inc. Classification Maximum Design Engineer I $124.71 $130.94 Mark Thomas & Company, Inc. Classification Maximum CADD Manager $249.41 $261.88 Mark Thomas & Company, Inc. Classification Maximum Sr. Technician $180.13 $189.14 Mark Thomas & Company, Inc. Classification Maximum Technician $110.85 $116.39 Mark Thomas & Company, Inc. Classification Maximum Intern $83.14 $87.29 Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Vendor Name Personnel Name Title and/or Role
Fixed
Hourly Rate
Effective Period
07/01/25 -
12/1/26
Fixed Hourly
Rate
Effective Period
01/01/27 -
12/31/27
Mark Thomas & Company, Inc. Classification Maximum LAUD Division Manager $304.84 $320.08 Mark Thomas & Company, Inc. Classification Maximum Sr. LAUD Project Manager $290.98 $305.53 Mark Thomas & Company, Inc. Classification Maximum LAUD Project Manager $221.70 $232.78 Mark Thomas & Company, Inc. Classification Maximum Sr. Landscape Architect $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Landscape Architect $166.27 $174.59 Mark Thomas & Company, Inc. Classification Maximum Landscape Designer II $138.56 $145.49 Mark Thomas & Company, Inc. Classification Maximum Landscape Designer I $96.99 $101.84 Mark Thomas & Company, Inc. Classification Maximum Landscape Intern $83.14 $87.29 Mark Thomas & Company, Inc. Classification Maximum Survey Division Manager $387.97 $407.37 Mark Thomas & Company, Inc. Classification Maximum Survey Manager II $304.84 $320.08 Mark Thomas & Company, Inc. Classification Maximum Survey Manager I $263.27 $276.43 Mark Thomas & Company, Inc. Classification Maximum Project Surveyor III $235.55 $247.33 Mark Thomas & Company, Inc. Classification Maximum Project Surveyor II $221.70 $232.78 Mark Thomas & Company, Inc. Classification Maximum Project Surveyor I $207.84 $218.23 Mark Thomas & Company, Inc. Classification Maximum Asst Surveyor III $180.13 $189.14 Mark Thomas & Company, Inc. Classification Maximum Asst Surveyor II $166.27 $174.59 Mark Thomas & Company, Inc. Classification Maximum Asst Surveyor I $152.42 $160.04 Mark Thomas & Company, Inc. Classification Maximum Survey Specialist III $235.55 $247.33 Mark Thomas & Company, Inc. Classification Maximum Survey Specialist II $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Survey Specialist I $152.42 $160.04 Mark Thomas & Company, Inc. Classification Maximum Lead Survey Technician $152.42 $160.04 Mark Thomas & Company, Inc. Classification Maximum Survey Technician III $166.27 $174.59 Mark Thomas & Company, Inc. Classification Maximum Survey Technician II $138.56 $145.49 Mark Thomas & Company, Inc. Classification Maximum Survey Technician I $96.99 $101.84 Mark Thomas & Company, Inc. Classification Maximum SUE Program Manager $290.98 $305.53 Mark Thomas & Company, Inc. Classification Maximum Utility Locator (North) $207.84 $218.23 Mark Thomas & Company, Inc. Classification Maximum Utility Locator (South) $263.27 $276.43 Mark Thomas & Company, Inc. Classification Maximum Chief of Party (OE3) $207.84 $218.23 Mark Thomas & Company, Inc. Classification Maximum Instrumentperson (OE3) $180.13 $189.14 Mark Thomas & Company, Inc. Classification Maximum Chainperson (OE3) $180.13 $189.14 Mark Thomas & Company, Inc. Classification Maximum Apprentice (OE3) $124.71 $130.94 Mark Thomas & Company, Inc. Classification Maximum 2-Person Crew (OE3) $415.68 $436.47 Mark Thomas & Company, Inc. Classification Maximum 3-Person Crew (OE3) $581.96 $611.06 Mark Thomas & Company, Inc. Classification Maximum Chief of Party (OE12) $221.70 $232.78 Mark Thomas & Company, Inc. Classification Maximum Instrumentperson (OE12) $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Chainperson (OE12) $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Apprentice (OE12) $138.56 $145.49 Mark Thomas & Company, Inc. Classification Maximum 2-Person Crew (OE12) $429.54 $451.02 Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Vendor Name Personnel Name Title and/or Role
Fixed
Hourly Rate
Effective Period
07/01/25 -
12/1/26
Fixed Hourly
Rate
Effective Period
01/01/27 -
12/31/27
Mark Thomas & Company, Inc. Classification Maximum 3-Person Crew (OE12) $609.67 $640.15 Mark Thomas & Company, Inc. Classification Maximum Safety Manager $249.41 $261.88 Mark Thomas & Company, Inc. Classification Maximum Division Manager - PL $332.55 $349.17 Mark Thomas & Company, Inc. Classification Maximum Sr. Project Manager - PL $304.84 $320.08 Mark Thomas & Company, Inc. Classification Maximum Project Manager - PL $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Sr. Planner $180.13 $189.14 Mark Thomas & Company, Inc. Classification Maximum Planner II $138.56 $145.49 Mark Thomas & Company, Inc. Classification Maximum Planner I $110.85 $116.39 Mark Thomas & Company, Inc. Classification Maximum Economist $124.71 $130.94 Mark Thomas & Company, Inc. Classification Maximum Funding Manager $374.12 $392.82 Mark Thomas & Company, Inc. Classification Maximum Sr. Funding Specialist $249.41 $261.88 Mark Thomas & Company, Inc. Classification Maximum Funding Specialist $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Project Accountant Manager $263.27 $276.43 Mark Thomas & Company, Inc. Classification Maximum Project Delivery Manager $235.55 $247.33 Mark Thomas & Company, Inc. Classification Maximum Sr. Project Accountant $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Project Accountant $152.42 $160.04 Mark Thomas & Company, Inc. Classification Maximum Sr. Project Coordinator $180.13 $189.14 Mark Thomas & Company, Inc. Classification Maximum Project Coordinator $138.56 $145.49 Mark Thomas & Company, Inc. Classification Maximum Sr. Project Assistant $138.56 $145.49 Mark Thomas & Company, Inc. Classification Maximum Project Assistant $110.85 $116.39 Mark Thomas & Company, Inc. Classification Maximum Sr. Technical Writer $152.42 $160.04 Mark Thomas & Company, Inc. Classification Maximum Technical Writer $124.71 $130.94 Mark Thomas & Company, Inc. Classification Maximum Sr. Graphic Manager $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Sr. Graphic Designer $166.27 $174.59 Mark Thomas & Company, Inc. Classification Maximum Graphic Designer $124.71 $130.94 Mark Thomas & Company, Inc. Classification Maximum Survey Coordinator $124.71 $130.94 Mark Thomas & Company, Inc. Classification Maximum District Manager-Engineer $415.68 $436.47 Mark Thomas & Company, Inc. Classification Maximum Deputy District Manager $374.12 $392.82 Mark Thomas & Company, Inc. Classification Maximum Operations Manager $290.98 $305.53 Mark Thomas & Company, Inc. Classification Maximum Sr. Sanitary Project Engineer $249.41 $261.88 Mark Thomas & Company, Inc. Classification Maximum Sanitary Project Engineer $235.55 $247.33 Mark Thomas & Company, Inc. Classification Maximum Associate Sanitary Engineer $235.55 $247.33 Mark Thomas & Company, Inc. Classification Maximum Assistant Sanitary Engineer $207.84 $218.23 Mark Thomas & Company, Inc. Classification Maximum Lead Inspector $193.99 $203.69 Mark Thomas & Company, Inc. Classification Maximum Sr. Inspector $166.27 $174.59 Mark Thomas & Company, Inc. Classification Maximum Inspector $138.56 $145.49 Mark Thomas & Company, Inc. Classification Maximum Inspector - Apprentice $110.85 $116.39 Mark Thomas & Company, Inc. Classification Maximum Expert Witness $1,011.50 $1,062.07 Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Vendor Name Personnel Name Title and/or Role
Fixed
Hourly Rate
Effective Period
07/01/25 -
12/1/26
Fixed Hourly
Rate
Effective Period
01/01/27 -
12/31/27
Mark Thomas & Company, Inc. Classification Maximum Strategic Consulting $1,011.50 $1,062.07 AECOM Etty Mercurio Design Manager $414.51 $435.23
AECOM Tom Barnard Sr Sturctures Eng $374.47 $393.19
AECOM TBD Track Eng $246.77 $259.11
AECOM TBD Structures Eng $246.77 $259.11
Associated Right of Way Services,
Inc. Steve Castellano* Managing Consultant $219.30 $230.26 Associated Right of Way Services,
Inc. James Richards Managing Consultant $259.24 $272.20 Associated Right of Way Services,
Inc. Matthew Schock Managing Consultant $259.08 $272.03 Associated Right of Way Services,
Inc. TBD Consultant III $228.06 $239.46
Associated Right of Way Services,
Inc. TBD Consultant II $162.90 $171.05
Associated Right of Way Services,
Inc. TBD Consultant I $130.32 $136.84
Associated Right of Way Services,
Inc. TBD Appraiser III $244.35 $256.57
Associated Right of Way Services,
Inc. TBD Appraiser II $211.77 $222.36
Associated Right of Way Services,
Inc. TBD Appraiser I $162.90 $171.05
Associated Right of Way Services,
Inc. TBD Right of Way Technician $114.03 $119.73
Associated Right of Way Services,
Inc. TBD Administrative Support $114.03 $119.73
CSW|ST2 Michael Vidra Sr. Project Manager $257.37 $270.24 CSW|ST2 Robert Stevens Sr. Project Manager $257.37 $270.24 CSW|ST2 Cristopher Ethier Engineer II $184.49 $193.72
CSW|ST2 Alisson Avancini Engineer I $125.46 $131.73
CSW|ST2 Joseph Gebre Engineer I $121.77 $127.85
CSW|ST2 Zhihong Huang Engineer II $140.22 $147.23
Fugro USA Land, Inc. Jeriann Alexander Principal Engineer/Hazardous Materials Specialist $361.85 $379.94
Fugro USA Land, Inc. Karen Emery-Tonkovich Principal Geologist/Hazardous Materials Specialist $284.45 $298.68
Fugro USA Land, Inc. Ecem Isleyen Senior Geologist/GIS Specialist $187.58 $196.96 Fugro USA Land, Inc. Marissa McCallum Senior Editor/Word Processing $142.04 $149.14 Guida Surveying, Inc. Lisa Spivak Survey Manager $398.78 $418.72 Guida Surveying, Inc. Justin Height Sr. Project Surveyor $302.23 $317.35 Guida Surveying, Inc. Jonathon Correa Sr. Project Surveyor $272.85 $286.49 Guida Surveying, Inc. Project Surveyor Project Surveyor $230.87 $242.42 Guida Surveying, Inc. Joe Vargas Field Supervisor $228.77 $240.21 Guida Surveying, Inc. Sr. Survey Analyst Sr. Survey Analyst $209.88 $220.38 Guida Surveying, Inc. Survey Analyst Survey Analyst $188.90 $198.34 Guida Surveying, Inc. Survey Technician Survey Technician $146.92 $154.27 Guida Surveying, Inc. Party Chief† Party Chief† $212.70 $223.33 Guida Surveying, Inc. Chainman† Chainman† $183.27 $192.43 Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Vendor Name Personnel Name Title and/or Role
Fixed
Hourly Rate
Effective Period
07/01/25 -
12/1/26
Fixed Hourly
Rate
Effective Period
01/01/27 -
12/31/27
Guida Surveying, Inc. Apprentice† Apprentice† $146.63 $153.96 HDR Engineering, Inc. Han-Bin Liang Principal Engineer $381.14 $400.20 HDR Engineering, Inc. Analette Ochoa Principal Engineer $352.56 $370.19 HDR Engineering, Inc. TBD Supervising Engineer $306.52 $321.84 HDR Engineering, Inc. Jennifer Abrams Senior Lead Civil Engineer $238.24 $250.15 HDR Engineering, Inc. Raja Periketi, Kazuya
Tsurushita Senior Civil Engineer $239.99 $251.99
HDR Engineering, Inc. Andrew Chin Senior Civil Designer $181.68 $190.77 HDR Engineering, Inc. Patrick Yim Staff Civil EIT II $148.65 $156.08 HDR Engineering, Inc. Alejandra Rodriguez Coss Y
Leon Staff Civil EIT I $132.13 $138.74
HDR Engineering, Inc. TBD Staff Civil EIT $132.13 $138.74 HDR Engineering, Inc. Christine Boschen Senior Env. Scientist $150.73 $158.27 HDR Engineering, Inc. Ashley Chan, Jada Golland Env. Scientist II $132.13 $138.74 HDR Engineering, Inc. Mei Du Senior Technician $112.58 $118.21 HDR Engineering, Inc. TBD Technical Editor/Project Coordinator $106.33 $111.65 ICF Rich Walter Project Director $345.20 $362.46
ICF Danielle Tannourji Project Manager/Permit Lead $189.93 $199.43 ICF Lindsay Christensen CEQA Lead $164.92 $173.17
ICF Jennifer Ostner Deputy Project Manager $142.29 $149.40 ICF Jennifer Haire Wildlife Biology $214.85 $225.59
ICF Torrey Edell Botany $165.23 $173.50
ICF Kevin Mackay Restoration Design $312.54 $328.16
ICF James Elder Archaeology $215.03 $225.78
ICF Jennifer Wildt Archaeology $182.74 $191.87
ICF Jonathon Rusch Architectural History $146.48 $153.80 ICF Alan Barnard Graphics $177.79 $186.68
ICF Melissa Johnson GIS $145.45 $152.73
ICF Heather Hammermeister Editing $150.66 $158.19
ICF Anthony Ha Word Processing $141.11 $148.16
Kittelson & Associates, Inc. Damian Stefanakis * Principal Planner $290.99 $305.54 Kittelson & Associates, Inc. Aaron Elias * Associate Engineer $223.66 $234.85 Kittelson & Associates, Inc. TBD Senior Principal Engineer/Planner $372.21 $390.82 Kittelson & Associates, Inc. TBD Principal Engineer/Planner $296.80 $311.64 Kittelson & Associates, Inc. TBD Associate Engineer/Planner $265.06 $278.31 Kittelson & Associates, Inc. TBD Senior Engineer/Planner $223.22 $234.38 Kittelson & Associates, Inc. TBD Engineer/Planner $191.52 $201.10 Kittelson & Associates, Inc. TBD Transportation Analyst $146.55 $153.88 Kittelson & Associates, Inc. TBD Technician I $124.72 $130.95 Kittelson & Associates, Inc. TBD Technician II $163.92 $172.12 Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Vendor Name Personnel Name Title and/or Role
Fixed
Hourly Rate
Effective Period
07/01/25 -
12/1/26
Fixed Hourly
Rate
Effective Period
01/01/27 -
12/31/27
Kittelson & Associates, Inc. TBD Senior Technician $178.41 $187.33 Kittelson & Associates, Inc. TBD Associate Technician $199.64 $209.62 Kittelson & Associates, Inc. TBD Office Support $107.31 $112.67 Kittelson & Associates, Inc. TBD Software Technician $98.82 $103.77 Kittelson & Associates, Inc. TBD Data Analyst/Software Developer $145.05 $152.30 Kittelson & Associates, Inc. TBD Data Scientist/Developer $199.76 $209.75 Kittelson & Associates, Inc. TBD Senior Data Scientist/Developer $243.92 $256.11 PGAdesign Christopher Kent* Principal $328.72 $345.15
PGAdesign Kari Tanaka* Senior Landscape Architect $185.76 $195.05 PGAdesign Charla Kaul* Landscape Architect $137.60 $144.48 PGAdesign Adrienne Newton* Landscape Designer $130.72 $137.25 PGAdesign Robert Towar* Irrigation Designer $157.38 $165.25 ROMA Collaborative Ivana Micic * Principal in Charge $291.66 $306.25 ROMA Collaborative Mimi Ahn Senior Landscape Architect $267.65 $281.03 ROMA Collaborative Erika Cesarino Designer $106.38 $111.70 ROMA Collaborative Esther Sam Graphics $173.08 $181.73
TDG Engineering Jeremy Chrzan Principal-in-Charge $263.94 $277.14 TDG Engineering Cindy Zerger* Project Manager & Design Lead $235.67 $247.45 TDG Engineering Craig Schoenberg Senior Engineer $205.48 $215.75 TDG Engineering Joel Shaffer Engineer III $160.99 $169.04 TDG Engineering Megan Wooley-Ousdahl* Planning Lead $222.62 $233.75 TDG Engineering Inder Grewal Planner II $136.81 $143.65 TDG Engineering Noah Halbach Landscape Designer $137.23 $144.09 TDG Engineering Spencer Boomhauer Visualization Specialist $156.97 $164.82 Y&C Transp Consultants, Inc Daniel Yau Engineer XII $259.63 $272.61 Y&C Transp Consultants, Inc Kin Chan Engineer XI $240.66 $252.70 Y&C Transp Consultants, Inc Spencer Lee Engineer VII $164.37 $172.59 Y&C Transp Consultants, Inc Jessica Wu Engineer VI $158.05 $165.95 Y&C Transp Consultants, Inc Meng Yang Engineer VI $146.67 $154.00 Y&C Transp Consultants, Inc Shannon Liao Engineer III $91.04 $95.59 Y&C Transp Consultants, Inc Oscar Olais Engineer I $80.92 $84.97 Y&C Transp Consultants, Inc Teresa Chan Technician III $67.77 $71.16 PARIKH CONSULTANTS, INC. G. PARIKH * PIC $363.57 $381.74 PARIKH CONSULTANTS, INC. D. WANG * PM- QC $263.51 $276.68 PARIKH CONSULTANTS, INC. F. WANG * Sr. Project Engineer $243.38 $255.55 PARIKH CONSULTANTS, INC. J. TURBAY Project Engineer $201.58 $211.66 PARIKH CONSULTANTS, INC. Staff Engineer Staff Engineer $134.95 $141.69 PARIKH CONSULTANTS, INC. Field Engineer Field Engineer $178.70 $187.63 Fourth Amendment to the Consulting Services Agreement
between City of Union City and Mark Thomas & Company, Inc.
Vendor Name Personnel Name Title and/or Role
Fixed
Hourly Rate
Effective Period
07/01/25 -
12/1/26
Fixed Hourly
Rate
Effective Period
01/01/27 -
12/31/27
PARIKH CONSULTANTS, INC. C. Langbein Project Geologist $162.86 $171.00 PARIKH CONSULTANTS, INC. Lab. Technician Lab. Technician $129.08 $135.54 PARIKH CONSULTANTS, INC. Draftsperson-CADD Draftsperson-CADD $141.71 $148.80 Note: After December 31, 2027, rates will increase by 5% annually.