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AMENDMENT NO. 1 TO THE PROFESSIONAL
SERVICES AGREEMENT BETWEEN THE
CITY OF MANTECA AND HERWIT ENGINEERING
Amendment No. 1 (" Amendment") to the Professional Agreement # C2020- 128 Agreement") between the City of Manteca and Herwit Engineering is made and entered into this l0lday of US+ , 2021, by and between Herwit Engineering aCalifornia Partnership Consultant") and the City of Manteca,municipal corporation ("City"). RRf7TATR A.
On August 19, 2020, the City of Manteca approved an Agreement with Consultant toprovide professional services for engineering support. B.
City now desires toamend the Agreement inorder to expand the scope, term and compensation for services tobe undertaken by the Consultant. C.
Consultant represents that it has the necessary professional skills and experience tosatisfactorily provide consulting services ina timely manner. D.
City desires to engage Consultant for the purposes of completing the scope of services identified. NOW,
THEREFORE, the parties hereby agree as follows: 1.
Statement of Work. Attachment 1to the Agreement is hereby amended by adding the tasks set forth in Attachment 1to this Amendment, attached hereto and incorporated herein by reference, " Statement of Work and Activities # 2". 2.
Paragraph 3of the Agreement is hereby amended toread as follows: 663.
Time of Performance. The services of Consultant are to commence upon execution ofthis Agreement and shall continue until all authorized work is approved by the City. All such work shall be completed no later than December 31, 2023." 3.
Paragraph 4of the Agreement is hereby amended toread as follows: 664.
Compensation. Compensation to be paid to Consultant shall be in accordance with the Schedule of Charges set forth in Attachment 1, which is incorporated herein by reference. In addition to the Compensation for the Agreement, compensation for Amendment No. 1 services shall in no event exceed Twenty Eight Thousand Two Hundred Forty Dollars ($28, 240) without additional authorization from the City. In no event shall total compensation for work performed pursuant to this Agreement and Amendments No. 1 exceed Seventy 1 ATTACHMENT 2
Thousand Four Hundred Thirty Dollars ($ 70, 430) without additional authorization from the City. Payment by City under this Agreement shall not be deemed a waiver of defects, even if such defects were known to the City at the time of payment."
4. Except as otherwise provided in this Amendment, the Agreement shall continue in full force and effect.
THIS SPACE INTENTIONALLY LEFT BLANK
ATTACHMENT 2
TO EFFECTUATE THIS AMENDMENT, each ofthe parties has caused this Agreement to be executed by its duly authorized representative as of the date set forth in the introductory paragraph on page I above.
CITY OF MAN ECA: CONSULTANT:
M. G. Harden, Herwit Engineering
Interim City Manager
ATTEST: By:
Si - ature
Cassan ra Candini- Tilton, ( Type name and title)
Director of Legislative Services
9 COUNTERSIGNED: By:
Si nat
Jare ' ansen, ( Type ndmWAd title)
Acting Director of Finance
COUNTERSIGNED: Address:
Aaron Slater,
Director of Employee Services & Engagement
Telephone
APPROVED
L. David Nefouse,
City Attorney
N2 01/650A_ 30
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ATTACHMENT 2
ATTACHMENT 1
STATEMENT OF WORK AND ACTIVITIES 42
ATTACHMENT 2
HERWIT
ENGINEERING
Attachment 1
City of Manteca
WQCF Bar Screen Design and Construction Services
Contract Extension
SCOPE OF SERVICES
This Scope of Services ( Attachment 1) is incorporated into and made part ofthe Agreement for Consultant Services (" Agreement") entered into by the City of Manteca and HERWIT Engineering.
TASK ITEMS
HERWIT engineering has prepared the following construction support services Contract Extension proposals based on additional work items identified below.
Task 1— Additional Engineering Construction Services
For the Headworks PLC replacement added to the project. Perform the following construction services.
A. Review shop drawings.
B. Answer project Requests for Information ( BFI' s) and other project coordination.
C. Prepare technical portion of change orders to be issued by the Construction Manager.
D. Conduct specialty site inspections concurrent with progress meetings.
E. Conduct final inspection and loop checking for acceptance.
F. Assist with startup and testing of the facilities.
For Additional Construction Inspection and Coordination G. 8 additional inspections.
H. Additional project coordination.
ASSUMPTIONS
A. All fees for all permits and applications shall be paid by the City of Manteca.
B. All project approvals will be obtained by the City of Manteca.
C. HERWIT will use AutoCAD backgrounds of the existing plant previously provided by the City of Manteca.
D. HERWIT will not perform full time inspection and site supervision or construction management. Construction management and normal inspection will be provided by the City of Manteca. HERWIT will inspect key elements of the project to verify compliance with the construction documents and the design intent.
E. As -Built drawings will be provided by Others.
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Manteca - Bar Screen Construction Services Contract Extension -Attachment l- Herwit Scope- R2.doc 1 1 of 2
HERWIT ENGINEERING July 14, 2021
6200 Center Street, Suite 310; Clayton, CA 94517
PHN ( 925) 672- 6599
FAX ( 925) 672- 6051 rj
W W W. HERW IT. com
ATTACHMENT 2
F. Construction duration is anticipated to be 4 weeks.
WORK ITEMS NOT INCLUDED IN SCOPE
The following items are not included in this scope of work. It is our understanding that the following items that may be necessary for completion of the project are contracted to others.
A. Surveying and Photometric / Topographic background ofthe existing plant are not included in this scope of services.
B. Geotechnical services are not included in this scope of services C. Permitting is not included in this scope of services.
D. Material testing is not included in this scope of services.
E. SCADA programming or SCADA construction is not included in this scope of services.
F. Preparation of Conformed Documents. This is not normally done for a project of this size.
G. Preparation of Record Drawings. This is not normally done for a project of this size.
MISCELLANEOUS
There will be several subconsultants working under HERWIT Engineering to complete this project. These subconsultants and areas of responsibility are as follows.
A. Electrical Engineering, Arostegui Engineers, Project Manager Leonel Arostegui B. Structural Engineering, CAPSTONE Structural Engineering, Project Manager Steve Stoll FEE
HERWIT Engineering will complete tasks identified below on a Not to Exceed Time & Materials Basis. The costs for all subconsultants are included in these costs. Subconsultant costs will be broken out separately on all invoices. Because ofthe variability in estimating the workload between tasks and subconsultants for a project of this size, the subconsultant' s costs are an approximate breakdown and budget assignments may be moved between subconsultants and the Prime Consultant as needed as long as the total project cost is not exceeded.
Task IA-F — Additional Engineering Construction Services - Headworks PLC Shop Drawing Review 24 hrs x $205/ hr $ 4, 920
Inspection of SCADA reassigned I/O Loops 40 hrs x $205/ hr $ 8, 200 Additional Project Inspection Strip, 8 hours, 64 hrs x $205/ hr $ 13, 120 Miscellaneous Contractor coordination and milage expenses $ 2, 000 TOTAL $ 28, 240
Manteca - Bar Screen Construction Services Contract Extension - Attachment l-Hem it Scope- R2.doc 2 of HERWIT ENGINEERING Jule- 14, 2021
6200 Center Street, Suite 310, Clayton, CA 94517
PHN ( 925) 672- 6599
FAX ( 925) 672- 6051 6
WWW. HERW IT.com
ATTACHMENT 2