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Home My WebLink AboutContract 54683-A3AMENDMENT No.3 CSC No. 54683-A3 TO CITY SECRETARY CONTRACT No. 54683 WHEREAS, the City of Fort Worth (CITY) and Hazen and Sawyer, Inc., (ENGINEER) made and entered into City Secretary Contract No. 54683, (the CONTRACT) which was authorized on the 22 day of September, 2020 by M&C 20-0701 in the amount of $ 920,150.00; and WHEREAS, the CONTRACT was subsequently revised by Amendment No.l in the amount of $1,336,736.00 authorized by M&C 21-0585 on August 17, 2021 and Amendment No.2 in the amount of $1,047,260.00 authorized by M&C 22-1046 on December 23, 2022; and WHEREAS, the CONTRACT involves engineering services for the following project: Village Creek Water Reclamation Facility Digester Mixing, Flare and Dome Improvements; and WHEREAS, it has become necessary to execute Amendment No. 3 to the CONTRACT to include an increased scope of work and revised fee. NOW THEREFORE, CITY and ENGINEER, acting herein by and through their duly authorized representatives, enter into the following agreement, which amends the CONTRACT: 1. Article I of the CONTRACT is amended to include the additional engineering services specified in proposal attached hereto and incorporated herein. The cost to City for the additional design services to be performed by Engineer totals $84,800.00. 2. Article II of the CONTRACT is amended to provide for an increase in the fee to be paid to Engineer for all work and services performed under the Contract, as amended, so that the total fee paid by the City for all work and services shall be an amount of $3,388,946.00. 3. All other provisions of the Contract, which are not expressly amended herein, shall remain in full force and effect. OFFICIAL RECORD CITY SECRETARY FT. WORTH, TX City of Fort Worth, Texas [VCWRF Digester Mixing, Flare and Dome Improvements] Prof Services Agreement Amendment Template [CPN 102652] Revision Date: November 23, 2021 Page 1 of 2 EXECUTED and EFFECTIVE as of the date subscribed by the City's designated Assistant City Manager. APPROVED: City of Fort Worth ,3:; d.C.�a.__ Fernando Costa Assistant City Manager DATE: Feb 22, 2024 APPROVAL RECOMMENDED: Ghnlftovhel- fAw(ev Christopher Harder (Feb 21, 2024 09:38 CST) Christopher Harder, P. E. Director, Water Department Contract Compliance Manager: ENGINEER Hazen and Sawyer, Inc. Chamindra assa yake it Vice President DATE: 2/12/2024 By signing, I acknowledge that I am the person responsible for the monitoring and administration of this contract, including ensuring all performance and reporting requirements. Suzanne Abbe, P.E. Project Manager APPROVED AS TO FORM AND LEGALITY: iQ� Douglas Black (Feb 22, 202416:10 CST) Douglas W. Black Sr. Assistant City Attorney nn�n ATTEST: oa PVo �=0 PQQ*oao Qoo*d pdQIl uEaosa44� Jannette Goodall City Secretary M&C: N/A Date: N/A Form 1295: N/A OFFICIAL RECORD CITY SECRETARY FT. WORTH, TX City of Fort Worth, Texas Prof Services Agreement Amendment Template Revision Date: November 23, 2021 Page 2 of 2 [VCWRF Digester Mixing, Flare and Dome Improvements] [CPN 102652] Hazen February 1, 2024 Suzanne Abbe, PE Hazen and Sawyer 1600 West 71 Street, Suite 402 Fort Worth, TX 76102 • 817.870.2630 Senior Engineer, Capital Projects Delivery - Facilities City of Fort Worth Water Department 311 W. 10th Street Fort Worth, TX 76102 Re: VCWRF Digester Mixing, Flare and Dome Improvements City Secretary Contract No. 54683 — Amendment No. 3 Dear Ms. Abbe: Please see enclosed Amendment No. 3 for the Village Creek WU Digester Mixing, Flare and Dome Improvements Project. The additional services to be provided include additional structural design and inspection services required based on unforeseen underground utilities for the mixing pumps and chiller pads, as well as cold weather coating application of the digester domes. Hazen and Sawyer proposes to revise the scope of services based on the attached scope of services for the additional of $84,800.00. Summary of Contract Fee: Original Contract Amount $920,150.00 Amendment #1 (Additional Electrical Design) $1,336,736.00 Amendment #2 (Construction Services) $1,047,260.00 Contract to Date $3,304,146.00 Requested Amendment #3 $84,800.00 Revised Contract Amount $3,388,946.00 hazenandsawyer.com Hazen Suzanne Abbe, PE February 1, 2024 If there are any questions or if I may be of further assistance, please contact me at (682) 777-6311 or at shardy@hazenandsawyer.com. Very truly yours, Scott A. Hardy, PE, PMP Associate Vice President Enclosures Page 2 of 2 hazenandsawyer.com ATTACHMENT DESIGN SERVICES FOR VCWRF DIGESTER MIXING, FLARE, DOME IMPROVEMENTS CITY PROJECT NO.: 102652 ATTACHMENT A AMENDMENT NO.3 TO DESIGN SERVICES FOR VILLAGE CREEK WATER RECLAMATION FACILITY DIGESTER MIXING, FLARE, DOME IMPROVEMENTS CITY PROJECT NO.: 102652 The scope set forth herein defines the additional work to be performed by the ENGINEER in completing the project. This scope amendment reflects changes to the original Scope of Services agreed upon by the ENGINEER and the CITY. Both the CITY and ENGINEER have attempted to clearly define the work to be performed and address the needs of the Project. ADDITIONAL WORK TO BE PERFORMED ENGINEER will perform the following additional tasks to the scope of work: Task 7: Structural Design from Unforeseen Conditions 1. Redesign six concrete pump pads based on unforeseen underground utilities for Digesters Nos. 1 - 6. 2. Redesign two water chiller pads based on unforeseen underground utilities. 3. Design and details for structural steel framing repairs on the interior underside of the digester domes. 4. Additional site visits for structural inspection of underside of dome to accommodate coating installation during cold weather. TASK 7. STRUCTURAL DESIGN FROM UNFORESEEN CONDITIONS 7.1. Concrete Pump Pad Redesign • ENGINEER will revise and reissue the design of six concrete pump pads based on unforeseen underground utilities for Digesters Nos. 1 - 6. Work includes: o Drafting as -built utility drawings from the Contractor for each of the six pump pads. o Revising structural drawings for each of the six pump pads to miss existing unforeseen utilities. 7.2 Concrete Chiller Pad Redesign • ENGINEER will revise and reissue the design of two concrete pump pads based on unforeseen underground utilities for two digester gas dryer systems. Work includes: o Drafting as -built utility drawings from the Contractor for two chiller pads. City of Fort Worth, Texas Attachment A PMO Release Date: 07.23.2012 Page 1 of 2 ATTACHMENT DESIGN SERVICES FOR VCWRF DIGESTER MIXING, FLARE, DOME IMPROVEMENTS CITY PROJECT NO.: 102562 o Revising structural drawings for two chiller pads to miss existing unforeseen utilities. 7.3 Digester Dome Structural Steel Repair Design • ENGINEER will design and provide details for structural steel framing repairs on the interior underside of the digester domes. Dome Drawings Revisions update the digester cover demolition and proposed drawings to identify visible appurtenances that are to be demolished and/or relocated. ENGINEER will also revise walkway layout to the proposed appurtenances layout. ENGINEER will provide details for removing and installing cover plates for appurtenances that are less than or equal to 8 inches in diameter and for appurtenances that are greater than 8 inches in diameter. 7.4 Additional Structural Inspection Site Visits ENGINEER will perform additional structural site visits (up to 30 site visits at 5 hours per visit, as needed) to inspect portions of the underside of the dome after the coating installer has blasted the underside clean. Increase inspection is required during cold weather when the coating needs to be applied the same day of the clean blast. Contractor anticipates 15 site visits required per dome during cold weather. This scope includes inspection of 2 digester domes at this inspection frequency. ASSUMPTIONS • Each site visit has an estimated duration of 5 hours. • Estimated 15 site visits per dome. DELIVERABLES A. PDF drawing of revised design of pump pads for Digester 1 - 6. B. PDF drawing of revised slab design for chiller system. C. PDF drawings of dome repairs. City of Fort Worth, Texas Attachment A PMO Release Date: 08.1.2014 Page 2 of 2 Level of Effort Spreadsheet TASK/HOUR BREAKDOWN Construction Phase Service - Additional Design Services for Structural Design from Unforeseen Conditions Village Creek WRF Digester Mixing - Flare - Dome Improvements - Amendment 3 City Project No. 102652 Labor (hours) Expense Task Description Project Senior Project Field Total Subconsultant Coordinato CADD Labor Cost Manager Engineer Engineer r (With Markup) 5"�a Total Task No. Hardy Long Paulmann Jones Avg Travel Submark Expense Cost Up JQ Rate Structural Design 7.0 for Unforeseen Conditions 7.1 Concrete Pump Pad Redesign 7.2 Concrete Chiller Pad Redesign 7.3 Structural Steel Repair Design 7.4 Hdaitionai btructurai inspection bite visits Totals 2/1 /2024 Task Sub Total $256 $205 $150 $80 $95 MWBE I NonMWBE 0 39.5 0 0 91.5 $16,790 $64,770 $0 $0 $3,240 $68,010 $84,800 33.5 67.5 6 24 $13,280 $13,660 $683 $4,170 $209 $11,990 $600 $34,950 $1,748 $14,343 $27,623 $3,510 $4,379 $7,889 $0 $12,590 $12,590 $0 $36,698 $36,698 01 39.51 01 0 91.51 $16,790164,770 0 0 $3,2401 $68,010184.800 Project Summary Total Hours 131 Total Labor $16,790 Total Expense $0 MBE/SBE Subconsultant $64,770 Non-MBE/SBE Subconsultant $0 5% 3ub Markup $3,240 MBE/SBE Participation 76.4% Total Project Cost $84,800 1 of 1