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HomeMy WebLinkAboutContract 33949 AMENDMENT NO. I STATE OF TEXAS S CITY SECRETARY CONTRACT NO."%22�q (No M&C Needed) COUNTY OF TARRANT $ WHEREAS, the City of Fort Worth (City) and LopezGarcia Group, Inc. ,Engineer) made and entered into City Secretary Contract No. 32157, (the Contract) which was authorized by the City Council by M&C C-20822 on the 28t-h day of June 2005; and WHEREAS, the Contract involves engineering services for the following project: Engineering Design Services: Street Reconstruction, Water and Sewer Replacement on Martha Lane (Milam St to Barron Ln) , Malinda Lane North (Jenson Rd to Malinda Ln Sand Malinda Lane South (Malinda Ln N to Jenson Rd) , 2004 CIP Contract Year 2, Contract 17, Project No. 00161; DOE No. 4879 Water Project No. P253-604170016183 Sewer Project No. P258-704170016183 Paving Project No. C200-204400016183 WHEREAS, it has become necessary to execute Amendment No. 1 to said Contract to include an increased scope of work and revised maximum 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 a proposal letter dated June 27, 2006, a copy of which is attached hereto and incorporated herein. The cost to City for the additional design services to be performed by Engineer total $16,990. 00. 2. Article II of the Contract is amended to provid increase in the maximum fee to be paid to Engineer for � and services performed under the Contract, as amended, so t total fee paid by the City for all work and services ach ';r�!Ii1j;Gi U exceed the sum of $112,541. 00. E1(q quo • IV 3. All other provisions of the Contract which are not expressly amended herein shall remain in full force and effect. EXECUTED on this the . day of 2006, in Fort Worth, Tarrant County, Texas. ATTEST: CY\ Marty Hendrix City Secretary -- REQUIRED APPROVAL RECOBNDED: APP IVIED: A. Douglas Rademaker, P.E. Marc A. Ott Director, Department of Assistant City Manager Engineering LopezGarcia Group, Inc. ENG-LIN= By: Name: Douglas C. Mikeworth, P.E. Vice President 100 E. 15th Street Suite 200 Fort Worth, Texas 76102 APPROVED 4 TO FORM AND LEGALITY: Assista C'ty Attorney Ls ® P E Z G A R C I A G R ® U P June 27, 2006 Mr. Joseph Bergeron, P.E. Project Manager City of Fort Worth - Engineering Department Consulting Services Division 1000 Throckmorton Street Fort Worth, Texas 76102 RE: Request for Supplemental Agreement (Amendment No. 1) Pavement Reconstruction, Water and Sanitary Sewer Main Replacement on Martha Lane, Malinda Lane North and Malinda Lane South UNIT IA—Water Project No. P253-531200 604170016183 UNIT IB—Sanitary Sewer Project No. P258-531200 704170016183 UNIT 11— Paving Project No. C200-531200 204400016183 D.O.E. No. 4879 LOPEZGARCIA GROUP Project No.205084.00 Dear Mr. Bergeron: This letter is in response to the following design changes and scope additions requested by the City of Fort Worth for the above mentioned project. Descriptions of the requested design changes are as follows: • Perform the additional topographic surveying services necessary to analyze and make recommendations regarding the storm drain system that serves Malinda Lane N. Due to a lack of record drawings for the storm drain system located within a 15' drainage easement in Lot B of the Valentin Gracia Subdivision and across the Hole #10 fairway at Meadowbrook Golf Course, the surveyors will attempt to establish the horizontal alignment of the existing storm drain beginning from the outfall structure on the east side of the cart path located on hole #10. • Provide a recommendation regarding storm system improvements to serve Malinda Ln. N. Provide the design for storm drain improvements as identified in Exhibit A (Attached). These improvements were previously identified as part of the drainage analysis report submitted to the City on Wednesday, February 15, 2006. • Prepare 3 easement documents (Exhibits and Legal descriptions in the City of Fort Worth standard format)for acquisition by the City of Fort Worth as required for construction. • Adjust the proposed water, sanitary sewer and paving design(s) for the proposed storm drain improvements including modifications to the existing sheets as required. • Incorporate proposed storm drain improvements in the Storm Water Pollution Prevention Plan (SWPPP)as required. r rtl{ AA7 �rSN Iggroupinc.com Water Gardens Place,100 East 15th Street,Suite 200,Fort Worth,Texas,76102 (817) 390-1000 1817)882-9462 Fax L- 0 P !E Z G A P 0 I A G R 0 U P Mr. Joseph Bergeron, P.E. City of Fort Worth June 27, 2006 Page 2 The additional fee to provide the above mentioned increases in scope is $16,990.00. (See Engineer's Opinion of Probable Construction Cost and Engineering Design Fee) If you have any questions or need additional information concerning this request, please feel free to call me at (817) 390-1000. Sincerely, LOPEZGARCIA GROUP Brent E. Lewis, P.E. Project Manager POND I C;w i ; o 100 200 CL 11 Z� jl , I = r GRAPHIC SCALE IN FEET MEADOrz OBLOOK M�UENICIPAL 1 i I rn r F COU W i 7 CL No. 10 LLI I GREEN (L PROP.SDMH t I X� / I ------------ 1 PROP.42"SDMH I — --- -- — PROP.SDMH T )III PROP. I0'EASEMENT I 1 l i I I j I \ I — I I ••� i PROP.SDMH i't j111 I uj�I ,I I wIl ' w � t I w't PROP.SDMH i X,I j I W' --- — — -- + -- — - N0I F------------------- —�i---------- ----- i ! I O SO INLET SO INLET I PROP. 10' I I i if SD INLET — I I I laI K �I I ( If I j j i PROP.SDMH I I I JENSON RD. - ' - ----- - ! - - - 18' ---- i \\ No. L O P E Z G A R C I A GROUP TRANSPORTATION AND PUBLIC WORKS DEPT, CITY OF FORT WORTH,TEXAS PROJECT 100 E 151h Street (B17)390-1000 ENGINEERING DIVISION 205084.00 Suite 200 (817)882-9462 Fax FDn WortN Tws 76102 2004 CZP CONTRACT #17 ExN'B'T wwwlopetgarciagrouwom UNIT 11- PAVING PROJECT NO.C200-541200 204400016183 A Engineer's Opinion of Probable Construction Cost and Engineering Design Fee (Amendment No. 1) Pavement Reconstruction, Water and Sanitary Sewer Main Replacement on Martha Lane, Malinda Lane North and Malinda Lane South D.O.E. No. 4879 Malinda Lane N. SD Improvements Item Units Quantity Unit Total Cost Cost Trench Excavation and Backfill for SD C.Y. 1,665 $6.00 $9,990.00 Remove 30" RCP SD Pipe L.F. 30 $10.00 $300.00 24"Class III RCP SD Pipe L.F. 39 $70.00 $2,730.00 42"Class III RCP SD Pipe L.F. 460 $120.00 $55,200.00 42"Corrugated HDPE SD Pie L.F. 940 $100.00 $94,000.00 Plug Existing 30"RCP SD Pipe EA. 1 $250.00 $250.00 Concrete SD Headwall EA. 1 $3,000.00 $3,000.00 Std.5'X5'(Square)SD Manhole EA. 6 $3,500.00 $21,000.00 Trench Safety for Excavations > 5' Depth L.F. 925 $2.00 $1,850.00 Remove and Reconstruct Cart Path S.F. 56 $5.00 $280.00 Block Sodding L.F. 693 $10.00 $6,930.00 Remove& Replace Ex. Fence L.F. 120 $25.001 $3,000.00 SubTotal $188,240.00 10% Contingency $18,824.00 Total Const. Cost for Malinda Ln. N. $207,064.00 Basic Engineering Design Fee(Construction Cost X*ASCE Curve "A"X 85%) $207,064.00 X 7.50%X(0.85) $13,200.00 Total Basic Engineering Design Fee $13,200.00 Additional Services `Surveying Fee(550 LF X$3.25/LF) $1,790.00 Preparation of Easement Documents (3 @$500/EA) $1,500.00 Incorporation into SWPPP $500.00 Total Additional Services $3,790.00 Total Engineering Fee $16,990.00 *Values taken from original Contract NOTE: The bid Items listed above do not incorporate all proposed storm drain improvements along Martha Ln.and Malinda Ln. N. Items such as Remove Ex. Storm Drain Inlet and Proposed Storm Drain Inlet were included as part of the original Contract.