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HomeMy WebLinkAboutContract 35370-A1 AMENDMENT NO. 1 STATE OF TEXAS S CITY SECRETARY CONTRACT NO. Al (M&C Needed) COUNTY OF TARRANT S WHEREAS, the City of Fort Worth (City) and James DeOtte Engineering, Inc. , (Engineer) made and entered into City Secretary Contract No. 35370, (the Contract) which was authorized administratively by the City Manager on the 11th day of June 2007; and WHEREAS, the Contract involves engineering services for the following project: Storm Water Utility Project - Ruby Place Channel Improvements, Project No. 00676: DOE No. 5614 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 December 23, 2008, copies of which are both attached hereto and incorporated herein. The cost to City for the additional services to be performed by Engineer total $67,550.00. 2. Article II, of the Contract is amended to provide for an increase in the maximum 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 not exceed the sum of $89,610. 00. 3. All other provisions of the Contract which are not expressly amended herein shall remain in full force and effect. OFRECORD CITY SECRETARY FT.Y3RTI•I,Tit � ORIGINAL EXECUTED on this the day of 20_j in Fort Worth, Tarrant County, Texas. ATTEST: �3 En -2 thorizatiOu Marty Hendrix , City Secretary APPROVAL RECOMMENDED: APPROVED: r William A.Verk , P.E. Fernando Costa Director,Transportation and Assistant City Manager Public Works Department <�%— 2 En 'neer By: James Deotte Engineering, Inc. Name: James DeOtte President 6707 Brentwood Stair, Rd. , #520 Fart Worth, Texas 76112 APPROVEDKS/TFORMM ?EY: Assistant City for ey OFFICIAL RECORD CITY SECRETARY FT YJ0R-T4,TX James DeOtte Civil Engineering Engineering, Inc. land Surveying 23 December 2008 Mr. Michael A. Owen, P.E. Senior Professional Engineer Department of Engineering City of Fort Worth 1000 Throckmorton Street Fort Worth, Texas 761026311 Ref: Amendment#1 for Design Services RUBY PLACE DRAINAGE IMPROVEMENTS Project No. 00676; City Secretary Contract#35370; DOE# 5614 Mr. Owen, James DeOtte Engineering, Inc. completed the drainage study for the referenced project in August 2008. We request an amendment to the original contract to provide the design services for the improvements recommended in the study: Original contract: Scope: Provide a study which addresses the following issues on Ruby Place Channel. 1. The reason and remedy for the concrete structure which impedes flow at the western end of the existing channel. 2. Explore options to lay back or provide erosion protection on the existing channel 3. Analyze and make recommendations on revising the channel alignment and associated easement requirements. 4. Determine downstream pipe requirements to convey the 100 year storm and the resulting channel capacity requirements. Fee: $22,060.00 Amendment#1 Scope:Design and provide construction drawings for Ruby Place drainage improvements as described in Drainage Study dated 30 June 2008 and to include 600 linear feet of double 6 x 5 foot box culvert. Fee: $68,618.00 Total Fee: $90,687.00 fax 817-930-0445 6707 Brentwood Stair Road, Suite 520 . Fort Worth, Texas 76112 817-446-6877 The following Attachments and Exhibits are attached: Exhibit A-1 Supplemental Scope of Services Attachment B Compensation and Schedule Attachment C Changes and Amendments to Standard Agreement Attachment D Project Schedule Attachment E Location Map Attachment E-1 Solution Option Map Sin erely ames E DeOtte, P.E., R.P.L.S. Pre fax 817-930-0445 6707 Brentwood Stair Road: Suite 520 * Fork Worth,Texas 76112 817-446-5877 EXHIBIT"A-1" SUPPLEMENTAL SCOPE OF SERVICES (SUPPLEMENT TO ATTACHMENT "A") AMENDMENT#1 RUBY PLACE DESIGN SERVICES: PAVING AND/OR DRAINAGE IMPROVEMENTS The following is a clarification of the tasks that the ENGINEER will perform under ATTACHMENT "A". Work under this attachment includes engineering services for paving and/or storm drain improvements for the following: Ruby Place drainage improvements as described in Drainage Study dated 30 June 2008 and to include 800 linear feet of double 6 x 5 foot box culvert. Upon receipt of notice to proceed, the ENGINEER will perform the following tasks: PART A— PRE-ENGINEERING 1. Initial Data Collection a. Pre-Design Coordination Meetings ENGINEER will attend and document meetings, as required, to discuss and coordinate various aspects of the project and to ensure that the project stays on schedule. For purposes of establishing a level of comfort, two (2) meetings are anticipated. These include the following: One (1) pre-design kick-off meeting, (including the CITY's Department of Engineering and other departments that are impacted by the project). One (1) review meeting at completion of the City's review of the conceptual engineering plans. b. Data Collection In addition to data obtained from the City, ENGINEER will research and make efforts to obtain pertinent information to aid in coordination of the proposed EA1-1 Rev 11/02/05 improvements with any planned future improvements that may influence the project. ENGINEER will also identify and seek to obtain data for existing conditions that may impact the project including; utilities, City Master plans, CITY drainage complaint files, existing applicable drainage studies and property ownership as available from the Tax Assessor's office. C. Coordination with Other Agencies During the concept phase the ENGINEER shall coordinate with all utilities, including utilities owned by the City, TxDOT and railroads. These entities shall also be contacted if applicable, to determine plans for any proposed facilities or adjustment to existing facilities within the project limits. The information obtained shall be shown on the concept plans. The ENGINEER shall show the location of the proposed utility lines, existing utility lines and any adjustments and/or relocation of the existing lines within the project limits. ENGINEER shall complete all forms necessary for City to obtain permit letters from TxDOT and railroads and submit such forms to the City. City shall be responsible for forwarding the forms to the affected agencies for execution. 2. Schedule Submittal and Monthly Progress Report The ENGINEER shall submit a project schedule after the design contract is fully executed. The schedule shall be updated and submitted to the CITY along with monthly progress reports as required under Attachment B of the contract. PART B -CONSTRUCTION PLANS AND SPECIFICATIONS 1. Conceptual Engineering i. Surveys for Design a. ENGINEER will perform field surveys to collect horizontal and vertical elevations and other information needed by ENGINEER in design and preparation of plans for the project. Information gathered during the survey shall include topographic data, elevations of all sanitary and adjacent storm sewers, rimlinvert elevations, location of buried utilities, structures, and other features relevant to the final plan sheets. Existing drainage at intersections will be verified by field surveys. Spot elevations will be shown EA1-2 Rev 11/62/05 on intersection layouts with cross slope to fit intersecting grade lines. b. ENGINEER will provide the following information: All plans, field notes, plats, maps, legal descriptions, or other specified documents prepared in conjunction with the requested services shall be provided in a digital format compatible with the electronic data collection and computer aided design and drafting software currently in use by the Department of Engineering. All text data such as plan and profile, legal descriptions, coordinate files, out sheets, etc., shall be provided in the American Standard Code for Information Interchange (ASCII) format, and all drawing files shall be provided in Autocad (DWG or DXF) format (currently Release 12), or as otherwise approved in writing by the CITY, and all data collected and generated during the course of the project shall become the property of the CITY. The minimum survey information to be provided on the plans shall include the following: 1. A Project Control Sheet, showing ALL Control Points, used or set while gathering data. Generally on a scale of not less than 1:400: 2. The following information about each Control Point; a. Identified (Existing. City Monument #8901, PK Nail, 518" Iron Rod) b. X, Y and Z Coordinates, in an identified coordinate system, and a referred bearing base. Z coordinate on City Datum only. C. Descriptive Location (Ex. Set in the centerline of the inlet in the South curb line of North Side Drive at the East end of radius at the Southeast corner of North Side Drive and North Main Street). 3. Coordinates on all P.C.'s, P.T.'s, P.I.'s, Manholes, Valves, etc., in the same coordinate system, as the Control. EAJ--3 Rev 11/02/05 4_ No fess than two horizontal bench marks, per line or location. 5. Bearings given on all proposed centerlines, or baselines. 6. Station equations relating utilities to paving, when appropriate. ii. Public Notification and Person nel[Veh icle Identification a. Prior to conducting design survey, ENGINEER will notify affected residents of the project in writing. The notification letter shall be on company letterhead and shall include the following: project name limits DOE project No., Consultant's Project Manager and phone no., scope of survey work and design survey schedule. The letter will be reviewed and approved by the City prior to distribution. b. When conducting site visits to the project location, the ENGINEER or any of its sub-consultants shall carry readily visible information identifying the name of the company and the company representative. All company vehicles shall also be readily identifiable. iii. Drainage Computations ENGINEER will review and document the storm water watershed drainage runoff area and existing street, right-of-way and storm sewer capacities for the subject site. A drainage area map will be drawn at 1" = 200' scale from available contour maps. Calculations regarding street and right-of-way capacities and design discharges (5-year and 100-year frequencies) at selected critical locations will be provided. Capacities of existing storm drain will be calculated and shown. The ENGINEER's responsibility includes recommendations for improvements of the existing system as deemed reasonable and consistent with City standards. iv. Conceptual Engineering Plan Submittal EA1-4 Rev 11/02/05 a. Conceptual plans shall be submitted to City 64 days after Notice to Proceed Letter is issued. b. The ENGINEER shall furnish four (4) copies of the Phase 1 concept engineering pians which include layouts, preliminary right-of-way needs and cost estimates for the ENGINEER's recommended plan. The ENGINEER shall also evaluate the phasing of the water, sanitary sewer, street and drainage work, and shall submit such evaluation in writing to the City as a part of the concept phase of the project. 2. Preliminary Engineering Upon approval of Part B, Paragraph IV, ENGINEER will prepare construction plans as fol lows: a. Drainage area maps with drainage calculations and hydraulic computations. Information shown on the plans will be consistent with Part A, Paragraph 1.b. for proposed condition. b. Preliminary project plans and profile sheets which will show the following and shall be on 22"x 34" sheets: Property Ownership Curb Lines Driveways Medians (if applicable) Sidewalks Existing and proposed water and sanitary sewer mains. C. Proposed roadway profile grades and elevations along each curb line; elevations at all p.v.i.'s; p.i's half stations; high and low points; vertical curve information; and pertinent AASHTO calculations. Profiles for existing curbs (if any) and existing ground at the left and right-of-way lines shall be shown. Existing found property corners (e.g. Iron pins), along the existing right-of- way shall be shown on the plans. Profiles for existing and proposed storm drain mains and leads shall be provided. EA3-5 Rev 11/02/05 d. Existing utilities and utility easements will be shown on the roadway plan and profile sheets. ENGINEER will coordinate with utility companies and the City of Fort Worth to ascertain what, if any, future improvements are planned that may impact the project. e. Preliminary roadway cross-sections will be developed, from the survey notes, at intervals not-to-exceed 50 foot along the project length and will extend 10' past the right of way line on both sides of the street. Additional cross-sections at important features including driveways, pJ.'s of intersecting streets, (minimum distance of 100' along cross-street at each P.l.) walks, retaining walls, etc., will also be provided. Profiles of centerline of driveways will also be provided where necessary. Scale will be 1" = 10' horizontal and 1" =2' vertical. f. Street and intersection layouts. g. Proposed plan/profile sheets will conform to City of Fort Worth construction legend. Adequate horizontal and vertical control shall be provided on the plan sheets to locate all proposed and existing facilities. Legal descriptions (Lot Nos., Block Nos., and Addition Names) along with property ownership shall be provided on the plan view. h. Furnish as a function of final plans, six (0) copies of the final cross-sections on 22" x 34" sheets. Information on these sheets will include centerline station, profile grades and centerline elevations, roadway section (existing and proposed), right-of-way limits. Scale will be 1" = 20' horizontal and 1" = 2' vertical with cross sections plotted with stationing from the bottom of the sheet, and will include laterals and inlets. CITY policy with regard to parking design shall be maintained. Excavation and embankment volumes and end area computations shall also be provided. I. Right-of-Way Research The ENGINEER will conduct preliminary research for availability of existing easements where open-cut construction or relocation of existing alignments is probable. Temporary and permanent easements will be appropriated based on available information and recommendations will be EA1-6 Rev 11/02/05 made for approval by the City. Ji. Right-of-way/Easement Preparation and Submittal Preparation and submittal of right-of-way, easements and rights-of-entry will be in conformance with "Submittal of Information to Real Property Division for Acquisition of Property". k. Util"Clearance Phase The ENGINEER will consult with the City's Transportation and Public Works Department, Water Department, Department of Engineering, and other CITY departments, public utilities, private utilities, private utilities and government agencies to determine the approximate location of above and underground utilities, and other facilities that have an impact or influence on the project. ENGINEER will design City facilities to avoid or minimize conflicts with existing utilities. The ENGINEER shall deliver a minimum of 13 sets of approved preliminary construction plans to the City's Utility Coordinator for forwarding to all utility companies, which have facilities within the limits of the project. k. Preliminary Construction Plan Submittal i. Preliminary construction plans and specifications shall be submitted to CITY 30 days after approval of Part B, Paragraph iv. ii. The ENGINEER shall deliver two (2) sets of preliminary construction plans and two (2) specifications to CITY for review. Generally, plan sheets shall be organized as follows: Cover Sheet General Layout and Legend Sheet Drainage Area Map and Computations Plan & Profile Sheets Standard Construction Details Special Details (If applicable) EAI--7 Rev 11/02/05 Iii. Preliminary estimate shall submit a preliminary estimate of probable construction cost with the preliminary plans submitted. Engineer shall assist City in selecting the feasible and or economical solutions to be pursued. M. Review Meetings with City The ENGINEER shall meet with CITY to discuss review comments for preliminary submittal. The CITY shall direct the ENGINEER in writing to proceed with Final Design for Final Review. n. Public Meeting After the preliminary plans have been reviewed and approved by the City, the ENGINEER shall prepare project exhibits, provide the CITY with the database listing the names and addresses of all residents and business to be affected by the proposed project, and attend public meeting to help explain the proposed project to residents. The CITY shall select a suitable location and mail the invitation letters to the affected customers. 3. Final Construction Plan Submittal a. Final Construction Documents shall be submitted to CITY 30 days after approval of Part S, Paragraph 2 (b). Following CITY approval of the recommended improvements, the ENGINEER shall prepare final plans and specifications and contract documents to CITY (each plan sheet shall be stamped, dated, and signed by the ENGINEER registered in State of Texas) and submit two (2) sets of plans and construction contract documents within 15 days of CITY's final approval. Plan sets shall be used for Part C activities. b. ENGINEER's Estimate of Provable Construction Cost The ENGINEER shall submit a final estimate of probable construction cost with the final plans submitted. EAI-8 Rev 11/02/05 c. Mylar Submittals The ENGINEER shall submit a final set of mylar drawings for record storage as follows: 1. Street and storm drain plans shall be submitted as one set of plans. Street and storm drain plans shall be separate from water and sanitary sewer plans. All sheets shall be standard size (22" x 34") with all project numbers (TPW and water/sanitary sewer) prominently displayed. 2. For projects where water/sanitary sewer improvements occur on a TPW Department funded project with no Water funding involved, a separate set of mylars with cover sheet shall be submitted for Water Department. 3. Signed plans sets shall also be submitted as an Adobe Acrobat PDF format (version 6.0 or higher) file. There shall be one (1) PDF file for the TPW plan set and a separate PDF file for the Water plan set. Each PDF file shall contain all associated sheets of the particular plan set. Singular PDF files for each sheet of a plan set will not be accepted. PDF files shall conform to naming conventions as follows: I. TPW file name example — "W-1956_org47.pdf' where "W-1956" is the assigned file number obtained from the City of Fort Worth, "_org" designating the file is of an original plan set, "47' shall be the total number of sheets in this file. FxamnlP, W-0053 ora3.odf and K-0320 ora5.pdf