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HomeMy WebLinkAboutItem 12 - Oak Grove Trail11TM 0 -- --- - /-2 - - - 0 iiiw- -- MEMO TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: ROGER NELSON, CITY MANAGERAW MEETING DATE: DECEMBER 17, 2002 SUBJECT: CONSIDER AWARD OF AN ENGINEERING DESIGN SERVICES CONTRACT FOR THE OAK GROVE TRAIL TO HALFF & ASSOCIATES, INC. RECOMMENDATION: City Council to consider approval of an engineering services contract for the design of Oak Grove Trail with Halff Associates, Inc. in the amount of $210,000. The contract is attached for Council review. FUNDING SOURCE: Amount Percent Basic Services $136,750 65% • Mapping and surveys • Preliminary trail design • Utility relocation plan • Watershed impact analysis • Quality assurance/control • Plan coordination • Landscape amenities Special Services • Survey for design $73,250 35% • Geotechnical investigation • Environmental services TOTAL $210,000 100% Funds for design are available in account 176-76105-005, Oak Grove Trail and account 171 -11101 -111 -NW, Open Space Funds. December 11, 2002 (11:26AM) BACKGROUND: A total of $1,270,000 was approved in the October 1998 bond election for park and trail improvements. Of this amount, $770,000 was apportioned for trail improvements. Construction will begin on the Big Bear Creek Trail next spring as well as the other main trail project, the Oak Grove Trail. This 1.6 mile hike and bike trail will link the C. Shane Wilbanks Trail at the Oak Grove Soccer Complex to the future Dove Loop Trail at the intersection of Dove Road and Dove Loop. The City Council approved a resolution at the June 5, 2001 Council meeting authorizing staff to submit a TxDOT grant application for the development of the Oak Grove Trail. Representative Vicki Truitt and Council Member Darlene Freed lobbied for the funds on the City's behalf. The TxDOT grant award of $1.17 million is matched by $390,000 from the City. Staff interviewed four engineering firms on August 15, 2002 for the design of the Oak Grove Trail. Staff selected Halff Associates, Inc. based upon their previous experience with ISTEA and TEA -21 trail projects. Officials at TxDOT ratified the City's selection of Halff Asscoiates, Inc. City Attorney Matthew Boyle reviewed the proposed contract with Halff & Associates, Inc. Staff recommends approval of the contract. DE December 11, 2002 (3:01 PM) THE STATE OF TEXAS ) CONTRACT Date: THIS CONTRACT is made and entered into by and between the CITY OF GRAPEVINE, a Texas municipal corporation, hereinafter referred to as "City", and Halff Associates, Inc., a Texas corporation, whose local address is 8616 Northwest Plaza Drive, Dallas, Texas 75225, hereinafter referred to as "Engineer". The terms of this Contract shall be administered on behalf of the City by its Director of Parks and Recreation or his designated representative, hereinafter referred to as "Director". The decision of the City Council in all disputes shall be final and binding. WITNESSETH: The City hereby contracts for the services of Engineer to prepare construction plans, details, specifications, and special provisions for the Oak Grove Hike and Bike Trail project, from C. Shane Wilbanks Trail at Oak Grove Park to the programmed Dove Loop Road project currently under design, in the City of Grapevine, Tarrant County, Texas, and based on the Concept presented in the Funding Reimbursement Application dated June 2001, in accordance with the terms of this contract. H FIELD SURVEY WORK In accordance with guidelines established by the City of Grapevine Parks and Recreation Department, Engineer agrees to perform, or have performed, the field work necessary to establish horizontal and vertical control; locate existing features, utilities and topography; and gather geotechnical data, as required for design and as more particularly described below. 1 IN II PRELIMINARY DESIGN PRELIMINARY DESIGN Engineer agrees to develop a Preliminary Design based on the Concept Plan presented in the Funding Reimbursement Application dated June 2001 for review by City staff, City Council, Corps of Engineers, and other affected parties, prior to commencement of Final Design, as more particularly described below. A. BASIC SERVICES 2.1 Mapping & Surveys See Special Services Article 11, Section B.2.1 - Survey for Design 2.2 Preliminary Trail Design Using the concept plan, preliminary trail geometrics will be set to establish preliminary grades. Project goals will be reviewed and the preliminary design will address those goals with intersection geometry, a preliminary drainage plan, identify necessary environmental mitigation and identify required adjustments to existing public and private infrastructure in the corridor. Preliminary drainage will be based on the necessary analysis of the subject watershed to identify work necessary outside the immediate project limits. Drainage design criteria will be based on full land use development in accordance with the City's adopted plan. This scope includes design of drainage improvements within the immediate project limits only. Design of any drainage modifications outside of the 100 -foot corridor will require revision to the scope and budget. 2 2.3 Utility Relocation Plan The effect of the preliminary design elements on existing utilities will generate the basis for a preliminary utility relocation plan to be developed interactively with the representatives of the affected franchised and City utilities. The Utility Relocation Plan will analyze utilities along the project to determine the impact of the concept plan, conflicts and required solutions to expedite and control the project budget and schedule. This scope excludes design of utility relocations and is limited to coordination only. - 2.4 Watershed Impact Analysis The watershed impact analysis will be based on analyzing drainage requirements along the project assuming the watershed to be fully developed based on Grapevine zoning information in effect at the time this Agreement is executed. Channel crossings will be analyzed to minimize impacts on existing and proposed improvements. Existing topographic information and hydraulic models provided by the City of Grapevine will be utilized for this analysis. If suitable existing models are not available for this analysis a change in scope and budget will be required. 2.5 Quality Assurance/Quaiity Control & Engineers statement of Probable Cost The validity of the preliminary design approach will be subjected to the Engineer's QA/QC procedures and the resulting plan analyzed for its conformance to the project budget and schedule prior to presentation to City staff for review. In providing opinions of probable construction cost, the City understands that the Engineer has no control over costs or the price of labor, equipment or materials, or over the General Construction Contractor's (hereinafter "General Contractor") method of pricing, and that the opinions of probable construction costs provided herein are to be made on the basis of the Engineer's qualifications and experience. 3 The Engineer makes no warrant, expressed or implied, as to the accuracy of such opinions as compared to bid or actual costs. 2.6 Plan Coordination The preliminary plans will be reviewed with City staff, TxDOT, Corps of Engineers, the franchised utilities and, to the extent appropriate, the affected property owners along the corridor so that final design can begin with maximum concurrence and all necessary input. 2.7 Landscape Amenities We will develop concept plans for the following trail amenities: (2) trail heads, (3) trail signage, bench locations, aesthetic bridge treatments, retaining/barrier wall aesthetics, and plantings at trail heads, bridges, and disturbed areas on the trail. B. SPECIAL SERVICES ZI Survey For Design Field tie visible points required for final design. Above ground visible improvements, and trees greater than 3" in diameter, within 50 feet of the proposed centerline, will be field tied. The following information will be shown on the design drawings; ground surface contours at an interval of one (1) foot supplemented by appropriate spot elevations accurate to 0.1 foot el I evation, visible improvements and trees, in areas where new facilities are proposed. This task includes performing a survey for design for approximately 8,500 linear feet of trail. 2.2 Geotechnical investigation For Design of Bridges and Structures Geotechnical investigation with up to six (5,) borings to a typical depth of 20 feet and a written report of findings and recommendations to facilitate the design of the bridges and structures and to provide pavement section recommendations. 4 2.3 Environmental Services An environmental assessment (EA) will be prepared utilizing TxDOT's latest EA format. The EA will describe the existing environmental condition within the study area and document the environmental consequences of building the proposed hike and bike trail from the C. Shane Wilbanks Trail at Oak Grove Park to the programmed Dove Loop Road project. The EA is anticipated to be processed as a Categorial Exclusion. The EA will be prepared- by a -team of engineers and environmental scientists and will include the following sections. 2.3.a Environmental Assessment The Engineer and Environmental Scientists will prepare an EA, which will include the following sections: 1) Description of the Proposed Action A) Description of the Proposed Project - This section describes the location, length, termini and proposed improvements to include a portion of a new hike/bike trail from C. Shane Wilbanks Trail at Oak Grove Park to the programmed Dove Loop Road project. B) Purpose and Need - This section of the EA identifies and describes the problem that the proposed project is designed to correct C) Project Estimate of probable construction cost - Coordinate with design engineer for estimate of probable construction costs for the proposed project D) Local Government Support - Coordinate with City, NCTCOG, TxDOT, COE and others to obtain letters of support for the project. 11) Description of the Existing Facility A) Traffic Projections - Coordinate with NCTCOG to obtain updated user projections for the proposed facility based on NCTCOG'S Mobility 2025 report. 111) Alternatives A) No Action B) Build Alternatives E IV) Potential, Socio-economic and Environmental Effects of the Proposed Action A) Regional and Community Growth B) Economic Impacts C) Public Facilities D) Community Cohesion E) 4F Property F) Lakes, Rivers and Streams G) Jurisdictional Water H) Water Quality 1) Threatened and Endangered Species J) Historical and Archaeological Sites K) Aesthetic Consideration L) Prime Farmlands M) Air Quality N) Noise Assessment 0) Hazardous Waste V) Cultural Resource Survey A Cultural resource survey and evaluation will be conducted by Dr. Alan Skinner of AR Consultants. Dr. Skinner will obtain an antiquities permit from the State Historic Preservation Officer prior to conducting his on -the-ground field reconnaissance. A cultural resource report will be prepared and incorporated into the EA. VI) Public Notification A) Provide notification of the findings of the EA in the local newspaper, the Grapevine Sun. Upon receiving review comments, the draft EA will be revised. One hard copy and one digital copy of the final EA will be delivered to TXDOT. Upon approval of the categorial exclusion by TxDOT, a public notice of findings will be published in the Grapevine newspaper. 0 2.3.b Wetland Determination and Section 404 Permit The COE regulates the placement of fill material into "Waters of the United States" or special aquatic sites that include wetlands. This authority of the regulatory agency can drastically impact future development plans of the excavation options if not addressed in the planning phase of the project. The COE defines wetlands as: "Those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs, and similar areas." Halff Associates' approach in obtaining Section 404 permits can be broken down into three (3) phases: Phase 1. Identify wetlands and jurisdictional Waters of the U.S.; Phase 11. Assist in project planning and development to minimize impacts; and Phase Ill. Apply for permit and work with the regulatory agencies to resolve and mitigate concerns. The first phase is to identify the wetlands and jurisdictional areas for the entire trail project from C. Shane Wilbanks Trail at Oak Grove Park to the programmed Dove Loop Road project. The second phase is to assist in the trail and bridge planning to minimize wetland impacts, and the third phase is to apply for the Nationwide Permit (NWP) 14 and work with the regulatory agencies to resolve and mitigate any concerns that may arise during the permitting process. The first phase consists of gathering existing information on wetland vegetation and soil indicators, and preparing a wetland determination of the project area. The second phase involves overlaying the proposed trail alignment over the wetland map to determine areas of impact and determine the number of wetland acres impacted. The trail and bridge embankment plans are then refined to avoid or minimize wetland impacts. The third phase involves submitting the permit application and mitigation plan to the COE and other regulatory agencies and working with the agencies to resolve any concerns. Phase 1 - Jurisdictional Determination The wetland determination is the most critical step in the Section 404 permit process because it identifies the areas over which the COE has jurisdiction. The mapping of the wetlands and waters of the U.S. requires knowledge of the vegetation, hydric soils, and hydraulic conditions. The wetland determination requires field verification to accurately identify the edge of the wetland. The N perimeter of the various wetlands will be flagged in the field and the wetland areas will then be transferred to a set of aerial photographs or topographic maps. The specific work items in this task include: a. Utilize existing topographic maps, spot survey elevation maps, and existing City of Grapevine aerial photography to create an accurate base map of the subject property. We propose to use the City's 2001 1 "=200' topographic maps of the City of Grapevine for this project. b. Identify hydric soil associations in the project area and map them on the topographic map. Soil information will be obtained from the Tarrant County Soil Survey. The USDA Natural Resources Conservation Service list of hydric soils will be -used-to identify and- delineate the hydric groups. c. Identify wetlands as identified by U.S. Fish and Wildlife Service National Wetland Inventory maps. d. Locate specific vegetation communities based on current aerial photography and on-site inspections, and outline the major plant associations on the base map. e. Locate the 100 -year flood plain line on the topographic map based on the latest city flood elevations. f. Merge information onto the base map from items b, c, d, and e. Based on this information, preliminary wetland delineation can be drawn. g. The site will be inspected to confirm or modify the preliminary wetland determination. Numerous sites will be field -checked to accurately define the wetland areas. The perimeter of each wetland area may be marked with survey flagging. Wetland delineation data forms will be compiled to characterize the wetland's hydric soils, hydrology, and vegetation. Color photographs will be taken of the project area to characterize current site conditions. h. A final wetland delineation map will be produced and the total acreage of wetlands will be calculated. A summary report of the methodology and wetland field data sheets, along with color photographs of the site, will be produced for submittal to the COE. Phase 2 - Proposed Trail and Bridge Embankments The proposed limits of the trail right-of-way and location of bridge embankments will be merged with the wetland delineation map of the study corridor. Features that will influence the jurisdictional evaluation and permitting requirements include: local D-* surface drainage patterns, determination of the creek's wetland fringe related to bridge/embankment placement, and whether stream crossings are crossed with culverts or bridges and the amount of channel modification that is proposed from fill or excavation. A preliminary impact analysis will be developed for the proposed project. The trail and bridge plan will be refined and reviewed with the City prior to submittal to the COE. Phase 3 - Permit Application - NWP 14 A NWP 14 - Linear Transportation Crossings permit application will be developed and submitted to the COE. Prior to application submittal, a meeting will be arranged with the COE, and -the 404 - Regulatory Permit Regulatostiff. The meetingwilloverview the proposed project and provide the COE with the opportunity to comment and suggest possible design features that will minimize permitting concerns. A field inspection of the trail alignment and proposed approach to the Creek crossings can be conducted with the COE if they so desire. A mitigation plan will be developed to compensate for impacted wetlands and vegetation. 2.4 Before and After Studies Using the preliminary trail design, pictures will be taken of key points along the trail. These pictures will then be used as a basis for developing proposed "after" images depicting what the trail will look like at those key points. These will be utilized to convey design concepts and for presentations. III*] NI ill FW WA I'll Engineer agrees to prepare final construction plans, details, specifications, bidding documents and special provisions as required for the Oak Grove Hike and Bike Trail, from C. Shane Wilbanks Trail at Oak Grove Park to the programmed Dove Loop Road project, to include design of a 10 foot wide by 5" thick concrete trail, specifications and associated details for up to 2 prefabricated steel pedestrian bridges, localized drainage crossings, signage, striping and pedestrian railing, for the full extent of the project (approximately 8500 LF within a 100' wide corridor) and to coordinate with applicable public agencies for necessary approvals and with franchised utilities for necessary relocation of their facilities 0 9 and to perform Basic Construction Phase Services as more particularly described below. A. BASIC SERVICES 3.1 Construction Plans Construction Plans shall consist of the plan sheets and details for paving, drainage, signage, traffic control plan, landscape amenities (as described in the preliminary design section), planting, irrigation and related appurtenances thereto. Cross-sections shall be spaced at a maximum of 100 -foot intervals, drawn to show all excavation or fill needed for construction of the project. Calculations for end areas and volumes of excavation and embankments (including shrinkage factors used) shall be shown on the cross section sheets. The cross section sheets will be for review only and will not be included in the construction plan set. w,> A Construction Phasing and Traffic Routing Plan shall be included in the Final Construction Plans for the areas adjacent to park roads 1 and 2. 3.2 Right -Of -Way Documents See Special Services Article III, Section B.3.1 — Right -of -Way Documents 3.3 Bidding Documents Specifications Bidding Documents, Specifications and Special Provisions of Contract including Engineer's Final estimate of probable construction cost, Quantity Takeoffs and Construction Schedule. Submittals required for final submission: 6 Sets of black line copies (22" x 34") of complete construction plans 10 Sets of Specification and Proposal Book 10 4 Sets of Half Scale final construction drawings 1 Set of Final Cross-sections (22" x 34", reproducible) 1 Set of the entire construction plans on standard CD, utilizing the *.DGN format for use with microstation. (Halff Associates will utilize MicroStation Version J for design and drafting) 3.4 Master Utilities Plans and Profile See Special Services Article 111, Section B.3.2 — Master Utilities Plans and Profile 3.5 Quality Assurance/Quality Control The validity of the final design approach will be subjected to the Engineer's QA/QC procedures and the resulting plan analyzed for its conformance to the project budget and schedule prior to presentation to City staff for review. In providing opinions of probable construction cost, the City understands that the Engineer has no control over costs or the price of labor, equipment or materials, or over the General Contractor's method of pricing, and that the opinions of probable construction costs provided herein are to be made on the basis of the Engineer's qualifications and experience. The Engineer makes no warrant, expressed or implied, as to the accuracy of such opinions as compared to bid or actual costs. 3.6 Coordination/Submittal Milestones Final Design submittals shall include 60% and 100% submittals to the City of Grapevine and 100% submittal for final review to TxDOT and COE. 3.7 Permits and Approvals Basic Services will include necessary coordination of the final design with the City, TxDOT, Utility companies, COE and affected property owners with a schedule of submittals to be mutually decided upon with each party. All submittals will be the 11 4) result of an ongoing QA/QC program throughout the plan preparation process. E B. SPECIAL SERVICES 3.1 Right -of -Way Documents It is our understanding that all rights of ways and easements have been acquired for this project. 3.2 - - Master Utilities- Plans and Profile - The effect of the final design elements on existing utilities will generate the basis for a final utility relocation plan to be developed interactively with the representatives of the affected franchised and City utilities. The Utility Relocation Plan will analyze utilities along the project to determine the impact of the concept plan, conflicts and required solutions to expedite and control the project budget and schedule. This scope excludes design of utility relocations and is limited to coordination 2 D—I Y-- 3.3 Tree Removal and Relocation Using the preliminary trail design, trees to be removed and trees to be relocated will be designated. 3.4 Tree Mitigation Using the preliminary trail design and the preliminary tree removal and relocation plan, a tree mitigation plan will be prepared which meets the City's and Corps of Engineers' requirements for tree mitigation. 12 in CONSTRUCTION A.1 BASIC SERVICES 4.1 Advertise and Coordinate Bid Process Preparation of materials -for -advertisement of the project for bidding, distribution of - bid sets (including to bidders and plan houses), organization and execution of a pre- bid conference, distribution of addenda and response to bidders inquiries. 4.2 Receive, Tabulate and Evaluate Bids City shall receive the Bids, Halff Associates shall assist the City in tabulating and evaluating the bids and make a recommendation to the City for award of a construction contract. 4,3 Construction Plans Provide the City with one reproducible copy of the construction plans for the City's use during the construction phase. im TIME FOR COMPLETION The Engineer acknowledges the importance to the City of the City's project schedule and agrees to put forth reasonable efforts in performing the services with due diligence under this Agreement in a manner consistent with that schedule, as provided below. The City understands, however, that the Engineer's performance must be governed by sound professional practices. As such, the Engineer agrees to endeavor to complete and submit all work required by City under FIELD SURVEY WORK and PRELIMINARY 13 DESIGN within 210 calendar days from the date of the written authorization by director or his designee to proceed immediately following execution of the contract. FINAL DESIGN/PLAN PREPARATION and all other work required under the contract documents will be completed within 210 calendar days from the date of written authorization to commence said work by the Director or his designee after review and return of the preliminary plans, provided however that either time -frame may be extended or suspended due to delays in the right-of-way acquisition, reviews by agencies or franchised utilities or other such matters beyond the control of City or Engineer,- with the mutual written consent of both parties.- Note: -Total calendar days- to complete the PRELIMINARY and FINAL DESIGN is 420 calendar days, 14 M COMPENSATION: SPECIAL SERVICES, BASIC, TOTAL ENGINEERING FEE, A. BASIC ENGINEERING SERVICES FEE 6.1 The BASIC ENGINEERING SERVICES FEE shall provide compensation for all design work, drafting work, computations, and all other work required for the design of this project, including Preliminary and Final Design Phases and Basic Construction Phases Services, except that work described under Section VI.B. below. 6.2 The basis for compensation shall be Lump Sum. The total maximum BASIC ENGINEERING SERVICES FEE shall be One Hundred Thirty Six Thousand Seven Hundred Fifty Dollars ($136,750.00). 6.3 BASIC ENGINEERING SERVICES FEE shall be paid as follows: (a) Upon furnishing satisfactory evidence of progress to City, Engineer shall receive up to twenty (20) percent of the maximum BASIC ENGINEERING SERVICES FEE, as shown in Section V.A.6.2 above, per month. The first monthly partial payment may be requested by Engineer thirty (30) calendar days after the date of execution of the Contract, and then monthly thereafter. Should the Engineer furnish satisfactory evidence to the Director of Parks and Recreation that his progress exceeds twenty percent (20%) of the total Engineering effort, as defined by this Contract, the partial payment may be increased to a higher percentage at the discretion of the Director of Parks and Recreation. In no case shall the sum of the partial payments exceed Eighty-five percent (85%) of the maximum BASIC ENGINEERING SERVICES FEE. The remaining fifteen percent (15%) of BASIC ENGINEERING SERVICES FEE shall be paid as part of Basic 15 Construction Phase services upon completion of the Advertise, Bid and Award phase.. (b) City reserves the right to delay, without penalty, any partial payment, when in the opinion of the Director, Engineer has not made satisfactory progress on this design of this project. 6.4 No items of work shall be included in the Basic Engineering Services Fee for compensation- except those items- described- in -Section H.A, PRELIMINARY - DESIGN, Section IIIA FINAL DESIGN/PLAN PREPARATION, and Section IVA ADVERTISE, BID AND AWARD of this Contract. B. SPECIAL SERVICES FEE 6.1 The SPECIAL SERVICES FEE shall provide compensation to Engineer for FIELD SURVEY WORK as needed for initial establishment of control lines, centerlines, elevations, location of underground utilities, aerial topography, and other field surveys necessary for the design of this project including establishment of existing right-of-way and easements, for environmental services for Environmental Assessment and 404 Permit and for soil investigations (as required under Sections 11 B, and III B). Also, non -salary expenses shall be paid under said SPECIAL SERVICES FEE for reproduction costs, computer services, communication charges and pre -authorized delivery charges as required for proper execution of the design of all Phases of this project. 6.2 The basis for compensation for the above shall be lump sum as follows: In no event shall the maximum SPECIAL SERVICES FEE exceed Seventy Three Thousand Two Hundred Fifty Dollars ($73,250.00) regardless for the amount of work required, without written authorization. 16 6.3 Payment for Special Services shall be on the basis of actual progress (percent complete), invoiced monthly to the City. 17 E 6.4 For the purpose of budgeting, the separate major elements of Special Services are estimated as follows: Element Cost On the Ground Topography/Utility $ 28,000.00 Locations/Cross Sections Horizontal and Vertical Control and $ 5,000.00 Monumentation Geotechnical Report $ 12,250.00 Environmental Assessment $ 14,000.00 404 Permit Evaluation $ 6, Ou 0 0., 00% Before and After Studies $ 2,500.00 Tree Removal and Relocation $ 1,500.00 Tree Mitigation Plan $ 4,000.00 6.5 No items of work will be included in the SPECIAL SERVICES FEE for compensation except those items described in Section 1, FIELD SURVEY WORK; Section 11, PRELIMINARY DESIGN; Section 111, FINAL DESIGN/PLAN PREPARATION; Section IV, CONSTRUCTION; and Section VI, SPECIAL SERVICES FEES of this contract unless otherwise authorized by the City of Grapevine in writing. a C. TOTAL ENGINEERING FEE The TOTAL ENGINEERING FEE shall be the sum of the SPECIAL SERVICES FEE and the BASIC ENGINEERING SERVICES FEE. The TOTAL ENGINEERING FEE for this Contract shall not exceed Two Hundred Ten Thousand Dollars ($210,000.00) unless otherwise authorized by the City of Grapevine in writing. •- 11111 11111111 1; - be •` A •- 6.1 Changes in Work: The Consultant shall make such revisions in the work included in this contract which has been completed as are necessary to correct errors appearing therein when required to do so by the City without undue delays and additional cost to the City. If the City finds it necessary to request changes to previously satisfactorily completed work or parts thereof, the Consultant shall make such revisions if requested and as directed by the City. This will be considered as additional work and paid for as specified under Additional Work. 6.2 Additional Work: Work not specifically described under "Scope of Services" must be approved by supplemental agreement to this contract by the City before it is undertaken by the Consultant. If the Consultant is of the opinion that any work the Consultant has been directed to perform is beyond the scope of this agreement and constitutes extra work, the Consultant shall promptly notify the City in writing. In the event the City finds that such work does constitute extra work, then the City shall so advise the Consultant, in writing, and shall provide extra compensation to the Consultant for doing this work on the same basis as covered under Compensation and as provided under a supplemental agreement and performed by the Consultant. Any contract modification shall have TxIDOT approval prior to 11% 0 beginning the additional work. E. DBE PERCENTAGE GOAL The percentage goal for Disadvantage Business Enterprise participation in the work to be performed under this contract is zero (0%) percent of the contract amount. VII OWNERSHIP OF DOCUMENTS Upon acceptance and approval by City of Section III: FINAL DESIGN/PLAN PREPARATION, mylar record copies of original tracings, cross sections, preliminary plans, special provisions, field notes, and any other related documents or items shall become the sole property of the City of Grapevine and shall be delivered to City. The City shall not reuse or make any modification to the plans and specifications without the prior written authorization of the Engineer. The City agrees, to the fullest extent permitted by law, to indemnify and hold the Engineer harmless from any claim, liability or cost (including reasonable attorneys' fees and defense cost(s) arising or allegedly arising out of any unauthorized reuse or modification of the construction documents by the City or any person or entity that acquires or obtains the plans and specifications from or through the City without the written authorization of the Engineer. Engineer may make copies of any and all plans, cross sections, field notes, and related documents for his files. VIII ENGINEER'S LIABILITY 8.1 After acceptance of the final plans and special provisions by City, Engineer agrees, prior to and during the construction of this project, to perform such engineering services as may be required by City to correct negligent errors or omissions on the original plans prepared by Engineer and to change the original design as required J we by such errors or omissions at no additional compensation, provided those errors are inconsistent with that degree of care and skill ordinarily exercised by members of the same profession currently practicing under similar circumstances. 8.2 Redesign occasioned for the convenience of the City shall be at additional compensation for Engineer. Any additional compensation shall be as negotiated between Engineer and City and agreed upon in a separate or supplemental contract after authorization by the City Council. 8.3 Acceptance and approval of the final plans by the City shall not constitute nor be deemed a release of this responsibility and liability of Engineer, its employees, associates, agents, subcontractors and consultants for the accuracy and competency of their Designs, Working Drawings and Specifications, or other Documents and work; nor shall such approval be deemed to be an assumption of such responsibility by the City for any negligent error or omission in the Designs, Working Drawings and Specifications or other Documents prepared by Engineer, its employees, associates, subcontractors, agents and consultants. 8.4 Engineer agrees to indemnify and hold City, its officers, agents and employees, harmless against claims, lawsuits, judgments, costs and expenses including reasonable attorney's fees and collection costs for personal injury (including death), property damage or other harm for which recovery of damages is sought that may arise out of or be occasioned by the intentional or negligent breach of any of the terms or provisions of this Contract by Engineer, its officers, agents, associates, employees or subconsultants, or by any other negligent act or omission of Engineer, its officers, agents, associates, employees or subconsultants, in the performance of this Contract; except that the indemnity provided for in this paragraph shall not apply to any liability resulting from the sole negligence of City, its officers, agents, employees or separate contractors, and in the event of joint and concurrent negligence of both the Engineer and City, responsibility, if any, shall be apportioned 21 comparatively in accordance with the laws of the State of Texas, without, however, waiving any governmental immunity available to the City under Texas law and without waiving any defenses of the parties under Texas law, The provisions of this paragraph are solely for the benefit of the parties hereto and not intended to create or grant any rights, contractual or otherwise, to any other person or entity. IX Engineer, at Engineer's sole cost, shall purchase and maintain the following minimum insurance during the term of this Contract: 9.1 M Worker's Compensation and Employers' Liability. This insurance shall protect the Engineer and his subcontractors against all claims under applicable state workers' compensation laws. The insured shall also be protected against claims for injury, disease, or death of employees which, for any reason, may not fall within the provision of a workers' compensation law. This policy shall include an all -states endorsement. The liability limits shall not be less than: Workers' Compensation Employers' Liability Statutory $500,000 Comprehensive General Liability This insurance shall be an occurrence type policy written in comprehensive form and shall protect the engineer and his subcontractors and the additional insureds against all claims arising from bodily injury sickness, disease or death of any person other than the Engineer's employees or damage to property of the City of Grapevine or others arising out of the act or omission of the Engineer or his subconsultants or their agents, employees, or subconsultants. This policy shall also include protection against claims insured by usual personal injury liability coverage, a (protective liability) endorsement to insure the contractual, 22 liability, broad form property coverage, explosions, collapses or underground hazards, premises/operations, and independent contractors. Bodily Injury $ 1,000,000 per occurrence Property Damage $2,000,000 aggregate 9.3 This insurance shall be written in the comprehensive form and shall protect the City, the Engineer and his subconsultants and the additional insured against all claims for injuries to members -of the -public and -damage to -property -Gf-others arising from- - - - - the use of motor vehicles, and shall cover operation on and off the site of all motor vehicles licensed for highway use, whether they are owned, non -owned, or hired. The liability shall not be less than: Property Damage $1,000,000 Combined Single Limit 9A Professional Liability coverage of not less than $1,000,000.00 single limit. The Engineer shall maintain coverage for at period of no less than two (2) years from the date of project completion. 9.5 The cost of all insurance required herein to be secured and maintained by Engineer shall be borne solely by Engineer, with certificates evidencing such minimum coverage in force to be filed with the City. Such certificates shall provide that City shall receive 30 days prior written notice of cancellation or reduction in coverage. 91 CONTRACT TERMINATION In connection with the work outlined in this Contract, it is agreed that the Director may cancel or indefinitely suspend further work by written notice to Engineer with the 23 understanding that immediately upon receipt of said notice all work and labor being performed under this contract shall cease immediately. Before the end of a thirty (30) day period following such notice, Engineer shall invoice the City for all work completed and shall be compensated in accordance with the terms of this Contract for all work accomplished by Engineer prior to the receipt of said notice, and approved by Director. No payment shall be made by City to Engineer for lost or anticipated profits. All plans, field surveys, maps, cross sections and other data related to the project shall become the property of City upon termination of this Contract, subject to the Ownership of documents provisions above � referenced in -Section-Vit Owners -hip -of Documents:-�totfiing herein shall deprive City of its right to terminate this Contract for breach of same by Engineer and City retains its right to any and all remedies it may have, at law or at equity, to strictly enforce the terms of this Contract, included, but not limited to, its right to seek specific performance of the terms hereof. In case of any default by Engineer, City shall notify Engineer in writing of same. If Engineer does not remedy the default within ten (10) days of said notice, City may terminate this Contract for cause and/or pursue any legal remedy it may have against Engineer. W1 APPLICABLE LAW AND VENUE This Contract is entered into subject to the Charter and Ordinances of the City of Grapevine, as amended and applicable Federal and Texas State laws. The provisions of this Contract shall be construed in accordance with the laws and court decisions of Tarrant County and the State of Texas; and exclusive venue for any litigation which may be filed by either party hereto in connection with this Contract shall be in Tarrant County, Texas. MM ASSIGNMENT This Contract shall be deemed personal to Engineer and in no event shall be sublet or u 24 assigned without written approval of both parties. Engineer agrees that City may review any and all work performed by Engineer on this project. The relationship of Engineer to City is that of Independent Contractor. XIV NONDISCRIMINATION As a condition of this Contract, Engineer covenants that he will take all necessary actions to insure that, in connection with any work under this Contract, Engineer, his associates and subcontractors, will not discriminate in the treatment or employment of any individual or groups on the grounds of race, color, religion, national origin, age, sex, or handicap unrelated to job performance, either directly, indirectly, or through contractual or other arrangements. In this regard, Engineer shall keep, retain and safeguard all records relating to this Contract or work performed hereunder for a minimum period of three (3) years from final Contract completion, with full access allowed to authorized representatives of the City, upon request, for purposes of evaluating compliance with this and other provisions of the Contract. ►WA FINANCIAL INTEREST PROHIBITED Engineer covenants and represents that Engineer, its officers, employees, agents, consultants and subcontractors will have no financial interest, direct or indirect, in the purchase or sale of any product, materials or equipment that will be recommended or required for the construction of the project. 25 ■ XVI RIGHT OF AUDIT The Engineer shall maintain, and the City shall have the right to examine books, records, documents, and other evidence and accounting procedures and practices, sufficient to reflect properly all direct and indirect costs of whatever nature claimed to have been incurred and anticipated to be incurred in the performance of this Contract. Such right of examination shall include inspection at all reasonable times of the Engineer's offices or facilities, or such parts thereof, as may be engaged in the performance of this Contract. 16.1 Retention, Availability of Records and Audit Requirements: The City shall have the exclusive right to examine the books and records of the Consultant for the purpose of checking the amount of work performed by the Consultant at the time of contract termination. The Consultant shall maintain all books, documents, papers, accounting records and other evidence pertaining to cost incurred and shall make such materials available at its office during the contract period and for four (4) years from the date of final payment under this contract or until pending litigation has been completely and fully resolved, whichever occurs last. The City or any of its duly authorized representatives, the Texas Department of Transportation, the Federal Highway Administration, the United States' Department of Transportation Office of Inspector General and the Comptroller General shall have access to any and all books, documents, papers and records of the Consultant which are directly pertinent to this contract for the purpose of making audits, examinations, excerpts and transcriptions. • Cost principals must be based on the provisions of 48 CFR Chapter 1, Part 31 Federal Acquisition Regulation (FAR31). M XVII All written notices and correspondence given to City by Engineer shall be mailed or delivered to the City of Grapevine, Director of Parks and Recreation, P.O. Box 95104, Grapevine, Texas 76099. All written notices and correspondence from City to Engineer shall be mailed or delivered to the Engineer as follows: Halff Associates Inc. ------ 8616 Northwest Plaza Drive Dallas Texas 75225 Attn: Patrick Lee Acker EXECUTED this the day of _ signing by and through the City Manager, adopted by City Council on officials. 0 20 , the CITY OF GRAPEVINE and signing by and throe irih its has caused this instrument to be executed by its duly authorized CITY OF GRAPEVINE City Manager Roger Nelson APPROVED BY CITY COUNCIL ON o:\CONTRACTS\engineer.con; 3-8-99 1008022392 Engineer's PSE Draft III December 3 2002 27 M- HALFF ASSOCIATES, INC. FIRM Name