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R-2017-4959 - 11/21/2017 RESOLUTION NO. R-2017-4959 WHEREAS, the City of Round Rock has previously entered into a Contract for Engineering Services ("Contract") with Lockwood, Andrews & Newnam, Inc. for the Oak Bluff/Greenfield Drainage Improvements Project, and WHEREAS, Lockwood, Andrews & Newnam, Inc. has submitted Supplemental Contract No. 1 to the Contract to modify the provisions for the scope of services, and WHEREAS, the City Council desires to enter into said Supplemental Contract No. 1 with Lockwood, Andrews & Newnam, Inc., Now Therefore BE IT RESOLVED BY THE COUNCIL OF THE CITY OF ROUND ROCK, TEXAS, That the Mayor is hereby authorized and directed to execute on behalf of the City Supplemental Contract No. 1 to the Contract with Lockwood, Andrews & Newnam, Inc., a copy of same being attached hereto as Exhibit "A" and incorporated herein for all purposes. The City Council hereby finds and declares that written notice of the date, hour, place and subject of the meeting at which this Resolution was adopted was posted and that such meeting was open to the public as required by law at all times during which this Resolution and the subject matter hereof were discussed, considered and formally acted upon, all as required by the Open Meetings Act, Chapter 551, Texas Government Code, as amended. RESOLVED this 21 st day of November, 2017. CRA MO N, Mayor City of Roun ock, Texas ATTEST: SARA L. WHITE, City Clerk 01 12.1704,00389739 EXHIBIT „A„ STATE OF TEXAS § COUNTY OF WILLIAMSON § SUPPLEMENTAL CONTRACT NO. 1 TO CONTRACT FOR ENGINEERING SERVICES FIRM: LOCKWOOD, ANDREWS &NEWNAM,INC. ("Engineer") ADDRESS: 8911 N. Capital of Texas Hwy,Building 2, Suite 2300, Austin, TX 78759 PROJECT: Oak Bluff/Greenfield Drainage Improvements This Supplemental Contract No. 1 to Contract for Engineering Services is made by and between the City of Round Rock, Texas, hereinafter called the "City" and Lockwood, Andrews & Newnam, Inc., hereinafter called the "Engineer". WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter called the "Contract", on the 28th day of April, 2016 for the Oak Bluff/Greenfield Drainage Improvements Project in the amount of$80,295.00; and WHEREAS, it has become necessary to amend the Contract to modify the provisions for the scope of services and to increase the compensation by$98,224.00 to a total of$178,519.00; NOW THEREFORE, premises considered, the City and the Engineer agree that said Contract is amended as follows: I. Article 2, Engineering Services and Exhibit B, Engineering Services shall be amended as set forth in the attached Addendum to Exhibit B. Exhibit C, Work Schedule shall be amended as set forth in the attached Addendum to Exhibit C. 11. Article 4, Compensation and Exhibit D, Fee Schedule shall be amended by increasing by $98,224.00 the maximum amount payable under the Contract for a total of $178,519.00, as shown by the attached Addendum to Exhibit D. IN WITNESS WHEREOF, the City and the Engineer have executed this Supplemental Contract in duplicate. [signature pages follow] Supplemental Contract Rev.06/16 0199.1607;00388713 84275 1 LOCKWOOD,ANDREWS & NEWNAM,INC. By: Date Supplemental Contract Rev.06/16 0199.1607;00388713 84275 2 CITY OF ROUND ROCK APPROVED AS TO FORM: By: Craig Morgan,Mayor Stephan L. Sheets,City Attorney Date Supplemental Contract Rev.06/16 0199.1607;00388713 84275 3 City of Round Rock Oak Bluff/Greenfield Drainage Improvements Contract for Engineering Services ADDENDUM TO EXHIBIT B Engineering Services 1. PROJECT DESCRIPTION The scope herein is to describe additional services for the Contract necessary to refine the alignment, details and extent of proposed improvements based on cost constraints and existing and new data,to refine analyses, and,to modify the criteria for construction documents and bidding services in the Contract.The scope herein also identifies subconsultant services that are anticipated to be required as part of the additional services. Except as modified by the following Scope of Work herein below,the services shown in Exhibit B of the Contract shall remain a part of all services to be provided under the Contract. 2. SCOPE OF WORK The scope of work for additional services under this Addendum to Exhibit B includes but is not limited to the following tasks: • Task 1: Alignments and Final Route Selection • Task 2: Hydraulic Modeling and Inundation Mapping • Task 3: Construction Plans and Bidding 2.1 Work Breakdown Structure Tasks and Description 2.1.1 Task 1: Alignments and Final Route Selection In consultation and cooperation with the City, the Engineer will review utilities, trees, available rights of way, easements and previous drainage analyses in order to maximize improvements and finalize the alignments/routes for the proposed improvements to be incorporated into the Construction Plans in Task 3 below. This task will include but not be limited to the services below: 1. Supplemental field survey of areas not previously covered; 2. Review existing easements and make recommendations regarding necessary easements; 3. Finalize horizontal alignment of proposed pipe to serve Oak Bluff Estates; 4. Review culvert crossing alternatives and final schematic design at CR 123; 5. Develop channel improvement plan(and cross culverts/pipes)to serve Greenfield subdivision; 6. Development of cost estimates; and 7. Public outreach support. The aforementioned supplemental field survey shall be obtained by the Engineer through services by a subconsultant selected by the Engineer;the scope and details of the supplemental field survey services are included but not limited to those described in the letter from McGray & McGray Land Surveyors, Inc. (McGray) attached herewith. The Engineer shall ensure the costs paid to McGray for the final obtained supplemental field survey services are based on actual hours worked by the employees of McGray to provide the services. 2.1.2 Task 2: Hydraulic Modeling and Inundation Mapping Based on the final configurations,the Engineer will develop a hydraulic model using Infoworks-ICM and corresponding inundation maps to illustrate the resulting level of service of the improvements. The Page B-1 of 2 City of Round Rock Oak Bluff/Greenfield Drainage Improvements Contract for Engineering Services Engineer will submit a letter report to the City explaining the model and results with appropriate maps and/or exhibits; the letter report shall also record and summarize analyses, data, and cost estimates performed previously under the Contract as appropriate. 2.1.3 Task 3: Construction Plans and Bidding The Engineer will develop final construction documents (plans, specifications and estimate) for the improvements as directed by the City including additive alternatives, standard specifications, special provisions and the City's standard construction contract documents. Half size construction plans sheets will be submitted to the City for review at 60% complete. Half size final plans sheets will be signed and sealed. In addition to the construction plans,other contract documents and specifications will be included with the 60%plans for review and comment. No major utility adjustments are anticipated or included in this scope. The 100% submittal will be signed and sealed. It is anticipated that geotechnical and structural engineering services will be required for development of the final construction documents. If required, said services shall be obtained by the Engineer through subconsultants selected by the Engineer; the scope and details of the geotechnical and structural engineering services are included but not limited to those described in the letters from Holt Engineering, Inc. (Holt) and Aguirre&Fields, LP (Aguirre&Fields) attached herewith. The Engineer shall ensure the costs paid to Holt and Aguirre & Fields for the final obtained geotechnical and structural engineering services, respectively, are based on actual hours worked by the employees of Holt and Aguirre & Fields to provide the respective services. During bidding by the City for the work described in the final construction documents, the Engineer will attend and conduct one pre-bid conference if held by the City, will properly reply to the City regarding questions forwarded by the City pertaining to the construction documents,and will amend the construction documents as part of any addenda required to be issued as determined by the City. 2.2 Excluded services The following services are not included in the Scope of Work: 1. Environmental studies or environmental permitting; 2. Field notes for temporary or permanent easements; 3. Electric,cable,telephone,gas,water and wastewater utility adjustments other than minor items that can be addressed with simple notes and details incorporated into the construction documents; and 4. Landscaping or tree replacement plans are not included. 3. KEY PERSONNEL Delete Chad Cormack, Project Manager in Table B-1 in Exhibit B of the Contract and replace with Brian K. Reis, Project Manager. Page B-2 of 2 McGRAY & McGRAY LANO SURVEYORS, INC. October 11, 2017 T Brian Reis, P.E. LAN Engineering VIA EMAIL 8911 N. Capital of Texas Hwy BKReis@lan-inc.com Building 2, Suite 2300 Austin, TX 78759 (512) 338-4212 RE: Revised Proposal for Topographic Survey Services in Oak Bluff Estates and Greenfield's Subdivision,Round Rock,Texas. Dear Mr. Reis: We appreciate the opportunity to present you with this revised proposal for the above referenced project. The following represents our understanding of the area to survey,scope of services, and our fee proposal. Areas to Survey: Areas A through E as shown on Exhibit"A" Scope of Services: Survey Control: All data will be provided in Texas State Plane NAD83, NAVD88 coordinate system, per the existing project control, with surface to grid conversion factor noted, unless provided other control. Design Survey.- • Cross sections shall be taken at 50-foot intervals along with break lines as required, to provide a digital topographic design file at 1-foot inter-Val contours. o Area "All —an area 30' west of the existing top of west bank o Area "B"—an area 30' north of the north property line of the subdivision o Area "C"—an area approximately 25' wide(between existing fencelines) south of the rear property lines of Lots 7-9, Block Two, Greenfield's Subdivision. o Area "D"—an area being the easterly 20' of Lot 10 and the southerly 120 ft.(approximately)of the westerly 20' of Lot 11, Greenfield's Subdivision. 3301 HANCOCK ORCVE, SUITE 8 AUSTIN, TEXAS 78731 (5123451-85SI r-AX15121451-8791 Mr. Reis October 11,2017 Page 2 of 4 o Area "E" — an area within said Lot 11 from the existing west top of bank westerly 25', extending north from the rear line of said Lot 11 approximately 175'. • Locate and identify all above ground features within the survey limits including buildings, fences,visible utilities,sidewalks,driveways,signs, manholes,water valves,telecom boxes,utility poles,water meters,etc. Trees 8-inches and larger in diameter shall be measured, identified and tagged with a point number. +� Invert elevations and size/type of utility and drainage pipes and culverts shall be identified for all manholes and culverts within the project limits. Right-Of-Entry: • The Client(or City of Round Rock)will obtain the Right-Of--Entry onto private property. Electronic File Requirements: • Survey shall be provided in AutoCAD(.dwg) format. • The units of the drawing file shall be U.S. survey feet. Fees (Non-taxable services): **Our fees are based on our being authorized to perform a minint ti x of Three(3)of'the Areas in one mobilization. We have assumed.Areas Band C would be authorized together and, therefore, have given one fee for doing these at the same time. Design Survey Area "A": 2 Man. Crew 5 hrs @ $150.00 /hr.= $ 750.00 Field Coordinator: 0.5 hrs @ $95.00 /hr.— $ 47.50 Sr. Tech: 1 hrs @ $93.00 /hr.= $ 93.00 Tech: 3 hrs @ $72.00 /hr.= $ 216.00 RPLS: 1 hrs @ $140.00 /hr.= $ 140.00 Project Manager: 0.5 hrs @ $160.00 /hr.- $ 80.00 TOTAL= $ 1,326.50 Mr.Reis October 11,2017 Page 3 of 4 Design Survey Area 11B & c1t: 2 Man Crew 16 hrs @ $150.00 /hr.- $ 2,400.00 Field Coordinator: I hrs @ $95.00 /hr.= $ 95.00 Sr. Tech: 2 hrs @ $93.00 /hr.- $ 186.00 Tech: 20 hrs @ $72.00 /hr.= $ 1,440.00 RPLS: 3 hrs @ $140.00 /hr.- $ 420.00 Project Manager: 0.5 hrs @ $160.00 /hr.= $ 80.00 TOTAL= $ 4,621.00 Design Survey Area I'D": 2 Man Crew 4 hrs @ $150.00 /hr.= $ 600.00 Field Coordinator: 0.5 hrs @ $95.00 /hr. $ 47.50 Sr. Tech: I hrs @ $93.00 /hr..-.. $ 93.00 Tech: 5 hrs @ $72.00 /hr.= $ 360.00 RPLS: I hrs @ $140.00 /hr.= $ 140.00 Project Manager: 0.5 hrs @ $160.00 /hr. $ 80.00 TOTAL= $ 1,320.50 Design Survey Area IIE": 2 Man Crew 4 hrs @ $150.00 /hr.= $ 600.00 Field Coordinator: 0.5 hrs @ $95.00 /hr.= $ 47.50 Sr. Tech: I hrs @ $93.00 /hr.= $ 93.00 Tech: 5 hrs @ $72.00 /hr.= $ 360-00 RPLS: I hrs @ $140.00 /hr.= $ 140.00 Project Manager: 0.5 hrs @ $160.00 /hr.= $ 80.00 TOTAL= $ 1,320.50 Summary Area "A" $ 19326.50 Area "B & C" 4fi2 1.00 Area "D" 11320.50 Area"E" 1,320.50 GRAND TOTAL-Not to Exceed Maximum: $ 8,588.50 Mr. Reis October 11,2017 Page 4 of 4 We will proceed as soon as we receive notice to proceed. We estimate it will take approximately 3 to 4 weeks (weekends and holidays excluded) from notice to proceed to complete this project, weather and circumstances beyond our control permitting. Please ret us know if we need to accelerate this schedule. Thank you for including us on this project. We look forward to the opportunity to work with you. If you think we have omitted any service you require or misinterpreted your request, please let Chris Conrad or Joe Webber know. Sincerely, Authorized to Proceed by: Judith J. c+Gray, LS Signature Date President TBPGS Firm#10095500 Print Name Title JJM:C[C:klr Encl. Areas authorized to survey: Area A Areas B & C Area D Area E �- 11009 —� ' A. ,qlJe3 a1600 � z L �v •LM �I �. , y. M r , •t + � ,y a ': F� i ;�' �°' '.,n....wt� d .�4 ^ v.s r ok AAGI 'vv a L,'' 16. r x e �a fi x Yt a Z AF JIL v4 f � H w GEOTECHNICAL ENGINEERING C�ONSTRucTION INSPECTION DRILLING&SAMPLING ENGINEERING,INC, LABORATORY TESTING E'OUNDA�"rloN. DESIGNHMATERIALSTESTING 10 October 2017 Revised: 11 October 2017 Lockwood, Andrews& Newman, Inc. Attn:Mr. Brian R.eiS.P.E. 8911 N. Capital of Texas Highway Building 2, Suite 2300 .Austin, TX 78759 Re: Oak Bluff/Greenfield C.R. 123 .Round Rock, Texas Dear Mr. Reis: As per your request we are providing a cost estimate for a Geotechnical Investigation for the above referenced project. The purpose of the investigation is to determine subsurface soil conditions at the site and obtain samples for laboratory testing in order-to provide foundation and pavement design recommendations for the proposed drainage:feature.It is our understanding the project will consist of drainage improvements including a new pavement design and retaining; wall. We expect the retaining wall to be approximately 15 feet to 20 feet tall. We plan to investigate the site by drilling,logging and sampling three soil borings to a depth.of 15 feet to 30 feet each. The number and depth of the borings will be dependent on actual soil conditions encountered. If unusual or varying soil conditions are encountered then the borings may need to be deeper or additional borings may need to be drilled. Laboratory testing;will be performed on selected samples and data obtained will be used to determine the engineering characteristics of the soil. Our engineering report will include boring logs, a boring location plan., laboratory test results, description of soil conditions, foundation recommendation. including retaining wall design criteria and pavement thickness deign recommendations. The cost for the above work will be on the order of x'7,270.00 which presents a "not to exceed" maximum. An itemized cost estimate is attached.This cost is based on the site being;accessible for our drill rig and right-of-entry to be obtained. by other, if necessary. If these costs are satisfactory, please sign and return a copy to us for our files. It should be noted the Texas ONE-CALI,system for locating underground utilities will not typically mark utilities on private property.Holt will make a reasonable effort to locate underground utilities;however,if a private utility should be breached it is the property owner's responsibility for repairs. We appreciate the opportunity to offer our services. If we can answer any questions concerning the above,please do not hesitate to call. Sincerely, --i A Travis H. Bryant, P.E. Project Engineer Holt Engineering, Inc. TBPE Firm Registration No. F-430 2220 Barton Skyway•Austin,Texas-78704-Ph.(51.2)447-8166-Fax(512)447-0852 GEOTECHNICAL INVESTIGATION FOR OAK BLUFF GREENFIELD COUNTY ROAD 123 ROUND ROCK,TEXAS COST ESTIMATE I Drilling Coordinator'Time to Check Access/Locate Utilities 2 Trips @ 3 1-h-s/Trip. 6 Hrs. @),$85.00/11r:...............................................$ 510.00 2. Ric.,Mobilization:....................................................................................... 650.00 3. Drilling,Logging,, and Sampling: 3 Soil Borings @1 15-30 Ft/Ea.; 65 L.F. tyc� C7 0 to 20 Ft, 55 L.F. @$16.00/Ft................................................................. 880.00 20 to 30 Ft; 10 L.F. Ca), $1.8.00/174............................................................... 180.00 4. 'traffic Control(Area Wide Protection) IDay @ $1,200.00/Day:........................................................................... 1,200.00 4. Laboratory Testing(Atterberg Limits, Unconfined Compression Tests, Minus#200 Sieve Tests, Moisture Contents, etc.).......................... 850.00 5. Engineering Report with Foundation and Pavement Thickness Design Recommendations: ....................................................... 3,000.00 TOTAL ESTIMATED COST...........................................$ 7,270.00 CLIENT INFORMATION: ('Responsible Billing Party) This information must be filled out before the geotechnical investigation can be scheduled. The undersigned agrees to the above scope of work and following conditions and is responsible tbr payment. Company Name(if applicable):__ Date: Printed Name/Title: Signature: klai I i ng Address: Email: Phone: Fax: Please let LIS know if YOU Would like an electronic copy (pdf file) of the report sent to the Architect, Structural Engineer., Contractor, etc. Thank VOLI.. (2) L-3 L Name Email Address(if known) THE ATTACHED COST ESTIMATE IS BASED ON THE FOLLOWING CONDITIONS: L 1. Holt will make a reasonable effort to avoid underground utilities; however, if a private utility should. be breached it is the property owner's responsibility for repairs. 2. Our estimate is based on the site being accessible for our truck mounted drill rig and right-of-entry to be obtained by others. • The attached cost estimate will change based on changes or alterations to the scope of services. Additional.costs may be incurred for engineering consultation with the Architect, Structural Engineer, and/or Contractor. 4. The cost estimates included herein are guaranteed for 90 days from the date of this proposal. 5. Payment is due within 10 days of payment from the owner Net from date of invoice. Clients with outstanding balances past 30 days are subject to a late fee. It is the client's responsibility to report billing errors immediately upon receipt. I-lolt Engineering,Inc.is not responsible for billing errors not reported within 30 days of billing. 6. This is an agm reement between the parties, whose names appear above,and no one else. Further, this agreement is not intended for any other person's benefit. The parties agree that there are no express or implied warranties applicable to the professional services provided under this agreement; instead, performance under this agreement will be measured by the standards of care applicable to .licensed professional engineers in Texas. We appreciate the opportunity to submit this proposal and look forward to working with.you on this project. Please call us if we can be of any additional assistance. AGUIRRE & FIELDSLP ENGINEERS AND PLANNERS October 11, 2017 Mr. Brian Reis, P.E. Lockwood,Andrews& Newman, Inc. 8911 N. Capital of Texas Hwy., Building 2, Suite 2300 Austin,TX 78759 Re: Letter of Agreement for City of Round Rock Oak Bluff/Greenfield Channel Improvements,Structural Services Aguirre & Fields, LP (the Sub-consultant) appreciates the opportunity to submit this letter of agreement to Lockwood,Andrews & Newman, Inc. (the Engineer)for structural engineering services on the City of Round Rock Oak Bluff/Greenfield Channel Improvements. Per preliminary plans and discussions, the proposed effort shall include development of details and supporting calculations for two (2) junction boxes and one (1) multiple box culvert including headwall and wingwalls that will tie into an existing flume. These documents will be submitted to the City of Round Rock for review as part of a larger channel improvement engineering effort led by Lockwood,Andrews& Newman, Inc. I.Scope of Work A. Evaluation Phase - Includes one (1) site visit to evaluate existing drainage structures and a review of As-Built drawings. B. Design Phase- Includes development of signed/sealed details, construction notes, and calculations for the following drainage structures: i. Junction Box A- Connects one (1) existing 72" RCP to one (1) existing 72" RCP and one (1) proposed 72" RCP. Replaces existing junction box. ii. Junction Box B - Connects one (1) existing 72" RCP and one (1) proposed 72" RCP to proposed multiple box culvert.Top of junction box shall be closed with metal grate to allow runoff from existing swale to enter the system. iii. Multiple Box Culvert- Crosses under existing roadway to connect proposed Junction Box B to existing flume. Replaces existing CMP and RCP system under existing roadway. Custom headwall and wingwall system is required to tie into existing flume. City of Round Rock review and comment incorporation take place in this phase.An in-person City of Round Rock review meeting is not anticipated. C. Construction Phase - Includes shop drawing review and response to three (3) field change/construction clarification requests. II. Proposed Fee The proposed fees for Scopes A, B, and C shall be on a lump sum basis as follows: A. Evaluation Phase =$ 1,780 B. Design Phase =$ 28,200 i. Junction Box A =$ 7,400 ii. Junction Box B =$ 7,400 iii. Multiple Box Culvert =$ 13,400 C. Construction Phase =$ 3,120 _$ 33,100 12708 Riata Vista Circle Suite A-109•Austin,TX 78727• 512-610-8900•www.aguirre-fields.com III.Schedule Upon NTP, we anticipate Preliminary Evaluation to take 1 month and Detailed Design to take 1-2 months. We will incorporate City of Round Rock review comments once received. IV.Additional Documentation The following document is attached and made a part of this Agreement: Exhibit A—Terms and Conditions Thank you for the opportunity to enter into this agreement. Upon proposal acceptance, please sign, date and return a pdf copy to Aguirre& Fields. Signed: Aguirre& Fields, LP: Aguirre, LLC—General Partner Lockwood,Andrews& Newman, Inc. Name Title Name Title Date Date GuIRIRE & FIELDS STRUCTURAL DESIGN FEE ESTIMATE City of Round Rock Oak Bluff/Greenfield Channel Improvement Structures Aguirre&Fields,LP Task Units Quantity 11I1VUnit Project Sr.Structural Structural EIT Tech Clerical Total Total Manager Engineer Engineer Evaluation Phase Review As-Built Plans,etc Lump 1 2 2 2 $34000 Site Visit(safety protocol require'_people min) Lump 2 4 1 4 4 8 $1,44000 Subtotal 10 $1,780.00 Design Phase Junction Box A Details Sheet 1 40 4 16 20 40 $4,780.00 Junction Box B Details Sheet 1 40 4 16 20 40 $4,78000 Multiple Box Culvert Details Sheet 2 40 8 32 40 80 $9,56000 Junction Box A Calculations Lump 1 8 8 8 $1,36000 Junction Box B Calculations Lump 1 8 8 8 $1,36000 Multiple Box Culvert Calculations Lump 1 8 8 8 $1,36000 Coordination with Other Disciplines Lump l 8 4 4 8 $1,44000 Prepare Formal Calculation PDF Lump 1 8 8 8 $1,36000 QC Plan/Calcs by Sr Structural Engineer Lump 1 4 4 4 $76000 Respond to City of Round Rock Comments Lump 1 8 4 4 8 $1,44000 Subtotal 212 $28,200.00 Construction Phase Shop Drawing Review Lump 3 4 2 10 12 $2,08000 Respond to Field Clarification Requests Lump 3 2 1 5 6 $1,04000 Subtotal 18 $3,120.00 Total 0 35 125 0 80 0 240 $33,100.00 Contract Rate 1 1 $190.00 $170.00 $95.00 $65.00 Total 1 $0.00 $6,650.00 $21,250.00 $0.00 $5,200.00 $0.00 $33,100.00 Summary Sheets Man-hours Direct Direct Total Labor Expenses Preliminary Phase 0 10 $1,780.00 No Charge $1,780.00 Design Phase 4 212 $28,200.00 No Charge $28,200.00 Construction Phase 0 18 $3,120.00 No Charge $3,120.00 Total $33,100.00 011'2017 Rev 0 Aguirre Fields,LP City of Round Rock Oak Bluff/Greenfield Drainage Improvements Contract for Engineering Services ADDENDUM TO EXHIBIT C Work Schedule The Work Schedule for the Tasks described in Addendum to Exhibit B is shown in the table below. Where Tasks shown in Exhibit C of the Contract are inherently related to Tasks described in Addendum to Exhibit B and have neither commenced nor been completed, the schedule shown in Exhibit C is extended and/or modified by the following table as appropriate. Oak Bluff/Greenfield Drainage Improvements 2017 2018 Dec Jan Feb Mar April May Task 1: task item task item task item Task 2: task item task item task item Task 3: task item task item task item Task 4: task item task item task item Subject to the approval of the Owner, the Work Schedule above is exclusive of, and may be extended or revised due to, delays caused by inordinate time to receive necessary responses or direction from the Owner when requested by the Engineer,or other reasons significantly affecting the Work Schedule caused by parties beyond the control of the Engineer. Page C-1 of I City of Round Rock Oak Bluff/Greenfield Drainage Improvements Contract for Engineering Services ADDENDUM TO EXHIBIT D Fee Schedule Project Name: Oak Bluff/Greenfield Drainage Improvements The following table delineates the fees for the Tasks and subconsultant services as described in Addendum to Exhibit B. Costs shown in Exhibit D of the Contract are unchanged and are also summarized in the following table. Total Total Other Task Labor Hours Loaded Labor Cost* Direct Costs Subconsultants* TOTALS Task 1: Alignments and Final Route Selection 208 $29,430.00 $250.00 $0.00 $29,680.00 Field Surveying n/a $858.00 $0.00 $8,589.00 $9,447.00 Task 2: Hydraulic Modeling and Inundation Mapping 96 $14,440.00 $250.00 $0.00 $14,690.00 Task 3: Construction Plans and Bidding** 0 $0.00 $0.00 $0.00 $0.00 Geotechnical Engineering n/a $727.00 $0.00 $7,270.00 $7,997.00 Structural Engineering n/a $3,310.00 $0.00 $33,100.00 $36,410.00 Subtotals 304 $48,765.00 $500.00 $48,959.00 $98,224.00 Totals from Exhibit D 577 $68,295.00 $500.00 $11,500.00 $80,295.00 GRAND TOTAL: 881 $117,060.00 $1,000.00 $60,459.00 $178,519.00 *Costs shall be based on actual hours worked by employees of the Engineer and his subconsultants in accordance with Article 4 of the Contract. **No additional hours and costs are necessary for the Engineer's personnel and are provided for in Exhibit D of the Contract; only subconsultant services as described in Addendum to Exhibit B are required additions as parts of this task. 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