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HomeMy WebLinkAbout19- Amendment 1 to PSA - HDR Engineering, Inc. - Davis Lane Lift Station and Norton Sewer Project o 's �CO.� FIRST AMENDMENT TO PROFESSIONAL SERVICES AGREEMENT THIS FIRST AMENDMENT TO THE PROFESSIONAL SERVICES AGREEMENT FOR Davis Lane Lift Station and Norton Sewer Project dated February 25, 2019 (the"Agreement") is made and entered into this C1+- day of j:) ✓, 2019, by and between the CITY OF BOZEMAN, MONTANA, a self governing municipal corporation organized and existing under its Charter and the laws of the State of Montana, 121 North Rouse Street,Bozeman,Montana,with a mailing address of PO Box 1230, Bozeman, MT 59771, hereinafter referred to as "City," HDR Engineering, Inc.,hereinafter referred to as "Contractor." In consideration of the mutual covenants and agreements herein contained, the receipt and sufficiency whereof being hereby acknowledged,the parties hereto agree to amend the Agreement as follows: 1. Scope of Services. Section 2 of the Agreement is revised to include the attached Exhibit A. 2. Payment. Section 4 of the Agreement is revised to include the amount specified in the attached Exhibit B. Original Fee: $841,714.00 Amendment 01: $ 39,834.00 Total: $881,548.00 3. Agreement still valid. All remaining terms and provisions of the Agreement remain valid. **** END OF AGREEMENT EXCEPT FOR SIGNATURES **** First Amendment to Professional Services Agreement for Davis Lane Lift Station and Norton Sewer Project FY 2018—FY 2019 Pagel of 2 IN WITNESS WHEREOF, the parties hereto have executed this instrument the day and year first above written. CITY OF BOZEMAN, MONTANA HDR ENGINEERING, INC. By By Q6nt) Andrea Surratt, City Manager Pr' Name: Jared R. Harris Title: Vice President APPROVED AS TO FORM By Greg Sullivan, Bozeman City Attorney First Amendment to Professional Services Agreement for Davis Lane Lift Station and Norton Sewer Project FY 2018—FY 2019 Page 2 of 2 Exhibit A Scope of Services 1. Geotechnical Services. a. Additional services per the attached proposal from Terracon. Includes two additional railroad borings beyond those originally proposed to a depth of approximately 25 feet or practical auger refusal, additional laboratory testing, and reporting time, and mobilization costs. 2. Water Main Design- a. Preliminary and final design of 2,100 lineal feet of 12-inch water main extension in Davis Lane from East Valley Center Drive to the existing water main located 520 feet north of Trout Meadows Road. Coordinate water main design with new sewer main design in Davis Lane and the Billings Clinic utility extensions. 3. Additional Wetland Delineation- a. Additional trip for wetland delineation of modified alignment. 4. Cathodic Protection Design- a. Documentation and task management, laboratory analysis, calculations and design of cathodic protection, and preparation of drawings and specs. 5. Architectural Design Review Application- a. Coordination and submittal of the design review application to the City planning board Other Direct Costs Total Budget Task Task DescdR COSTS SUBCONTRACTOR EXPENSES TOTAL COST Task 100 Amendment No. 1 101 Geotech Services 600 $ 14,625 $ - $ 15,225 150 $ 10,206 $ - $ 10,356 102 Water Main Design 103 Wetland Delineation 3,277 $ - $ 500 $ 3,777 104 Cathodic Protection Design , 3 $ - $ - $ 3, 3 37 3 105 Architectural Design Review ,373 $ - $ $ , 3 14,303 $ 24,831 $ 700 $ 39,834 SANDERSON t� STEWART �� Enduring Community Design AMENDMENT NO. ONE TO SANDERSON STEWART-CLIENT AGREEMENT 1. Background Data: a. Effective Date of Sanderson Stewart-Client Agreement: 03/29/2019 b. Client: HDR Engineering, Inc. C. Project No.: 19012 ,Sanderson Stewart, 10156423-025 (HDR Agreement No.) d. Project: Davis Lane Lift Station and Norton Sewer 2. Nature of Amendment ® Modifications to services of Sanderson Stewart ® Modifications to responsibilities of Client ® Modifications to payment to Sanderson Stewart ® Modifications to times(s) for rendering services 3. Description of Modifications Preliminary and final design of 2,100 lineal feet of 12-inch water main extension in Davis Lane from East Valley Center Drive to the existing water main located 520 feet north of Trout Meadows Road. Coordinate water main design with new sewer main design in Davis Lane and the Billings Clinic utility extensions. 4. Original contract fee: $426,750.00 Previous Amendments: NA Contract fee prior to this Amendment: $426,750.00 Fee modification due to this Amendment: $9,720.00 Contract fee with all Amendments: $436,470.00 Client and Sanderson Stewart hereby agree to modify the above-referenced Agreement as set forth in this Amendment. All provisions of the Agreement not modified by this or previous Amendments remain in effect. The effective date of this Amendment is: CLIENT SANDERSON STEWART By: By: Printed: Printed: Title: Title: Date Signed: Date Signed: P:19012 Amd No 1 1 (06/19/19)JDH Irerracon July 24, 2019 HDR, Inc. 700 SW Higgins Avenue, Suite 200 Missoula, Montana 59803 Attn: Ms. Coralynn Revis—Project Manager P: 406-532-2219 Email: coralynn.revis(&hdrinc.com Re: Supplemental Proposal for Geotechnical Services Davis Lift Station and Norton Sewer Nelson Road & North Frontage Road Bozeman, Montana Terracon Project No. 26185044 Dear Ms. Revis: Terracon Consultants, Inc. (Terracon) appreciates the opportunity to submit this supplemental change order to provide additional geotechnical engineering services for the project referenced above. The purpose of the additional proposed engineering services is to complete two borings that could not be advanced during the initial mobilization and provide estimated fees for two additional borings proposed within the railroad right of way associated with the proposed horizontal bore crossing. A. PROJECT INFORMATION Site Location ITEM DESCRIPTION The proposed lift station is located east of the intersection of Nelson Road & North Frontage Road in Bozeman, Montana. The Location project includes utility installation to the south and east of the proposed lift station. Latitude/Longitude N 45.725745°, W 111.078953' (approximate) Interstate 90 and existing railroad tracks are located to the south of Existing Conditions the proposed lift station. Developed residential and commercial structures are located near the areas of proposed utility installation. Terracon Consultants, Inc. 2110 Overland Avenue, Ste. 124 Billings, Montana 59102 P 406 656 3072 F 406 656 3578 terracon.com Supplemental Proposal for Geotechnical Engineering Services Irerracon Davis Lift Station Bozeman, Montana July 24, 2019 Terracon Project No. 26185044 B. ADDITIONAL SERVICES During the initial mobilization, two proposed borings, B-5 and B-6, were unable to be performed. The location of B-5 had not yet been confirmed and the soil conditions encountered at B-6 were too wet and soft to access with the drill rig. After a brief discussion with Mr. Jeff Heidner with Sanderson Stewart, he indicated that both borings could be drilled at a later date when the location of B-5 was finalized. We discussed with him an additional mobilization would be required to proceed. A second mobilization was made the week of June 17, 2019 to attempt to drill boring B-6 (boring B-5, B-7 and B-8 had not yet been authorized by MDT). During the mobilization, the drill rig could not access the location of boring B-6 as the boring location was surrounded by a raised earthen berm the rig could not navigate. A third mobilization was made the week of July 15, 2019 to complete the remaining borings (B-5 through B-8).The cost for two(2)additional borings(within the railroad right-of-way)beyond those originally proposed is also being requested as a separate line item. Two additional borings located within the MRL right-of-way, advanced to a depth of approximately 25 feet or practical auger refusal, additional laboratory testing, MRL permitting requirements, and reporting time are included in the breakdown of the additional two railroad borings. As requested by Sanderson Stewart, COP Construction made a site visit with a CAT 335F excavator to excavate an entry path to boring B-6 for the drill rig and excavate test pits near borings B-5, B-6, and B-8 so we could observe and document cobble and/or boulder sizes within the gravel stratum. One day of traffic control, provided by Mountain West, has also been included for the work along Montana Department of Transportation right-of-way. C. COMPENSATION Based on information outlined above, we propose to complete the work on a time and materials basis under the current project contract terms between HDR, Inc and Terracon. An estimate of additional fees requested is provided below. The below estimate anticipates all borings can be drilled out of traffic and as such, the fees below do not include time associated with traffic control. The below costs also do not include any costs associated with acquiring permits to perform work within the railroad or City right-of-way. Item 1 —Additional mobilization to complete boring B-6 (June 17) Estimated Fee Mobilization for Terracon and Drill subcontractor to drill boring B-6. Drill $2 580 rig could not access the boring over the berm. Total— Item 1 $2,580 Responsive ■ Resourceful . Reliable 2 Supplemental Proposal for Geotechnical Engineering Services 1rerracon Davis Lift Station Bozeman, Montana July 24, 2019 Terracon Project No. 26185044 Item 2—Additional mobilization for B-5 and B-6; additional time to drill 2 new borings (13-7 and B-8) within railroad right-of-way and Estimated temporary occupancy permit for railroad right-of-way Fee (Completed July 16 and 17) Mobilization (Terracon and HazTech), additional drilling time for railroad $5,540 borings Mountain West, traffic control + 15% Markup $862.50 COP Construction, 4.5 hours test pit excavation + 15% Markup $1,424 Additional Terracon time for test pit observations and sampling $400 Additional laboratory testing for railroad borings $860 Additional reporting time $1,400 MRL Temporary Occupancy Permit + 15% Markup $862.50 Total— Item 2 $11,349 Grand Total $13,929 D. AUTHORIZATION We appreciate the opportunity to provide this revised proposal and look forward to the opportunity of working with you. If this supplemental proposal is acceptable, we anticipate HDR will amend the contract to reflect this additional scope. Sincerely, Terracon Consultants, Inc. Znior racke P.E. Gfry7. Rome, P.E. eotechnical Engineer Senior Project Manager Responsive m Resourceful . Reliable 3