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Home My WebLink AboutC2017-406 - 9/7/2017 - NA TASK ORDER NO. 8B This Task Order pertains to a Master Services Agreement for Professional Services by and between City of Corpus Christi, Texas (City) and LNV, Inc. (Consultant) dated August 16, 2016 (Agreement). Consultant shall perform services on the project described below as provided in this Task Order and in the Agreement. This Task Order shall not be binding until it has been properly signed by both parties. Upon execution, this Task Order shall supplement the Agreement as it pertains to the project described below. PROJECT NAME/NUMBER: Water and Wastewater Treatment On-Call Support, E16264 1. PROJECT DESCRIPTION—This project provides the Utility Department with on-call services to assist with any technical,operational, maintenance, diagnostic and design concerns for the City's O.N. Stevens Water Treatment Plant and six wastewater treatment plants. 2. SCOPE OF SERVICES — Planning Level Assessment of Power & Substation Capacity for Future Disinfection System 3. COMPENSATION The total amount not to exceed for Task Order No. 8B only is $4,325. This Task Order is approved and Consultant may proceed. All other terms and conditions of the Agreement remain in full force and effect. CITY 0 CO- • - CHRISTI LNV, INC. )►► / 4 7 �,. ��W _ 1344-17 eff H. Edmonds, P.E. a Dan S. Leyendecker, '.E. Date Director of Engineering Services President 801 Navigation, Suite 300 Corpus Christi, TX 78408 (361)883-1984 Office loganb@Invinc.com Fund Name Accounting Unit Account No. Activity No. Amount Water 2015 CIP 4096-062 550950 E16264-01-4096-EXP $4,325 2017-406 9/07/17 LNV Inc. INDEXED • City Project No. E16264 Professional Services Contract City of Corpus Christi Water/Wastewater Treatment On-Call Support Supplemental Task Authorization No. 8B - Planning-level Assessment of Power & Substation Capacity for Future Disinfection System August 9, 2017 ULNA/ Task Order No. 8B Exhibit A Page 1 of 5 f LNV _ SCOPE OF WORK Project No. E16264 Water and Wastewater Treatment On-Call Support Supplemental Task Authorization No. 813 - Planning-level Assessment of Power& Substation Capacity for Future disinfection System OUTLINE OF SCOPE OF WORK UNDER TASK AUTHORIZATION NO.8 The purpose of Task Authorization No.8 is to provide assistance to the City staff by performing a planning- level assessment of the existing chlorine gas system. the task authorization also allows for the comparison of various alternative disinfection strategies to develop a long-term strategy in order to meet anticipated future disinfection needs at ONSWTP. At the end of this assessment,the Engineer will deliver a technical memorandum to the City with findings of the planning level assessment, steps to address immediate needs of the existing system, cost estimates and comparison of various alternative disinfection strategies along with a recommended disinfection strategy for the future. OUTLINE OF SCOPE OF WORK UNDER SUPPLEMENTAL TASK AUTHORIZATION NO.8B To achieve the original goal under task authorization No. 8 and provide a comprehensive cost estimate for • all the disinfection.alternatives, the electrical needs of the recommended long-term alternatives are being evaluated. To ensure that it is possible for ONSWTP to meet these electrical needs of the recommended alternative disinfection systems, it is necessary to evaluate the power and substation capacity of the plant. The purpose of this supplemental task authorization is to provide assistance to the City staff by performing a planning-level assessment of the existing power and substation capacity and its ability to support the proposed disinfection system alternatives.This assessment will include a basic evaluation of the immediate power needs of the gas system to ensure reliability and safety. Along with this assessment. this task authorization will address the development of a preliminary scope and estimate for required power systems upgrades to support the new facilities. ADDITIONAL SERVICES: ITEM 9—General Engineering The Engineer will perform the following: I. Assess the proposed disinfection systems power needs based on equipment and loading. 2. Assess the existing City owned electrical substation in regards to capacity to support the operation of the proposed alternative disinfection systems. 3. Assess the backup generator capacity for the additional load. 4. Summarize power requirements for the following alternative disinfection technologies, which will be evaluated in the development of the long-term disinfection strategy Task Order No. 8B Exhibit A Page 2 of 5 s�y LNVat,ps, } h • Chlorine gas • On-site chlorine generation • Bulk sodium hypochlorite • 1-ton chlorine cylinders(for back-up) • Any combination of the previously-mentioned methods DELIVERABLES The Engineer will prepare a DRAFT memorandum for the City's review and comment. The memorandum will provide the findings of the planning level assessment, including a determination of the immediate power needs of the gas system,and the long-term disinfection strategy.The memorandum will also provide a high level capital cost estimate for the immediate power needs for the gas system and the long-term disinfection strategy identified under task authorization No. 8. Upon receipt of comments, the Engineer will incorporate the comments and submit one (1) hard copy and one (1) electronic copy of the FINAL memorandum. SCHEDULE The Engineer's services shall be performed in a timely manner consistent with sound professional practices. The Engineer will complete the work according to the following schedule: Activity Completion Date Contract Execution-Notice to Proceed(NTP) TBD Item 9-General Engineering • DRAFI Memorandum and Cost Estimate I weeks atter NIP • FINAL Memorandum and Cost Estimate 3 weeks after NTP The time limits set forth in the schedule shall include allowances for reasonable and expected review time by the City and approval by authorities having jurisdiction over this project, and shall not be allowed as cause for delay or adjustments to the schedule. Delays caused by review times by the City exceeding those anticipated by the Engineer's schedule are cause for adjustments in the schedule. Any adjustments made to the agreed upon schedule shall be made in writing and accepted by both parties. The Engineer shall begin work immediately upon receipt of the executed Task Authorization and/or Notice to Proceed(written or emailed). FEE The services will be provided on a Time and Materials (T&M) basis as the project is moved towards completion. The original amount assigned for Task Authorization No. 8 was $61,380. An additional anticipated amount for this supplemental task authorization is $4325, as shown in ATTACHMENT A, which amounts to a new total fee of S65,705. If the level of effort exceeds this estimate, a separate task authorization will be requested. Task Order No. 8B Exhibit A Page 3 of 5 • $? $C446 LNV TASK AUTHORIZATION MANAGER The Task Authorization Manager will be the primary contact person during the performance of this work. All correspondence or inquiries should be addressed to the Task Authorization Manager. This work task will be coordinated by: Dan Grimsbo, P.E. A.I.C.P. Executive Director of Utilities Department City of Corpus Christi Office: 361-826-1874 Fax: 361-826-1889 Email: DanGcctexas.com APPROVAL The undersigned has reviewed and approved this Task Authorization and recommends LNV. Inc. to perform the work as presented: Recopfi nded by: ( 4051111/ D4 1 (-/?/,)78 1 (Printed Name) 5I/9/ (Date) Task Order No. 8B Exhibit A Page 4 of 5 Attachment A Man-hour and Fee Analysis Table 1: Task Authorization No. 8 (Authorized) Task LNV Inc. D60aiption Su Moat Pdndpal/VO Prot en Atr Expenses Pitted lnpin2er ll E1TII StCAD TKO 5 2155;:_. CAD Te:^. Adnlr.rc,: TOTALS 5 195.00 $ 193.00 Sub -total 5 16500 5 105.00 S 90.00 5 60.0) Total H•s. Taal fee General Engineering Ho. S14xtd Hn. Subtotal 11n. 1 ubtaul Hn. 3ubtaty Hn. Stb•toul - 1.32530 Hn. Subtotal $ - ITEM 2 Permitting and Regulatcry $ 5 r 5 1.570 $ 330.00 20 5 1.303 IS 5 262: 5 • 5 s 4os.s0 se - 1943:_ ITEM 9 General Engineerin; iso ; sn•so St. 5 4247 74S) :, WO S :.620 5 ;.lx) s 2.!5` -, 711 :(,; , S 14$30.00 Sub -totals S 190 rt 5 4,560 76 S 12.540 0; S 9.971 1A 43 S 1,230 S 2,645.00 Hazen and Sawyer _..._043 MAI M1pVr $ 309.00:.. Oro F3,204413 $ 285.00 $31,90ati [rem' 5r Pimp IjErcineir A;sl;ti efE.1 1414* $., ,1 4X1 5 104.00 Hn. n. Mrs. H ITEM 2 Permitting and Regulatory S 783 972 10 ITEM 9 General Engineering 409 3 76 5 4.712 Table 2: Supplemental Task Authorization No. 8B (Proposed) 43 5 1.52) 5 619) 07 5 9.2)2 :7 S :.110 amnia: ___---_TOTALS ..__.__ Su Moat Tcal H's.. Tay fee Expenses Admin Fee TOTALS .60 5 2155;:_. • 1S7 5 16.4s9.09 LNV Inc. Description Principal/VP Project Mgr. Project Engineer EIT II Expenses Admin Fee TOTALS $ 195.00 $ 190.00 $ 165.00 $ 105.00 Total Hrs. Total Fee Hrs. Sub -total Hrs. Sub -total Hrs. Sub -total Hrs. Sub -total Sub -total Sub -total General Engineering s 5 5 3 5 3:5 5 3304. - 1.32530 Subtotals $ - 2 $ 380 $ 3 $ 315 $ 330.00 5 $ 1,025.00 Bath Engineering Descrip General Engineering Sr. Engineer 165.00 Engineer 155.00 Sr. Designer 120.00 Jr. Designer $ 95.00 Expenses otal total TOTALS Total Hrs. Total Fee 20 $ 3,300.03 Task Order No. 8B Exhibit A Page 5 of 5 4,325.00 New Fee Total (Table 1+ Table 2) = $65,705 EXHIBIT B TASK ORDER SUMMARY MASTER SERVICE AGREEMENT WATER AND WASTEWATER ON-CALL SUPPORT PROJECT NO. E16264 NOT TO TASK ORDER EXCEED DESCRIPTION AMOUNT AMOUNT Original Contract(June 2, 2016) $35,000 Amendment No. 1 Master Service Agreement(August 16,2016) $600,000 Maximum Contract Amount $635,000 TASK ORDERS: Task Order No. 1 $14,914 Greenwood Wastewater Treatment Plant Generator Sizing Task Order No. 2 $14,575 Whitecap Wastewater Treatment Plant South Clarifier Scum System Rehab Task Order No. 3 $24,350 Electrical Support for ONSWTP Intermediate Sludge Removal Phase 1 Task Order No.4 $167,588 Water System Operations Monitoring and Support Task Order No.5 $33,524 Public Communication on City-Wide Water Quality Task Order No.58 $10,996 Public Communication on City-Wide Water Quality Task Order No.6 $21,373 Monthly Water Quality Mtgs and Alt ONSWTP Residuals Mgmt Evaluation Task Order No. 7 $45,792 Implementation and Administration of General Engineering Services Task Order No.8 $61,380 Planning Level Assessment of ONSWTP Chlorine Gas System Task Order No.8B $4,325 Planning Level Assessment of Power&Substation Capacity for Future Disinfection System Task Order No. 9 $7,052 ONSWTP Facilities Optimization Plan Update Task Order No. 10 $13,332 Distribution System Control Strategy Task Order No. 11 $7,090 Foundation Design&Windstorm Inspection/Certification for FRP Bldg at ONSWTP Task Order No. 14 16,800 Hydraulic Modeling of 48-inch Transmission Main Closures Task Order No. 15 13,050 Development of Wastewater Capital Improvement Program FY 2018-2022 Task Order Total $456,141 Amount Remaining on Contract $178,859