The URL can be used to link to this page

Home My WebLink AboutTask Order No. 10192a with Brown and Caldwell for Secondary Clarifier Retrofit Design and Service"`~E IDIZ IAN;- ~J PURCHASING AGENT 33 E. Broadway Ave, Meridian, ID 83642 Phone: (208) 489-0417 Fax: (208) 887-4813 TASK ORDER NO. 10192a Between CITY QF .MERIDIAN AND BRC)WN AND CALDWELL This Task Order is issued by City and accepted by the Engineer pursuant to the mutual promises, covenant and conditions contain}ed in the Master Agreement between the above mentioned parties dated April 1'3, 2010. Secondary Clarifier Retrofit 'Design and Services Quring Construction Task Order t0192a SCOPE OF SERVICES Introduction 54/051364.003 This pro}ect is a follow-on contract to the Preliminary Engineering Report completed by Brawn and Caldwell and submitted to IDEA in September of 2010. This scope is for design services to enhance the secondary clarifiers at the wastewater treatmen# plant (WWTP) and includes: • Clarifier 3 -new sludge collection mechanism, .new return activated sludge (RAS) pump station,. new scum beach, new scum skimmer, new scum pump station, and new weir cleaning • Clarifier 4 -new scum beach, new scum pump station, new scum skimmer, new weir cleaning If at 50% design firmer cast estimates reveal the City can afford the. WAS flowmeters to the existing OAFTs and a new chemical feed station,. then that design work will be added by change order. At that time, the City may decide to bid parts of the work as optional alternate construction. Phase 100 -Project Management Provide management, direction, and. coordination of all work associated with this scope, including schedules, budgets, technical quality, deliverables, and invoices. Communication and coordination ~ with the City as necessary. Lead weekly design team meetings via telephone and travel as needed to coordinate design staff. Prepare monthly invoices, .including, backup materials, and accompanying status reports. Update construction cost estimate at each design submittal. Provide quality control of all work produced. Deliverables .~-~ Meeting notes as needed • Updated cost estimate Assumptions • Background information provided. by the City as needed Phase 200 - GeneraljCivil design The following drawings will be produced; Cover sheet with index, location, and vicinity maps • General notes and abbreviations • Symbols, legends, and Hates • Temporary Erosion and Sediment Control • Grading and Yard Piping Plan • Civil details BC will prepare a site plan that will include yard piping, paving, and grading. CSI. Divisions 0 through 2 specifications will be produced. BC wilt provide senior level review of work products. Deliverables • 50 and 90 percent camplete civil drawings for City comment • 1 OQ percent camplete civil drawings for IDEA submittal Assumptions • None Phase 300 -Process Mechanical pesign n The fallowing drawings will be produced: • General -legend, symbols, index, abbreviations • Clarifier 3 Sludge and Scum Collection Phan and Section • Glorifier 3 Ras Pump Station Plan and Sections • Clarifier 3 Details • Clarifier 4 Scum Collection Plan and Section • Clarifier 4 Scum Pump Station Plan and Sections The process descriptions and process and instrumentation diagrams (P&iDs) wil( be updated. Plans, sections and details will be prepared for each clarifier including scum pits and RAS pump station. CSI Divisions 9 through 15 specifications will be produced. Clarifier 3 sludge collector mechanism will be prepurchased. BG will produce prepurchase documents for separate clarifier procurement. BC will provide senior level review of work products. Deliverables • 50 and 90 percent complete process mechanical drawings • 100 percent complete drawings for IDEA submittal Assumpfions • None Phase 4QQ - Structural Design The following drawings will be produced: • Structural General Notes and Specifications • Clarifier 3 RAS Pump Station Plan and Sections • Clarifier 4 Scum Pump Station Plan and Sections • .General -Legend, Symbols, Index, Abbreviations • Concrete Typical details • Guardrail and handrail typica( details • Ladder and stairs typical details • Pipe supports and platforms Structural calculations will be produced. 'Plans, sections, anddetails will be prepared for each clarifier including scum pits and RAS pump station. CSl Divisions 3 through 7 specifications will be produced. Review shed and tank specifications. BC will provide senior level review of work products. Deliverables • 50 and 90 percent complete drawings • 100 percent complete drawings for IDEA submittal Assumptions • None Phase 504 -~ Electrical Design ~`' The fallowing drawings will be produced: • Legend and Symbols 1 • Legend and Symbols 2 • Construction Details 1 • Construction Details 2 • MCC -X Single Line Diagram and Elevation • Control Schematic 1 • Control Schematic 2 • Site Plan 1 Power and Ground • Lighting Fixture and Raceway Schedules CSI Division 16 specifications will be produced. Clarifier 3 sludge collector mechanism will be prepurchased. BC will produce prepurchase documents for separate clarifier procurement. BC will provide senior level review of work products. Deliverables • 50 and 90 percent complete drawings • 100 percent complete drawings far IDEA submittal Assumptions • None Phase 6fl0 -Instrumentation and Control Design The following drawings will be produced; ~''~ • Legend and Symbols 1 Instrument Installation Details 1 • Clarifier 3 P&ID • Clarifier 4 P&iD • Instrument .Location Plan The process descriptions and P&IDs will be updated. Clarifier 3 sludge collector mechanism will be prepurchased. BC will produce prepurchase documents for separate Clarifier procurement, CSI Division 17 sped#ications will be produced. BC will provide senior level review of work products. Deliverables • 50 and 90 percent complete drawings • 100 percent. complete drawings for IDEA. submittal Assumptions • None Phase 700 - Services During Construction • BC will provide bid period services including attendance at the pre-bid meeting., answer questions during the bid, and issue addenda as needed. • BC wilE provide review of up to 18 shop drawing submittals • BC provide one person to attend the weekly construction meetings • BC will provide periodic review of new construction • BC wily be available for Startup and commissioning support BG will provide as-builts based on contractor markups Deliverables • As-builts Assumptions • None TCM€ OF PERFORMAPlCE The attached MS Project chart shows the anticipated schedule of the project. CUMPENSATI4N The following table provides a summary fee estimate far the scope of services proposed in this task order. The fee estimate is based on the assumptions developed from our' conversations with City staff. These assumptions are presented in the fallowing section. Brown and Caldwell proposes conduc#ing this work on a time-and-materials basis in accordance with the rate schedule attached to the master Agreement dated Apri! 13, 2010. ~~ f ii ~~ ~. ~.....F k ~'.,rG t k,3.E' 1 f..: 1. ,ityy~.n7 ..} ~•k 100 -Project Management $15,:112 200 - Givil Design $10,432 300 - Process Mechanical Design $19,276 400 - Structural Design $21,320 500 - Electrical Design $20,788 600 -Instrumentation and Gantrol $20,528 700 - 5ervlces During Ganstructlon $25,948 Total $133,404 ASSUMPTIONS The following assumptions were made in preparation of the scope of work and fee estimate: • The cost presented in the fee table is on atime-and-materials not to exceed basis. Should Brown and Caldwell approach the budget for the project, we will notify the City and decide on requirements for additional funds, if needed. • Brown and Caldwell will rely on information provided by the City to prepare the technical documents. • The owner will provide AutoCad files for all existing drawings needed to execute the project. • The owner wilt provide a copy of the geotechnical report prepared for the site. CITY OF MERIDIAN TAMMY de 1N RD, MAYOR Dated: (~ I ~ ~ ~ ~, ~ h ___ _ Approved by City Counc JA Approved as to Content i~ J ~~s_~r. q. k-q. (~~ ~~, ,. ~ ~ .~~ ~~ , ~ , "~ C- ~* svv O ~~ `~ \O ~ n B ~-~; ~ ~ G f1 T ~~. ~«,. .` !~ ~,~ x,19 r 4 ... iF~ KEITH WA TS, PU CH SII~IG AGENT BROWN AND CALDWELL Jeffrey S. son, .D., P.G., Vice President Dated: /4,~S~Zo/~ Depart t Appr a Title: _i~~.- ~~; ~iZ, ft~ = l~'IA~,~_ Dated: / a / ~ / a o t ~ Dated: Pm~ece CNM4r Mro tlnpn I T~ ~ Proprws Swunery ~1 EbamciTWn Oa®Ina 6 DNK 7w 10r5H0 SAr ~.YMlarr • Pia~B01 fiummary EbMW Mtlesbn9 O Pps1