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• Hydraulics of the new 12 - inch concentrate pipe and combined 24- inch stormwater piping Consultant will provide recommendations for the modifications to the existing RO system which may be necessary. The Consultant will prepare a brief technical memorandum to IRCU with the results of these evaluations , and attend up to one meeting to discuss the findings . Task 2 . 2 — ROC Pipe and 24 -inch Stormwater Pipeline Design The Consultant will prepare design drawings of the proposed stormwater piping . Existing utility information provided by IRCU and others will be used in conjunction with the survey and underground locate information as a basis for design of the piping alignment . Technical specifications will be based on the Owners current Utility Standards . Preparation of final construction drawings will consist of plan sheets with survey information, key sheets , and details . The forcemain design drawings will be plan view only (no profile ) with 1 - inch= 404eet scale , 24" x 36 " drawings with a two -pane view , with exception of up to six plan and profile drawings for the locations that cross intersections or canals . Detailed drawings of specific construction items that may be required for this project will be provided on one sheet . IRCU Standard detail sheets will consist of up to three sheets . There will be approximately 16 drawings , which will consist of the following sheets : 0 Cover with site location map , one ( 1 ) sheet • Overall project , one ( 1 ) sheet • Horizontal plan views of alignment , eight ( 8 ) sheets • Plan and profiles for intersections and canal crossings , two (2 ) sheets • Specific details , one ( 1 ) sheet • IRCU standard details , three ( 3 ) sheets It is understood that the stormwater pump station and the local piping at the ATS system will be designed by others and that the Consultant will be provided with information regarding the tie - in locations at both sites . Consultant will attend the following meetings to discuss the objectives and progress of the project and design requirements specific to this project : • Kick - off meeting 0 Progress meeting at 90% completion The Consultant will submit an updated opinion of probable construction costs ( OPC) and four ( 4) full size sets of drawings at 90% completion and final completion . The revisions to the pipeline design requested by the Owner will made based on comments received by the Consultant at the meetings , described above . K :\WPB_Civil\044572020 - IRCU Membrane&WQ Eval\SRO Brine Disposal\ATS Pipeline Project - Work Order 2 REV2 . doc Page 3 of 9