25E - AGMT - ON-CALL ENGINEERING SRVS

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TASK 0: Qeotochateai Studies/Reports/During — Review existing geotachnical report and prepare a comprehensive gootechnical investigation including adequate borings for proper design of proposed work. Obtain required permits to conduct gootechotcai Investigations and perform applicable lab test to provide Information necessary for a comprehensive. design, A draft copy of the gooteohnical report will be provided for review and comment. Traffic control in accordance with W.AJ.D.H, Manual. Snb-leskPavement fva/aatfon-Excluded but maybe rgquiied.forOption B " Sub-TaskesAPbasel-Deferred: Acquisition Sorvi*Task . Sub-TasUth PhasB 1.- Deferred: Acquisition SCruiueSTask I TASK E:TrafBcStudylRoport Excluded TASK F:Environmental.fCEDA)-Exclushmsfor.bathOptions, : TASK D: Rlgflt^olVayAcquisition and Tempormry.Rorlstruotioa Easements (TCEs)-Right-of WayaegWsifion Isexcluded, HZ will Incorporatethe preferred preciso alignment Into the V18 CADD Files. Plans will be evaluatedandTCE's would be provided, if necessary. TASK H:Oraluage- Huitt-Zotlarsproposestoimpleatontthe recommendations from the draffelfywidpFLO<2Dmodel that accounts for backwater affects on the storm drain Infrastructure, Sizing otthp infrastructure will be based on both hydrology and hydraulic computations to ba prepared " as pari of the drainage report. A prelimioary*almage toport will be created along with the SO% submittal. Afloat drainage ropaiA will he provided i with the final submittal, " TAS K l: Water Quality Management Plan (WQMP) Sub -Task Gf — The design will account for the 50% rule In 00 009 MS4 Permit, which requires treatrnent,for 50%.of added or replaood imparvlous areas: it will fmplamont green street principles to the maximum extent practicable, lf.the underlying soil does noVinfiHrste we I anticipate using the parkway to provide blo-fdtration. HZ will prepare a PrelimtharyWQMP at the 30% stage that identify potential locations for LiD BMPs and their Interactions with the onsite storm drain network. AZ will develop the Preliminary WQMP Into a Final WQMP consistent with the Dounty's Technical guidance ldanual to accompany#lie final snbmliial. This -will include an ong noer's-osOmote of probable costs inclusive of material, freight, and maintenance for the selected BMPs. 80-TaskUAW— Deferred: Construction Bid Task TASK ): Plans, Specifications, and Estimates IPS&E): HZ will adhere to city.criteria, policies, procedure, and. standards. PS&E includes three milestone deliverables -30%, 60%, and Final. Each milostonewillcommence after HZ has received review comments from the previous milestone submittal. HZ will meet with the City after comments have been reviewed to resolve questions, All plan sheets will be prepared at.20 scale unless otherwise approved and noted. i SuA-Taskl.l Street improvements HZ will match the preeiso alignment of the constructed street. Plans will include record information regarding utilities, obstructions, and appurtenant data, sub -Task 12 Tropic Daslgn Street Signals- Excluded thaanolizatkrn Plan & Details — Plans will be completed to meet California.MOTCD standard, slgnage will be evaluated and updated for proposed lone configuration. Temporary Traffic Control Plans — Deferred: Construction Bid Task Sub-Toskl sStmm Drain Design- Drainage improvement plans will be prepared at the different milestones. Backbone storm drain profiles will bo pmvided along with the 30°% submittal. Profiles for lateral storm drains and storm drain detail sheets will be provided at the 60% and ties[ submittels, Sgh•Task.C4Wall Dosign— Design of masonry wall beight as specified by sound report or City but not to exceed 12'ieet Sound Report.— Provided by Clay $0-WA14Streattightlair& EllectriicalVas/ga—Typloallyexisting streetlights are owned by SCE, if the proposed improvements relocate more than three street lights the proposed lights will be owned by the City ofSanta Ana, Street lighting design standards Will be coordinated with the City of Santa Ana prior to commencing tiro design. the design will be per City of Santa Ana lighting standards and consideration will be given to salvaging the existing light fixtures. Sub-Task/.6Candscap/ngantl/rrigatfon Dos/ga--Conceptual landscape and irrigation pians will be prepared in conformance with City of Santa Ana standards. Ourlandscape designers will work closely with our engineers to plan, design, and coordinate gateway features, public art, traffic, and pedestrian lighting, signage, and site amenities, Our teem will coordinate with the City to responsibly design landscape and Irrigation systems. Planting and Irrigation will be mindful of water conservation standards. 1 tl.tl t t MLM City of Santa Ana Civil Engineering Services: RFP 17-083 17 25E-287