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C. Maintain an updated correspondence log, d. Deliverables: 1. PDFscansofutllltyas- bullts 11, Updated correspondence log 4. Potholing a, Potholing will be conducted at critical utility crossings, It is assumed 10 potholes will be required. Pothole exhibits will be submitted to the City for approval, and then Implemented by a licensed contractor. The contractor will Implement traffic control measures per WATCH, The potholes will be backfllled with a cold patch to the existing street grade. b. After potholing has been conducted, the data will be processed and the utility locations (horizontal and vertical) will be updated based on the pothole results, c. Deliverables: I. Pothole exhibits 11, Pothole results III. Updated utility base files 5. Plans and Specifications a. The design of the facilities will conform to Greenbook, AW WA, NEC, UBC, City Standards, and CPC as is applicable. It. The City shall provide sample specifications, City standard front end specs, and water /sewer standard specs. RBF will Incorporate the City standard specs along with all required project specific specifications to provide a complete set of biddable specifications, c. Plans will be prepared In Morostatlon v81 Select Series 3, All Improvements will be drafted at 1:1 scale, and plotted to an appropriate reduced scale, d, Deliverables: 1. Specifications (pdf, MS Word files, and hard copies - 4) 11. Plans ( pdf, Mlcrostation files, bond copies —4, and mylar original —1) 6. Design Survey a. Project Control: RBF Consulting will establish horizontal and vertical control for the project. The basis of horizontal control will be North American Datum of 1983 (NAD 83), Zone 6, Epoch 2007, as published by the National Geodetic Survey (NGS) and will be expressed as grid values In terms of the U,S, survey foot, The basis of vertical control will be the North American Vertical Datum of 1988 (NAVO 88), as published by the City of Santa Ana. b. Topographic Mapping: Topographic mapping will be provided for design -level detail at a scale of 1 "= 40' with one (1) foot contour Intervals, Topographic mapping will include streets and alleys from ROW to ROW, Mapping will meet the requirements In "ASPRS Accuracy Standards for Large Scale Maps ", dated March 31, 1993, and will be provided in AutoCAD format including a digital terraln model (DTM), CADD files to be provided with standard RBF file specifications In Microstation v81, Topography shall include obtaining locations, elevations and descriptions of: • Contours at one -foot intervals Spot elevations on hardscape features • Existing building footprints. • Curb and gutters, sidewalks and driveways Pavement areas including the roadway surface and flow line of gutter Power poles, streetlights, traffic signals and major signs 25C -96 rt