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REV: 02-07-2022 JB iii.Survey stationing 1+00 shall start at centerline of street intersection or centerline of manholes unless otherwise noted. Please see attached location map with notations of recommended starting point of Station. iv.Redwood City Datum shall be used in preparing the topographic survey. The City will provide the location of the nearest benchmark if required. Benchmark information used shall be noted on the topographic survey. North American Vertical Datum of 1988 (NAVD88) shall be used. All data on other vertical datum’s shall be converted to NAVD88. Please refer to City’s Attachment J –Comparison of Datum on EXHIBIT “D” of the RFP. The North American Datum of 1983 (NAD83) shall be used as horizontal and geometric control datum. v.The Consultant shall request the As-Built/Record Drawings from utility companies (e.g. Comcast, PG&E, AT&T, Pacific Bell, SVCW, MCI, SFPUC, Calwater, RCN, SVCW, etc.) to the selected consultant for inclusion in the survey base map. The City will provide an endorsement letter stating that the Consultant is requesting the information on behalf of the City. vi.The City will provide a sample of an approved topographic survey drawing to be used as reference to conform to City requirements. vii.The City will provide block book drawings to be used as reference in conjunction with the surveyed features stated above to determine alignment of underground utilities. The size and materials of the utilities from the block book drawings shall be checked against the field measurements. Sizes and materials of the utilities shall be shown on the base map. d.Project's Close-Out Meeting with the City. i.Consultant shall meet with the City and prepare an agenda to discuss, clarify and confirm the project's deliverables. Deliverables of the base map include but not limited to: •City approved Civil 3D drawing files (including all point files) of the Project. •Record drawings requested from utility companies in PDF format. 2.The Consultant shall perform Boundary Survey, as requested, for the City by researching record maps on file with the County of San Mateo, City right-of-way and title records, and applicable deeds under the supervision of a Licensed Land Surveyor. The Consultant shall locate all controlling monuments shown and reference in public records. The Consultant shall also tie the controlling monuments to the project boundaries. ATTY/AGR.2022.032/Sandis Civil Engineers, Surveyors, and Planners (Page 13 of 16)