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<br />Consulting Services Agreement between City of San Leandro and Towill, Inc. <br />for WPCP AC Pavement Rehabilitation Exhibit A – Page 2 of 3 <br /> <br />5) Establish accurate horizontal and vertical control, establish on -site control points that will be tied to <br />the North American Datum of 1983 (2011) 2010.0 epoch, California C oordinate System Zone 3. <br />Set and measure project control points to establish Plant Datum. Elevation 0.00 Plant Datum = <br />Elevation 2.35 NGVD29 <br /> <br />6) Use GPS techniques, a combination of VSN networks or RTK to establish horizontal control. <br /> <br />Task 3 – Base Map Preparation <br /> <br />1) Set up base sheet layout at a scale approved by the City . Use City standard title block and sheet <br />size (24”x36”). <br /> <br />2) Plot topographic data, with contours at 1’ intervals and spot elevations to the nearest 0.01’, on the <br />base maps. <br /> <br />3) Plot items measured on the base maps. <br /> <br />4) Plot and draft utility information measured in the field and from record data onto the base maps <br />showing location of subsurface and surface utilities. Indicate depths of utilities where known. <br /> <br />5) Add property information onto the base maps. <br /> <br />6) Schedule a meeting with the City at 50% completion to review topographic map. <br /> <br /> <br />Task 4 – Deliverables <br /> <br />1) Provide two full size hard copies at 50% completion. <br />2) Provide one full size hard copy, stamped and signed, at 100% completion. <br />3) Provide electronic CAD files of the topographic plan at 100%. Files will be in AutoCAD version <br />2013 format with City title block. File shall include all collected data. <br />4) Provide dirt volume calculation showing volume of dirt in drying beds. Units shall be in cu bic yards. <br /> <br />Schedule: <br /> <br />The Consultant shall complete all field work within four weeks from notice to proceed and deliverables shall <br />be submitted to the City within eight weeks from notice to proceed.