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St. Barbara Catholic School <br />Project No.: D-6289-01 <br />should be at least 90 percent and 95 percent of the ASTM D-155 <br />standard for subgrade and aggregate base, respectively. <br />f. Backfill placed in narrow, restricted areas such as along utility <br />CITY OF SANTA ANA <br />Planning and Building Agency <br />Approved <br />FOR PERMIT ISSUANCE <br />Laboratory test <br />Master ID: <br />Date: <br />placed in 6- to 8-inches thick lifts, provided; the minimum required degree of <br />compaction is obtained. <br />g. Observation and testing of all compactions should be under the direction of the <br />Geotechnical Engineer. The Engineer should be notified at least two days in <br />advance of the start of the grading. <br />h. Any changed field conditions due to design changes, contractor -initiated <br />modifications, or soil conditions as observed when excavations are made, should <br />be brought to the attention of the geotechnical engineer. As a result of changed or <br />unanticipated conditions, further recommendations will be provided by the <br />geotechnical engineer. <br />Recommendations for Construction <br />Preeonstruction Meeting: A meeting between representatives of the contractor, the <br />governmental agencies, the soil engineer, the architect, and the owner should be held at <br />the job site at the time equipment is at the site and work is about to commence. The <br />purpose of the meeting is to review the responsibilities of each member of the team. <br />Surveying The contractor shall set necessary stakes to verify lines and grades as shown <br />on the plan. The owner or his representative shall monitor the work to verify that the <br />depth of fill and footing embedment is correct. <br />Site Drainage: The site should be sloped to direct water away from the structures and <br />divert to a positive drainage system. <br />26 <br />