Laserfiche WebLink
t. a <br /> F <br /> -- Project No. 90161.e <br /> 7 June 1990 <br /> Clear in stri in and re aration for mass radin <br /> 1. All existing abandoned structures, pavements and underground <br /> evelopment area should be removed. <br /> appurtenances within the d <br /> 2. Following removal of abandoned facilities and any <br /> ? ^ subexcavation of unsuitable materials, all depressions extending <br /> is <br /> below final grade should be processed properly and backfilled <br /> is <br /> � with compacted engineered fill. The adequacy of subexcavation , <br /> operations should be reviewed by the Geotechncial Engineer prior <br /> ;..-, to placement of fill materials and/or structures. The existing <br /> tank backfill materials encountered were potentially loose and <br /> foundations should <br /> adequacy for support of be verified during <br /> construction. After asphalt is removed field density testing of <br /> existing backfill materials should be conducted. <br /> Y <br /> f: <br /> ti 7 <br />