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6XISTING GROUND SURFACE <br /> NON-STRUCTURAL HARDSCAPE OR I <br /> � AREAS �P�VEMENT--{ <br /> ARE�S � <br /> _ I <br /> 95 ' VARIES <br /> 90 <br /> � <br /> `�5 2 FEET <br /> � <br /> VARIES <br /> 90 95 (SEE NOTE 1) <br /> � '/. � <br /> �� <br /> . .. . ,i_ �_ * � _. . <br /> I� �'..._�,_.. <br /> �---� - ��. / � VARIES <br /> I <br /> ----PIPE� <br /> NOT TO SCALE <br /> LEGEND: <br /> RECOMMENDED COMPACTION AS A PERCENTAGE OF <br /> 95 MAXIAIUM DRY DENSIIY, BY TEST METfiOD ASTM D1557 <br /> (MODIFIED PROCTOR) <br /> �� CONCRETE OR ASPHALT PAVEMENT <br /> � B�SE COURSE <br /> � TRENCH BACKf-ILl Compaction Criteria <br /> for Trench Backfill <br /> �� PIPE BEDDING <br /> Undergraduate Education Center <br /> Everett Community College <br /> NOTES: <br /> 1.All back611 under builJing areas should be compacled to G EO E N G I N E E RS� Figure 6 <br /> nt lenst 95 percenl pnr�STM D1557. <br />