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Ground Surface <br /> Non-structural Hardscape Or <br /> Areas Pavement <br /> Areas <br /> Varies <br /> 90 \ / <br /> / \95 X 2 Feet <br /> j <br /> 90 90/ Varies <br /> (See Note 1) <br /> a � � <br /> a \ <br /> m + <br /> ecl�j <br /> w �oCjC �cO °oC)C �aQ \� <br /> O G°eo C o a G o G coC C \/ Varies - <br /> o CG°p�C '0 0 oVQ7aocGo, <br /> C.O�DOG 00C '0 000 C pvO \ <br /> °°UGC GGo coon ou <br /> o Pipe <br /> m <br /> a <br /> n0 <br /> 3 <br /> a <br /> Not To Scale <br /> U <br /> m <br /> L <br /> U <br /> C <br /> s <br /> Legend <br /> Recommended Compaction as a Percentage of <br /> 95 Maximum Dry Density.by Test Method ASTM D1557 <br /> ° (Modified Proctor) <br /> U <br /> A <br /> C <br /> E <br /> 8 Qx x Concrete or Asphalt Pavement <br /> o <br /> o — <br /> Base Course <br /> H <br /> o j//j/ Trench Backfill Compaction Criteria <br /> for Trench Backfill <br /> 02 o Pipe Bedding 2019-37 Learning Resource Center <br /> s <br /> Everett, Washington — <br /> U <br /> Notes: Figure 4 <br /> co 1. All backfill under building areas should be compacted to at G W E N G I N E E RS /r g <br /> N least 95 percent per ASTM D1557. a <br /> a <br />