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Ground Surface <br />Non-structural <br />Areas <br />Hardscape Or <br />Pavement <br />Areas <br />�{ <br />Not To Scale <br />Legend <br />Recommended Compaction as a Percentage of <br />95 Maximum Dry Density. by Test Method ASTM D1557 <br />(Modified Proctor) <br />Concrete or Asphalt Pavement <br />Base Course <br />Trench Backfill <br />Pipe Bedding <br />Notes: <br />1. All backfill under building areas should be compacted to at <br />least 95 percent per ASTM D1557. <br />Varies <br />2 Feet <br />if <br />Varies <br />(See Note 1) <br />11 <br />Varies <br />Compaction Criteria <br />for Trench Backfill <br />Baker Heights Redevelopment <br />Everett, Washington <br />GEOENGINEER� Figure <br />