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See Note 1 Below <br />3'_0"l <br />Var <br />10"Min <br />j--6"Min <br />(Typ) <br />OD <br />+20"Min <br />10" <br />Existing~ <br />Pavement ,--j <br />See Note 2 Below <br />Compact in 12"max <br />layers to a min relative <br />compaction of 95% <br />under pavement and <br />90%outside pavement. <br />10"Min <br />f!:<~ <br />~:<Compact in 24"max <br />~layers to a min relativef!compaction of 85%. <br />Compact in 6"layerstoaminrelative <br />compaction of 90%. <br />D <br />OD+20"Min <br />RIGID CONDUIT FLEXIBLE CONDUIT <br />NOTES:. <br />1.New pavement shall be 1"thicker than existing pavement,minimum <br />of 0.25 Ft.New base shall be 1"thicker than existing base,min of 0.50 Ft. <br />2.Select native material or imported granular material as approved by the Director <br />of Public Works.Backfill with materials equal to or better than the existing <br />pavement and base in quality. <br />3.Relative compaction of materials shall be tested in accordance with <br />the State of California,Dept.of Transportation Testing Manuals,test <br />method No.California 216 or 231. <br />4.All existing pavement shall be neatly cut to line prior to trench excavation. <br />5.Jetting or ponding will be permitted within the street right-of-way with <br />a 3 year bond,when approved by the Director of Public Works. <br />6.When shown by soil composition and compactability,ninety percent (90%) <br />compaction may be used,when approved by the Director of Public Works. <br />7.Special bedding and backfill requirements may be shown on the plans Or <br />specified in the special provisions. <br />No.Revision Descri tion Date <br />.~4~ <br />Working for YOU <br />Approved by: <br />TYIPCAL TRENCH BACKFILL <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF FUBLIC WORKS <br />Dote:DEC 2014 Std.Dwg.No.R-29