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6" Min <br />(TYP) <br />3' - O" <br />Vlar <br />1 <br />OD/2 <br />See Note 1 Below <br />-Existing- <br />Pavement <br />��I�� <br />\/ <br />See Note <br />2 Below <br />\/I <br />Compact in <br />12" max <br />layers to a <br />min relative <br />compaction of 95% <br />under pavement <br />- - - - -_ <br />90% o <br />Compact in <br />pavement. <br />24" max <br />layers to a min relatN <br />compaction of 85%. <br />-Compact in 6" layers <br />to a min relative <br />compaction of 90%. <br />10" Min — --a-ODi �10" Min <br />OD <br />s+ 20" Min <br />RIGID CONDUIT <br />NOTES: <br />�6" Min <br />V�) (TYP) <br />3'� 0" <br />i <br />Var <br />OD+ 12" <br />1 <br />10" Min i ----*-ODi f10" Min <br />s OD <br />+ 20" Min <br />FLEXIBLE CONDUIT <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 />Wirking for YOU <br />Approved by: <br />TYPICAL TRENCH BACKFILL `��WMg2e� <br />No. Revision Description Date <br />I <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBLIC WORKS <br />I Date: DEC 2014 Std. Dwg. No. R-29 <br />