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See Note 1 Below <br /> Existi ng <br /> 6" Min- /6' Pavemen 7L —�1 619 6" Min <br /> (TYp) (lyp) <br /> 3, „ \y <br /> See Note 2 Below <br /> \\ Compact in 12" max 31\ 3'-0" <br /> '\ layers to a min relative \! <br /> \\ compaction of 95% -------_ �� Var <br /> — -- \� <br /> under pavement and <br /> \ ------- <br /> Var \\ _-- --_ \� 90% outside pavement. \� <br /> op Compact in 24" max �\ p \i OD+12" <br /> \\� layers to a min relative \\ \\ <br /> OD/2 �\ \\ compaction of 85%. <br /> Compact in 6" layers <br /> to a min relative <br /> compaction of 90%. <br /> 10' Min OD 10" Min 10" Min OD— 10" Min <br /> OD <br /> + 20" Min + 20'D Min <br /> RIGID CONDUIT FLEXIBLE CONQUI T <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 compact ability, 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 /> 1i Approved by: <br /> ,,/, TYIPCAL TRENCH BACKFILL r �� <br /> No. Revision Description Date <br /> COUNTY OF SAN JOAQUIN <br /> DEPARTMENT OF PUBLIC WORKS <br /> �� for ��� Date: DEC 201 - Std. Dwg. No. R®29 <br />