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See Note 1 Below <br /> Existing <br /> 6" Min /6 Pavement �-� 6" Min <br /> (Typ) (Typ) <br /> See Note 2 Below <br /> 30 0" Compact in 12" max 31-011 <br /> layers to a min relative <br /> -––––––––-- compaction of 95% - -––––––––- <br /> - ––––––––-- under pavement and 00 Var <br /> ir 90% outside pavement. <br /> Compact <br /> in 24" max X/ 12" <br /> layers to a min relative <br /> OD/2 /x compaction of 85%. \K <br /> V7\7\/�\\/\\� Compact in 6" layers <br /> to a min relative <br /> compaction of 90%. <br /> 10" Min --*--OD--m--i 10" Min 10" Min —OD— 10" Min <br /> OD OD <br /> + 20" Min + 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 pe i rcent (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 /> Approved by: <br /> < <br /> TYPICAL TRENCH BACKFILL <br /> No. Revision Description Date <br /> COUNTY OF SAN JOAQUIN <br /> 4 -- <br /> DEPARTMENT OF PUBLIC WORKS <br /> Working for YOU jDate: DEC 2014 Std. Dwg. No. R-29 <br />