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6" Min 6'--w- (Typ) 3'-0" Var V� � OD/2 10" Min + 20" Min RIGID CONDUIT NOTES: See Note 1 Below Existing - Pavement See Note 2 Below -Compact in 12" max layers to a min relative ; compaction of 95% under pavement and 90% outside pavement. y\ -Compact in 24" max , layers to a min relative compaction of 85%. -Compact in 6" layers to a min relative compaction of 90%. 10" Min 10" Min ---w --*-6" [--"--6" Min (Typ) VA 3'-0" --- i � Var OD + 20" Min FLEXIBLE CONDUIT OD+ 12" 10" Min 1. New pavement shall be 1" thicker than existing pavement, minimum of 0.25 Ft. New base shall be 1 " thicker than existing base, min of 0.50 Ft. 2. Select native material or imported granular material as approved by the Director of Public Works. Backfill with materials equal to or better than the existing pavement and base in quality. 3. Relative compaction of materials shall be tested in accordance with the State of California, Dept. of Transportation Testing Manuals, test method No. California 216 or 231. 4. All existing pavement shall be neatly cut to line prior to trench excavation. 5. Jetting or ponding will be permitted within the street right—of—way with a 3 year bond, when approved by the Director of Public Works. 6. When shown by soil composition and compactability, ninety percent (90%) compaction may be used, when approved by the Director of Public Works. 7. Special bedding and backfill requirements may be shown on the plans or specified in the special provisions. Working for YOU TYPICAL TRENCH BACKFILL /y Av� No. Revision Description Date COUNTY OF S'AN JOAQUIN DEPARTMENT OF PUBLIC WORKS Date: DEC 2014 Std. Dwg. No. R-29