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6 Min. -� <br />(TYp.) <br />3"01 <br />Variable <br />O.D./2 <br />10" Min. <br />Backfill with materials equal to or <br />better than the existing pavement <br />and base in quality. New pavement <br />shall be 1" thicker than existing <br />pavement, minimum of 0.25 feet. <br />New base shall be 1 " thicker than <br />existing base, minimum of 0.5 feet. <br />0 <br />fes— 0. D. --I <br />O.D. <br />+ 20" Min. <br />RIGID CONDUIT <br />- Existing <br />Pavement <br />Compact in 12" max. <br />layers to a min. relative <br />compaction of 95%* — <br />under pavement and <br />90% outside pavement. <br />Compact in 24 max. <br />layers to .a min. relative <br />compaction of 85%. — <br />Min. <br />{Typ.) <br />3110" <br />Variable <br />OD+12" <br />• Compact in 6" layers <br />to a minimum relative <br />compaction of 90%. <br />10" Min. 10" Min. O.D. 10" Min. <br />0. D. <br />+ 20" Min. <br />FLEXIBLE CONDUIT <br />NOTES: <br />1. 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 />2. All existing pavement shall be neatly cut to line prior to trench excavation. <br />3. Jetting or ponding will be permitted within the street Right of Way with <br />a 3 year bond. <br />4. When shown by soil composition and compactability, ninety percent (90%) <br />compaction may be used, when approved by the Director of Public Works. <br />5. Special bedding requirements may be shown on the plans or specified in <br />special provisions. <br />6. Shoulders shall be as shown on the plans or specified in the special <br />provisions but in no case shall the shoulder be less than three feet wide <br />as measured from the edge of pavement. <br />No. Revised By <br />TYPICAL TRENCH BACKFILL <br />Approved by <br />rn- -Z�L <br />' Feb. '996 P° <br />Directof of Public Works <br />omRn by J LD <br />Chocked by <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT of PUBLIC works . <br />Date JUNE 1997 <br />Drawing No. R=29 <br />Scare NONE <br />