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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 /> Existing <br /> Pavement <br /> 6" Min. –� 6" 6" 6" Min. <br /> (TYP•) 71 rM � � <br /> .(TYP•) <br /> .� » Compact in 12" max. `- <br /> 3 –0 layers to a min. relative F31 <br /> –0" <br /> compaction of 95%* / <br /> _–__------ under pavement and <br /> 90% outside pavement. _–________ / Variable <br /> Variable Compact in 24 max. <br /> = O – layers to -a min. relative i <br /> O• – compaction of 85%. O' OD+12" <br /> O.D./2 Compact in 6" layers <br /> to a minimum relvative <br /> compaction of 90%. <br /> 10" Min. 0.D.— 10" Min. 10" Min. O.D. 10" Min. <br /> 0.D. 0.D. <br /> + 20" Min. + 20" Min. <br /> RIGID CONDUIT 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 Approved by <br /> ' Feb" '996 P° TYPICAL TRENCH BACKFILL >;�2- "Olza <br /> °r°p^ Direct of Pubiic Works <br /> JLD <br /> Chocked by COUNTY OF SAN JOAQUIN Dote <br /> JUNE 1997 <br /> SCare NONE DVA+Qrr of PUBIC WORKS <br /> Drawing Mo. R-29 <br />