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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. 617 �- 6" 6" Min. <br /> (TYp ) .(Typ.) <br /> Compact in 1 Z" max. 3'-0" <br /> 3' 0" layers to a min. relative <br /> compaction of 95%* \ <br /> __ ______ urider pavement and _–__–____ <br /> 90% outside pavement. \ – --------- /1 Variable <br /> –_–_---_–___– \ <br /> Variable –_ _–__ Compact in 24 max. <br /> – – layers to a min. relative ,. <br /> compaction of 85%. �O' OD 12 <br /> O.D./2 Compact in 6" layers <br /> to a minimum relative <br /> compaction of 90%. <br /> 10" Min. O.D. —10" Min. 10" Min. O.D. 10" Min. <br /> O.D. O.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 App6DIrectof <br /> ' Feb. 1996 Po TYPICAL TRENCH BACKFILL <br /> of Public Works <br /> DRrm by JLD <br /> cnoexae COUNTY OF SAN JOAQUIN Date JUNE 1997 <br /> Scale NONE DEPARTMENT OF PUBLIC WORKS Drawing No. R '29 <br />