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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 I " 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 /> 6 Min. —=-1 6» <br /> Pavement <br /> (TYp.) ( 6" 6" Min. <br /> 31-0 Compact in 12" max. <br /> layers to- a min. relative 3'-0" <br /> compaction of 95%* <br /> ender pavement and <br /> _ ___ / 90% outside pavement. _—________ -- Variable <br /> Variable \ __-- — Compact in 24 max. <br /> layers to a min. relative <br /> C) — compaction of 85%. �O' OD+12" <br /> O.D./2 <br /> Compact in 6" layers <br /> compaction of 90;five <br /> 10" Min. O.D. 10" Min. 10" Min. <br /> O.D. 10" Min. <br /> O.D. O.D. <br /> + 20" Min. + 20" Min. <br /> ' RIGID CONDUIT FLEXIBLE CONDUIT <br /> NOTES: <br /> I. 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 /> Approved by . <br /> Feb. 1996 PD TYPICAL TRENCH (BACKFILL <br /> Dmrr" by Direct of Public Works <br /> Cha� <br /> S=le by COUNTY OF SAN JOAQUIN Dale <br /> ote <br /> �`°'e NONE „ �OF pui�> s JUNE 1997 <br /> Drawing No. R=29 <br />