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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„ <br /> (TyP-) - 6,. Min. <br /> .• .• .(TYP <br /> •�,. -,.. . ,•r^ Compact in 12" max. <br /> 3 —Q layers to a min. relative 3'-0" <br /> compaction of 95%* / <br /> under pavement and _ <br /> N ____ / 90% outside pavement. _ / Variable <br /> Variable Compact in 24 max. <br /> layers toa min. relative i <br /> p• — compaction of 85%. O' OD+12" <br /> O.D./2 Compact in 6" (avers <br /> to a minimum relative <br /> compaction of 90%. <br /> 10" Min. 0.D. —10" Min. 10" Min. 0.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 fine 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 p° TYPICAL TRENCH BACKFILL rn <br /> Dcnwn by <br /> JLD Direct of Public Works <br /> Chocked by COUNTY OF SAN JOAQUIN Date <br /> JUNE 1997 <br /> Scale NONE DEPARMexi'of Puauc rxoRKs <br /> ' Dmrring No. R-29 <br />