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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.) �) (Typ.) <br /> Compact in 12" max. <br /> 310" layers to a min. relative 3' 0" <br /> compaction of 95%* / <br /> __—_—_"__ under pavement and _ <br /> __=. --- — / 90% outside pavement. - —_---- / Variable <br /> Variable — =� Compact in 24" max. <br /> layers to a min, relative <br /> compaction of 85%. OD+12" <br /> O.D./2 <br /> Compact in 6" la ers <br /> to a minimum re�abve <br /> compaction of 909. <br /> 10" Min. O.D. 10" Min. 1 ON 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 compoctability, 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 /> lla. RGWW W Approved by <br /> Feb 1996 PD <br /> TYPICAL TRENCH BACKFILL %V- <br /> : .^e, JLD t of Pwb5c We <br /> 0-aw 1W COUNTY OF SAN JOAQUIN JUNE 1997 <br /> �"°`' NONE C&AMU r or vuwx roma �owir,y Mn. R-29 <br />