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See Note 1 Below <br /> Ekisting <br /> 6" Min Pci menL �� f -6" —6" Min <br /> (T'p)i (Typ) <br /> 77 <br /> \� See Note 2 Below <br /> 3P-O" <br /> \\ Compact in 12" max \\ 37-0 <br /> --- \� layers to a min relative <br /> 4 / i compaction of 95% ------- �- <br /> �\ ----- _ \� under pavement and <br /> - \ - `�a,� <br /> Var \\ --- -- \\ 90% outside pavement.:- <br /> avement. \\ <br /> \ = _ < r <br /> > Compact in 24" max OD 12" . <br /> \� layers to a min relative <br /> OD/2 �\ \\ compaction of 55%. <br /> 4 Compact in 6" layers <br /> to a min relative <br /> compaction of 90%. <br /> 10" Min —OD -10" Min 10" Min OD 10" Min <br /> OD <br /> + 20" Min 20'D Min <br /> RIGID CO-NDUIT FLEXIBLE CONQUI T <br /> NOTES: <br /> 1. New pavement shall be 1 " thicker than existing pavement, minimum. <br /> of 0.25 - Ft. New base shall be I" thicker than existing base, min of 0.50 Ft, <br /> 2. Select native material or imported granular material as approved by the Director <br /> of Public Works. Backfill with materials equalto or better than the existing <br /> pavement and base in quality. <br /> 3. 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 /> 4. All existing pavement shall be neatly cut to line prior to trench excavation. <br /> 5. Jetting or ponding will be permitted within the street right-of-sway with <br /> a 3 year bond, when approved by the Director of Public Works. <br /> 6. When shown by soil composition and compact ability, ninety percent (90%) <br /> compaction may be used, when approved by the Director of Public Works. <br /> 7. Special bedding and backfill requirements may be shown on the plans or <br /> specified in the special provisions. <br /> Approved by: <br /> IPCAL TRENCH BACKFILL <br /> No. Revision Description Date <br /> 7 �; 3 CO LW- TY OF SAF JOAQUIN <br /> —fM- 01h- <br /> Wadd� <br /> DEPARTMENT OF PUBLIC WORKS <br /> Date: DEC 2014 Std. Dwg. No. Ro29 <br />