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~--See Note 1 Below---~ <br />6" Min~ 6" <br />(Typ) <br />3 .τ~':.'·' ' ,,, <<' ...... ',,'" <br />Var . <br />OD/2 <br />10" Min <br />NOTES: <br />0D <br />0D <br />+ 20" Min <br />RIGID CONDUIT <br />r---Existing <br />Pavement <br />See Note 2 Below <br />Compact in 12" max <br />layers to α min relative <br />compaction of 95% <br />under pavement and <br />90% outside pavement. <br />Compact in · 24" 'max <br />yers to α min relative <br />compaction of 85%. <br />Compact in 6" layers <br />to α min relative <br />compaction of 90%. <br />10" Min 1 ο" Min 0D <br />0D <br />+ 20" Min <br />FLEXIBLE CONDUIT <br />1. New pavement shall be 1" thicker than existing pavement, mιnιmum <br />3'-0" t <br />Var <br />1011 Min <br />of 0.25 Ft. New base shall be 1" thicker than existing base, min of 0.50 Ft. <br />2. Se/ect native material or imported granular material as approved by the Director <br />of Public Works. Backfi/1 with materials equal to or better than the existing <br />pavement and base in quality. <br />3. Relative compaction of materials sha/1 be tested in accordance with <br />the State of California, Dept. of Transportation Testing Manuals, test <br />method Νο. California 216 or 231. <br />4. ΑΙΙ 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-way with <br />α 3 year bond, when approved by the Director of Public Works. · <br />6. When shown by soil composition and compactability, ninety percent (90%) <br />compaction may be used, when approved by the Director of Public Works. <br />7. Special bedding and backfi/I requirements may be shown on the plans or <br />specified in the special provisions. <br />·-TYPICAL TRENCH BACKFILL <br />Approνed by: <br />4,~ <br />Νο. Reνision Descri tion Dαte <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBLTC WORΚS <br />Working for YOU Dαte: DEC 2014 Std. Dwg. Νο. R-29