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10"Min <br />r--6"Min <br /><(Typ) <br />'::::: <br />OD+20"Min <br />1a" <br />Existing <br />Povement <br />See Note 1 Below-_.--.-. <br />10"Min <br />,,\,"See Note 2 Below;; <br />Compact in 12"max <br />layers to a min relative <br />compaction of 95% <br />under pavement and <br />90%outside pavement. <br />/:::::-/:::::-/:::::-/ <br />~C t -24"ompac In max <br />:::::-Iayers to a min relative <br />~compaction of 85%_ <br />Compact in 6"layerstoaminrelativecompactionof90%_ <br />D <br />OD+20"Min <br />10"Min <br />6"Min----j <br />(Typ)r-'~~~ <br />3H'-0"~-/y <br />>:<--------~========Var ~ <br />j ~ <br />"-OD/2 ~ <br />,_,,/"/'0/'0/,,"'0 <br />-"---.~~-------- <br />RIGID CONDUIT FLEXIBLE CONDUIT <br />NOTES: <br />1_New pavement shall be 1"thicker than existing pavement,minimum <br />of 0.25 Ft.New base shall be 1"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 equal to 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-way with <br />a 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 backfill requirements may be shawn on the plans or <br />specified in the special provisions.- <br />No.Revision Descri tion Date <br />~- <br />~~ <br />Working for YOU <br />Approved by: <br />TYIPCAL TRENCH BACKFILL <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBUC WORKS <br />Dote:DEC 20M Std.Dwg.No.R-29