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See Note 1 Below <br /> Existing <br /> 6' Min 6" Pavemen 6" <br /> 6" Min <br /> _ <br /> 3'-0"' \\ \i See Note 2 Below \ * <br /> (I yP) <br /> �\ Compact in 12" max \ \ 3'-0" <br /> �\ \� layers to a min relative \; <br /> �\ compaction of 95%——— ------ <br /> _ \� under pavement and \ — — \ Var <br /> Var \\ _-- __ \� 90% outside pavement. ' <br /> \ \i <br /> 00 Compact in 24" max -x-12" <br /> OD/2 \� layers to a min relative �\ O� \� OD <br /> \\ \\ compaction of 85%. \� <br /> Compact in 6 layers <br /> to a min relative <br /> compaction of 90%. <br /> 10" Min OD 10" Min 10" Min Op <br /> 10" Min <br /> OD <br /> + 20" Min OD <br /> + 20 Min <br /> RIGID C®NDUI i 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 corrmpactability, 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 /> t <br /> Approved by: <br /> -� ` IPCAL TRENCH BACKFILL �� <br /> .j No. Revision Descri tion Date <br /> COUNTY OF SAN T®AQUIN <br /> DEPARTMENT OF PUBLIC WORKS for YOU <br /> Date: bEC 2Q74- Std. Dwg. No. H®29 <br />