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TYPICAL BORE DETAIL <br />Existing Grade <br />48" Min. Cover <br />Below Existing Grade <br />1-4" DUCT <br />(AT&T) 2" <br />TYPICAL CONDUIT DEPTH DETAIL (CSW & DIRT) <br />NO SCALE <br />TYPICAL TRENCH DETAIL <br />PROPOSED EXCAVATION <br />REPLACE BASE AND FINISHED <br />SURFACE EQUAL TO OR GREATER <br />THAN EXISTING AS PER AGENCY Existing Grade <br />STANDARDS AND APPROVAL OF <br />CITY, COUNTY OR STATE INSPECTOR. <br />Cement Slurry Backfill <br />Min. Cover <br />Below Existing Grade <br />14"T--------- I J <br />(AT&T)&T� � I12, <br />TYPICAL CONDUIT DEPTH DETAIL (DIRT) <br />NO SCALE <br />TYPICAL BACKFILL DETAIL <br />See Note 1 Below <br />Existing <br />8` Nin 6" 1— Pavement -y 6" r-8` Nin <br />(Typ) (Typ) <br />T See Note 2 Below <br />3'-D` Compact In W max 3"-0" <br />layers to o min relative <br />-------- compaction of 95% ------ Var <br />'—'— under pavement and -------- <br />Var—_----- _ 9OX outside pavement. <br />Compact in 24" mox ODt12" <br />loyers to a min relative <br />00/2 compaction of 05%. <br />Compact in 6" layers <br />to a min relative <br />compaction of 90%. <br />10" Min 10" Min 10" Min 10" Min <br />+ 20 Mm <br />RIGID CONDUIT FLEXIBLE CONDUIT <br />NOTES:1. New povement 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 equal to or better than the existing <br />pavement and ban 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, NI existing pavement shall be neatly cut to One 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 sail composition and compactability, ninety percent (90X) <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 plane or <br />specified in the special provisions. <br />e Iaarowa Ey. <br />TYPICAL TRENCH BACKFILL /!d951� <br />A%C . K <br />COUNTY OF SAN JOAQUIN <br />mrnxrwexrn"mill wrwxs <br />waaft hitt YOUDale. OEC 2014 std. Dwg. No. R -Z9 <br />Call USA @ 811 <br />48hrs pnor to start of work <br />SAFETY NOTE <br />WORK AREA WILL INCLUDE LANE <br />CLOSURE ON ROAD WITH VERY HIGH <br />TRAFFIC VOLUME. PLEASE PROVIDE <br />COMPLETE WORK AREA PROTECTION. <br />M.O.P REQUIRED <br />CATEGORY -3 <br />FOLLOW PROCEDURES AS DETAILED IN <br />NORTHERN SECTOR PLAN FOR PROTECTION <br />OF UNDERGROUND AND BURIED CABLE <br />M . P. DATED <br />GENERAL NOTES: <br />1. CONTRACTOR SHALL REQUEST LOCATION OF <br />UNDERGROUND FACILITIES BY USA <br />2. CONTRACTOR WILL COMPLY WITH ALL <br />SAN JOAQUIIN COUNTY REGULATIONS FOR SPLICE <br />PIT & SURFACE COMPACTION <br />3. CONTRACTOR WILL RETURN WORK AREA BACK <br />TO ORIGINAL OR BETTER CONDITION PRIOR TO <br />START OF WORK <br />4. MAINTAIN 48" MINIMUM COVER <br />