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R/W <br />Alternate edge—,, <br />Set pipe in line with <br />existing ditch at <br />elevation 0.25' to 0.50' <br />below existing flow line <br />Ditch flowline / <br />Material per <br />chart below <br />W <br />IR/W <br />12" Min dia cross <br />pipe when required <br />(See notes 5 & 6) <br />0 <br />A " Edge of existing pavement <br />RURAL DRIVEWAY <br />TYPE <br />W <br />STRUCTURAL SECTION <br />PCC <br />(Min) <br />(Max) <br />AC ARMIn) <br />(Mtn) <br />Rural12' <br />Residential <br />3. <br />25' <br />2" /4" <br />4" <br />or 80' between centers (commercial). <br />5. <br />AC AB <br />Commercial, <br />Maximum fill slope 2:1. <br />2Ac/6As <br />Pipes shall be Class 2 (min) RCP, or 0.079" Galvanized Corrugated Steel pipe, <br />Agricultural and <br />15' <br />40' <br />Fire access roads and driveways shall comply with the Son Joaquin County <br />6" <br />Industrial <br />Existing <br />povemen <br />0.� <br />xi <br />eme �Var—►{ <br />>avement <br />le slope (107 max) <br />existing ground <br />SECTION A -A <br />NOTES: <br />1. Flowline of pipe shall be a min of 3" below ditch 41 1: <br />DRIVEWAYS <br />and a max <br />of 1/2 the diameter of the pipe, below ditch flowline. <br />2. <br />At an intersection, no driveway shall be placed within 30' of the <br />point of intersection of the master planned R/W lines. <br />3. <br />Driveways shall be at right angles to the street. <br />4. <br />Circle driveways are to be no closer than 75' between centers (residential) <br />or 80' between centers (commercial). <br />5. <br />When cross pipe is used, it shall extend a minimum of 3' past the toe of fill <br />slopes of the driveway, all fill shall be compacted to 95% relative compaction. <br />Maximum fill slope 2:1. <br />6. <br />Pipes shall be Class 2 (min) RCP, or 0.079" Galvanized Corrugated Steel pipe, <br />the size varies according to the hydraulic requirement. <br />7. <br />Fire access roads and driveways shall comply with the Son Joaquin County <br />Fire Chiefs Association, fire access road standards. <br />-TYPED & E <br />FOR AGRICULTURAL AND RURAL <br />COUNTY OF SAN JOAQUIN <br />DEPARTMENT OF PUBLIC WORKS r <br />Date: DEC 2014 Std. DWg. <br />