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R/W <br />Alternate edge - <br />Set pipe in line with <br />existing ditch at <br />elevation 0.25' to0.50' <br />below existing flowline <br />Ditch flowline <br />Material per <br />chart below <br />A R/W <br />12" Min dia cross <br />pipe when required <br />(See notes 5 & 6) <br />25' R <br />AEdge of existing pavement <br />TYPE <br />W <br />STRUCTURAL SECTION <br />PCC <br />(Min) <br />(Max) <br />AC/AB(Min) <br />(Min) <br />Rural>, <br />Residential <br />12 <br />25 <br />2 „ AC/421 AB <br />4 <br />Commercial, <br />2'° /6" <br />Agricultural and <br />15' <br />40' <br />Ac AB <br />6° <br />Industrial <br />Existing Va <br />povement <br />0.5' Mini <br />NOTES: <br />1. Flowline of pipe shall be a min of 3" below ditch flowline <br />of 1/2 the diameter of the pipe, below ditch flowline. <br />At an intersection, no driveway shall be placed within 30' <br />point of intersection of the master planned R/W lines. <br />Driveways shall be at right angles to the street. <br />Existing I+--Var <br />pavement <br />U <br />Vanoble slope (10% max)..X <br />to meet existing ground <br />VAIM <br />2. <br />and a rnax <br />Circle driveways are to be no closer than 75' between centers (residential) <br />or X30' between centers (commercial). <br />5. 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. 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. Fire access roads and driveways shall comply with the San Joaquin County <br />Fire Chiefs Association, fire access road standards. <br />F11 pnl <br />proven by: <br />Wa LA `R UH191L A\I nU nHL No.1 Revision Description Date <br />COUNTY OF SAN f©A Q ULJV <br />DEPARTMENT OF PUBLIC WORKS <br />Date: DEC <br />2014 <br />