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A <br />—R/W -- W - <br />Alternate edge <br />Set pipe in line with <br />existing ditch at ________________ <br />elevation 0.25' to 0.50' ` - -- - -------- <br />below existing flowline --- ---------------- <br />Ditch flowlin <br />-----yR/W <br />12" Min dia cross <br />pipe when required <br />(See notes 5 & 6) <br />25' R <br />Material per <br />chart below A Edge of -existing pavement <br />RURAL DRIVEWAY <br />TYPE <br />W <br />STRUCTURAL SECTION <br />PCC <br />(Min) <br />(Max) <br />AC/AR(min) <br />(Min) <br />Rural <br />Residential <br />12 <br />25'2AC/4AB <br />4 <br />Commercial, <br />2" /6" <br />Agricultural and <br />15' <br />40' <br />AB <br />6" <br />Industrial <br />Existing <br />pavemer <br />0.E <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 Var—.— <br />pave <br />ment _ <br />Variable slope (10% ]x)_; <br />to meet existing ground <br />SECTION A -A <br />2 <br />3. <br />4. <br />and a max <br />of the <br />Circle driveways are to be no closer than 75' between centers (residential) <br />or 80' 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 Son Joaquin County <br />Fire Chiefs Association, fire ac.cess road standards. <br />wwafmg for YOU <br />FOR AGRICMURAL AND RURAL <br />COUNTY OF SAN JOAQUEV <br />DEPARTMENT OF PUBLIC WORKS <br />Date: DEC 2014 Std. Dwg, No <br />R-17 <br />