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LAURENCE TEST <br /> CIVIL ENGINEER <br /> SEPTIC SYSTEM DESIGN <br /> (Per San Joaquin County Requirements) <br /> PROPOSED LEACH LINE 60 LF <br /> TRENCH WIDTH 1 FT <br /> DEPTH OF GRAVEL 1.5 FT <br /> EQUIVALENT LENGTH 84 FT per MSTP <br /> PROPOSED PIT DIAMETER 36 IN <br /> PROPOSED PIT DEPTH 25 FT <br /> PIT SURFACE AREA SQFT per MSTP <br /> EQUIVALENT LENGTH 118 FT <br /> TOTAL EQUIVALENT LENGTH OF LL & PITS 450 <br /> SAFETY FACTOR 33% <br /> CONCLUSIONS <br /> THE EXISTING 1,200 GALLON TANK IS ADEQUATELY SIZED FOR THE PROPOSED LOAD <br /> INSTALLING AN ADDITIONAL 60 LF OF LEACH LINE AND A 36" PIT WILL PROVIDE MORE THAN <br /> ADEQUATE DISPOSAL AREA. <br /> 2/26/2004 <br />