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VERT' SAL SIDEWALL SEPTIC TANK <br />FINISHED GRADE <br />AT LEAST16'AT ,LEAST <br />I <br />4" DIA. TO I SOIL <br />4 DIA. <br />MIN FAT LEAST I" AT LEAST I" <br />Md.- j A <br />-AT LEAST <br />3" <br />DWENWNS FOR TANKS WITH VERTICAL SIDES <br />%..NTH W <br />24" MINIMUM _ <br />LENGTH L <br />2 TO 3 TIMES THE WIDTH <br />DIAMETER <br />60" MINIMUM <br />DEPTH, D <br />30" MINIMUM; 78" MAXIMUM <br />A <br />0.2 D <br />8 <br />6" MINIMUM; 0.2 D MAXIMUM <br />C <br />10.4 D <br />AT LEAST <br />NOTES: <br />1 . SANITARY TEES AT LEAST 4 INCITES IN DIAMETER <br />2. THERE SHALL BE ONE OR MORE MANHOLT - 7' <br />_AST DIMENSION AND LOCP "!THIN I <br />OF ALL TANK WALLS. <br />3. AN INSPECTION PIPE OF A) NCHES <br />DIAMETER OR A MANHOLE S- . ;OCATED <br />OVER BOTH THE INLET AND OU ,. LE1 DEVICES. <br />THE CENTER LINE OF THE INSPECTION PIPES <br />SHALL BE THE SAME AS THE CENTER LINE OF <br />THE BAFFLE OPENINGS OR SANITARY TEES. <br />4 FEET <br />A THIRD INSPECTION PIPE MUST BE LOCATED <br />BETWEEN THE INLET AND OUTLET BAFFLES. <br />4. MANH01 E COVERS SHALL BE LOCATED WITHIN <br />12 INCHES BUT NO CLOSER THAN 6 !NCHES <br />BELOW FINISHED GRADE AND COVERED WITH AT <br />LEAST 6 INCHES OF EARTH. <br />SEPARATION DISTANCE BETWEEN END OF INLET <br />PIPE AND NEAREST POINT ON BAFFLE SHALL BE <br />NO LESS THAN 6 INCHES OR NO MORE THAN 12 <br />INCHES. <br />F. FOR HORIZONTAL CYLINDRICAL TANKS DIMENSION <br />A IS 0.151) AND DIMENSION C IS 0.35D. <br />�d <br />