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I" <br />MIN. <br />a - <br />VERTICAL SIDEWALL SEPTIC TANK <br />FINISHED <br />GRADE <br />AT LAST 6" TO I2" SOIL COVER <br />4" DMA. <br />FAT LEAST I" AT <br />A <br />8 <br />-AT <br />LEAST <br />3" <br />AT LEAST <br />4" DIA.- <br />LEAST I"i <br />DIMENSIONS FOR TANKS WITH VERTICAL SIDES <br />WIDTH. W <br />24" MINIMUM <br />LENGTH, L <br />2 TO 3 TIMES THE WIDTH <br />DIAMETER <br />60" MINIMUM <br />DEPTH, D <br />30" MINIMUMi 78" MAXIMUM <br />A <br />0.2 D <br />6 <br />6" MINIMUM; 0.2 D MAXIMUM <br />C <br />0.4 D <br />n R��= <br />i iE�_m� <br />C <br />6" <br />AT LEAST 4 FEET <br />MOTES <br />1. SANITARY TEES AT LEAST 4 INCHES IN DIAMETER 4. MANHOLE COVES SHALL BE LOCATID WITHIN <br />MAY BE USED IN PLACE OF BAFFLES. 12 INCHES BUT NO CLOSER THAN 6 INCHES <br />2. THERE SHALL BE ONE OR MORE MANHOLES, 20" BELOW FINISHED GRADE AND COVERED WITH AT <br />LEAST DIMENSION AIM LOCATED WITHIN 6 FEET LEAST 6 TUCHES OF EARTH. <br />OF ALL TANK WALLS. S. SEPARAT DISTANCE BETWEEN END OF INLET <br />3. AN INSPECTION PIPE OF AT LEAST 4 INCHES PIPE A' EAREST POINT ON BAFFLE SHALL BE <br />DIAMETER OR A MANHOLE SHALL BE LOCATED 140 LF.S Ui 6 INCHES OR NO MORE THAN 12 <br />OVER BOTH THE INLET AND OUTLET DEVICES. INCHES. <br />THE CEN,rER LINE OF THE INSPECTION PIPES 6. FOR HOR TAL CYLINDRICAL TANKS DIMENSION <br />SHALL BE THE SAME AS THE CENTER LINE OF A IS 0. `' AND DIMENSION C IS 0.35D. <br />THE BAFFLE OPENINGS OR SANITARY TEES. <br />