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VERTICAL SIDEWALL SEPTIC TANK M <br /> FINISHED GRADE t <br /> AT ' LEAST 6" 0 1 It SOIL AT LEAST <br /> i„ <br /> 4" ' DIA. COVER 4o, DIA. <br /> MIN. AT LEAST i" AT LEAST <br /> A DIMENSIONS FOR TANKS WITH VERTICAL SIDES A <br /> _ WIDTH W 24° MINIMUM -� <br /> �. LENGTH L .2 TO 3 TIMES THE WIDTH <br /> B DIAMETER 60" MINIMUM <br /> DEPTH, D 30" MINIMUM, 78" MAXIMUM C <br /> AT LEAST A 0.2 Da 6" MINIMUM; 0.2 D MAXIMUM 611 <br /> 3 C O.4 D <br /> e <br /> AT LEAST 4 FEET - � <br /> A THIRD INSPECTION PIPE MUST BE LOCATED <br /> NOTES: BETWEEN THE INLET AND OUTLET BAFFLES. <br /> 1 . SANITARY TEES AT LEAST 4 INCHES IN DIAMETER 4. MANHOLE COVERS SHALL BE LOCATED WITHIN <br /> 2. THERE SHALL BE ONE OR MORE MANHOLES,20" 12 INCHES BUT NO CLOSER THAN 6 INCHES <br /> a. LEAST DIMENSION AND LOCATED WITHIN 6 FEET BELOW FINISHED GRADE AND COVERED WITH AT <br /> OF ALL TANK WALLS. LEAST 6 INCHES OF EARTH. <br /> 3. AN INSPECTION PIPE OF AT LEAST 4 INCHES 5. SEPARATION DISTANCE BETWEEN END OF INLET <br /> DIAMETER OR A MANHOLE SHALL BE LOCATED PIPE AND NEAREST POINT ON BAFFLE SHALL BE d <br /> OVER BOTH THE INLET AND OUTLET DEVICES. NO LESS.THAN 6 INCHES OR NO MORE THAN 12 <br /> THE CENTER LINE OF THE INSPECTION PIPES INCHES. <br /> SHALL BE THE SAME AS THE CENTER LINE OF 6. FOR HORIZONTAL CYLINDRICAL TANKS DIMENSION <br /> THE BAFFLE OPENINGS OR SANITARY TEES. A IS 0.15D AND DIMENSION C IS 0.35D. <br />