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VERTICAL SIDEWALL SEPTIC TANK <br />FINISHED GRADE <br />AT LEAST K 6" TO 12" SOIL COVER AT LEAST <br />I" 4„DIA. 4” DIA.— <br />MI AT LEAST I" AT LEAST I" <br />7 <br />-y7t� A <br />8 <br />i <br />—AT LEAST <br />3" <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" MINIMUM; 78" MAXIMUM <br />A <br />0.2 D <br />8 <br />6" MINIMUM; 0.2 D MAXIMUM <br />C 10.4 <br />D <br />T <br />A <br />C <br />l 6 of <br />— AT LEAST 4 FEET ----I <br />NOTES: <br />1. SANITARY TEES AT LEAS"P 4 INCHES IN DIAMETER 4. MANHOLE COVERS SHALL BE LOCATED 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 AND LOCATED WITHIN 6 FEET LEAST 6 INCHES OF EARTH. <br />OF ALL TANK WALLS. 5. SEPARATION DISTANCE BETWEEN END OF INLET <br />3. AN INSPECTION PIPE OF AT LEAST 4 INCHES PIPE AND NEAREST POUR ON BAFFLE SHALL BE <br />DIAMETER OR A MANHOLE SHALL BE LOCATED NO LESS THAN 6 INCURS OR NO MORE THAN 12 <br />OVER BOTH THE INLET AND OUTLET DEVICES. INCHES. <br />THE CENTER LINE OF THE INSPECTION PIPES 6. FOR HORIZONTAL CYLINDRICAL TANKS DIKENSION <br />SHALL BE THE SAME AS THE CENTER LINE OF A IS 0.15D AND DIMENSION C IS 0.35D. <br />THF RAFFIA: OA'F.NINCS OR SANITARY TEES. <br />DETAIL 2 <br />