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MANH <br />PENCIL <br />�I MARKS <br />I I <br />Zgel Q. <br />II <br />a II 7 �i <br />MEASURE SCUM AND SLUDGE ACCUMULATIONS <br />IN THE SEPTIC TANK <br />DETAIL 6 <br />II <br />I <br />INLET <br />'"`�` SCUM"" <br />i' <br />I <br />OUTLET <br />•. '-;OUTLET LEVEL <br />Y;: _� <br />J <br />v <br />SCUM CLEAR SPACE <br />� - - <br />CLEAN OUT TANK WHEN: <br />IS 3" OR LESS OR <br />"B" IS 12' OR LESS <br />kv <br />BLACK COLOR <br />lyiSLUDGE <br />�_' <br />DISTINGUISHES SLUDGE <br />LAYlV FROM LIQUID <br />�. <br />MEASURE SCUM AND SLUDGE ACCUMULATIONS <br />IN THE SEPTIC TANK <br />DETAIL 6 <br />