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PUMPING Pump should go in a 3rd tank or in a baffled chamber of <br />2nd tank. The idea is to retain the 2nd tank's capacity <br />for solids retention. An alarm device and reserve capacity <br />equal to one days sewage flow (300 gal. recommended min.) <br />are required. <br />?"ICAL 'MOM' 6ZMG! T1REA11419IfT 6Y67T?1 LAYOUT <br />4 INCHES STRAW OR AIARSH SANDY 104M SOIL 6-1?" elwe <br />HAY AND LAYER OF REO T <br />ROSIN PAPER --� PERFORATED LATERAL <br />GRASS COVER <br />6 INCHES <br />12-2l," SAND) FILL TOPSOIL <br />MAxIMUM SLOPE <br />3 TO <br />OPS IL���-- <br />PLOWED ORROCK <br />SURFACE <br />9" BELOY PIPS, 2" OVERDISKED <br />CROSS SECTION A -A <br />tt <br />—IPF <br />FROM <br />PUMPING CHAMBER <br />_ <br />ROCK BED - <br />_ <br />? RR Heron - 10'a 40, <br />r. <br />4 PR Rnmp - 1 n I x 50, <br />5 OR Home 10,x 65, <br />Pyr <br />SAND FHL L SROVLD <br />PERFORATED ' I i <br />. N. <br />xtT10' ^ -. FROM <br />If <br />LATERALS—�, <br />V Hel-i �� �� ' <br />ROCA BFZ 0?1 ALL <br />SIDES. <br />_.evnry fir.. <br />.BSO AREA J <br />s� TO 2 /j <br />INCHESf -j r <br />CLEAN ROCK I <br />A 12" DEEP 1 { ( 6. <br />ID <br />`A <br />,►.�20_� -- <br />IN�g _ N MES <br />-_y <br />SAND 0 3AND <br />MAX 10 'n I <br />VO k R[I' <br />jn'—� <br />t't'I R SAwl' <br />PLAN VIEW <br />QUESTIONS ? CALL THE ;'I?PTIC :.Y;;TEM INSPFCTOR AT N73-7357. <br />