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, � ,.._..�..__ � ��� C.--�� <br /> 6. TRENCH OR BED BOTTOM AREA <br /> J. F�trenc�s w�h 6 ind�es of wide wa1 benealh the pipe or 10'd'�amebet gravelless p�e: <br /> A x H= 600 gpd x 1.27 ff/gpd = NA 1t� <br /> K For trendies wdh 12 hx�es of si�l: <br /> A x H x 0.8= 600 gpd x 1.27 ft/gpd x 0.8 = NA R2 <br /> L. For tr�wAh 18�of sidewaA: <br /> A x H x 0.66= 600 �d x 1.27 ft/gpd x 0.66= NA it� <br /> M. Fw�w�h 24 irxhes of sidewaN: <br /> A x H x 0.6= 600 �d x 1.27 ftlgpd x 0.6 = NA 1t� <br /> N. For gravity beds wdh 6 or 12 inc�es of rodt bebw ttie p�e; <br /> 1.5 x A x H=1.5 x 600 gpd x 1•27 ft/gpd = NA ft <br /> 0. For pre.ssure beds wi�h 6 or 12 ind�es of rodc bebw tlie pipe; <br /> A x H= 600 gpd x 1.5 ft/gpd = 900.0 it� <br /> 'RECOIuMu�ND ING OIL SIZING FAC 1.5 <br /> 7. Trw�ch and 8ed Din�ensions <br /> P. Seled required�quare�eet of botbm area re ui�ed baeed on depth of roddg�aveNess pipe or height of charr�ber sl�s <br /> 900.0 ft" <br /> (must use 6'ofnodc aq�mre lfoofage Ifar beds) <br /> a 5eled width of trer�ch or bed MAX 2S ft <br /> (use 3'br grare�ess pipe,wi�h of ahan►6er a wi�l►a e�acavadion�or rodc h trendies b beds can nat be wdder IAe 25� <br /> R. For trenc�es or pressu�e beds tl�e Yneal feet required=required square�Otage/width of bot6om of trench or bed <br /> 900.0 R` 1 MAX 25' ft = #VALUE! lineal feet <br /> S. For gra�rity beds tlre�neal�required=1.5 x requKed square�tage I width of bed <br /> 1.5 x 900.0 il` / MAX 25 ft = NA I��eet <br /> 8. Rock Si�ng and Vdume <br /> T. Depih of madia below pp�e 0.5 R <br /> Cub�f�t of rodc oeeded=Rodc deplh belo�distr�ution p�e plus 0.5 foot times bottom anea: <br /> (Rodc depth+0.5 toot)x Area(J,K,L�lu� <br /> ( 0.5 ft + 0.5 ft) x 9�0.0 1l�= 900.0 it� <br /> Vdume n a�ic y�ds=volume in cubic feet divided by 27 <br /> 900.0 / 27= 33.3 yd' <br /> Weight of rodc�tons=cubic yands times 1.4 <br /> 33.3 x 1.4= 46.7 tons <br /> Add�10%ex6a for��yy= 1.1 X 46.7 = 51.3 tons <br /> 9. Layout <br /> Seled an appropriate sc�e;one inch= �� ft <br /> Show P�t ProPerlY boundaries.rightsof-way,ea5ements. <br /> Show loca�fon of house�garage,driveNray,2�i��her improvements,e�as�g or proposed. <br /> Show loc�tion�d layout of sevwage h�d system�weY and�r�ensions of�elev�ions <br /> i ' th�I tl►is w�ak�aocondance wdh aN a�ppAcable a�dinar�ces,Nles�d laws. <br /> (�fe) �� t�c�e�e#) S Z5�7 (aate) <br /> Locai un�d Govemment npqoval <br /> (s�9n�) (�'B9�� (�) <br /> Page 2 of 2 <br />