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5. Sydm Type Distifttlon Media Type Method of Disaibutlon <br /> pressure Bed(<O%slope) 9JOIlver: <br /> Rock Pressure <br /> x Bed(< slope) <br /> Gra+reQess Chamber x DBox Drop <br /> (<3%slope) <br /> Other: <br /> 6. TFAMCH OR BED BOTTOM AREA <br /> J. For tenches wAb 6 inches of wide wall beneath the pipe or 10'dmeter gravelless plpw <br /> A x H= 750 and xf 1.27 fligpd 9525 1? <br /> K For byres wrlh 12 inches of siderrall: <br /> AxHx0.8= 750 gpd x 1.27 ft/gpd x 0.8 = 762.0 If <br /> L. Fortrerttthes%M 18 triches of : <br /> A x H x 0.66= 750 gpd x 127 fdgpd x 0.66= 628.7 fe <br /> M. For henries with 24 inches of ddewd.- <br /> A x H x 0.6= 750 gpd x 127 ft/gpd x 0.6 = 571.5 ft <br /> N. For gfmdy beds with 6 or 12 inches of rock below the pipe; <br /> 1.5 xA x H=1.5 x .750 gpd x 127 ftlgpd = NA ft <br /> 0. For pressure beds vM 6 or 12 tri of rock below the pie; <br /> A x H= 750 gpd x 0 ft/gpd = NA fl <br /> 7. Trench and Bed Dimensions <br /> P. Sled required square feet of bottom area required based on depth of rookigra dess pipe or freight of crambo slats <br /> 762.0 Iff <br /> (smut use s'dradc srp�r®foareg�e dor beCs� <br /> Q Select width of hent or bed 3.0 <br /> (um Yfar ise9mmxh wo,wdwnbe►aw0i w emamfarrxk(ntrendw&be*cmnofberdalwft25) <br /> R For to les or pressure beds the firm feet r =required square footage/wkkh of bottom of bench or bed <br /> 7620 tY / ' 3.0 ft = 254.0 lineal feet <br /> S. Forgr&*bedstie iced fed required=1.5 x required squame footage/wpb of bed <br /> 1.5 x 7620 If / 3.0 It = NA rued feet <br /> 8. Rock Whiall and Volume <br /> T. Dem of media below pipe 1.0 ]ft <br /> Cultic feet of rock needed=Rack depth below dxdriliufan pipe plus 0.5 foot times bottom area <br /> (Rods depth+0.5 foot)x Area(J,K,L.R <br /> ( 1.0 ft + 0.5 fi) x 7620 fe: 1143.0 its <br /> Voll me in cubic yards=volume in cubic beet*AM by 27 <br /> 1143.0 / 27= 42.3 <br /> Weight of rods intoe=cubic yards furies 1.4 <br /> 42.3 x 1.4= 59.3 Mans <br /> Add in 10X exha fo oorisiructalift= 1.1 X 59.3 = 652 tors <br /> 8. L.eyot <br /> Select an appmriate scale;one Inch= ® ft <br /> Straw pertinP.rrt property boundarkm easements. <br /> Show bcatiorb of house,garage,driveway,and d other Improvements,existing or proposed. <br /> Show braliwb and layout of sewage treatment system,well and dimensions of all elevations <br /> I hereby cetify that I have card this work in accordance with ai applicable,ordinances,males and laws. <br /> (signature) 810 license#) 6/23/2Q07(date) <br /> Local Unit of Government Approval <br /> (signature) (r ion#) (date) <br /> Page 2 of 2 <br />