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0 A fob $ 9 <br /> SET- BACKS �--� <br /> HOUSE System must be <br /> Tank 2,0_: from property lines - <br /> ti.S �T = from well <br /> WAIL-1F-ons-f _2:2 from b:dgs. <br /> >>F Mor A• wA%x-oma T _-"�P; Treatment area _ from Jokes,_streams NC <br /> A L r-< 4►athP W4A- SV-- Treatment area 3:Q� from property lines tie <br /> '7.<'from wells <br /> -{o M6AF►c`.,.-n » •' <br /> . :f from bldgs. <br /> 1D from trees <br /> , t <br /> �Qmin. <br /> • �,"d'a.su 1 i e <br /> Tank I I Tonk. PRESSUR <br /> Drop to Tank <br /> • �� Lit►-t•QI <br /> Min. C'io 8' Pumping <br /> Mox.l�io4' SH'Aj.L_c)uj Chamber <br /> •4"lo 6'dio.pipe <br /> SYSTEM DESIGN -MOUND <br /> TYPE-T, -5- BEDROOM , Averoge-percolation rate 11-_1 minJinch (design.83sq ft treatment area.per gal.of daily se <br /> gal./day z.83sq ft/gal.LAk sq.ft.of treatment area +10%=LU sq.ft. (- lOft.width=_LL5_ft.length of bed area <br /> Clean rock needed- (ALI sq.ft.treatment area x L o 9" depth of rock=0 151!(cu.ft=27=32cu yds(3/4'to 21/x'dia. ,incli <br /> Clean sand fill below rock needed L�cuyds. approx. , sandy loom bock fill R`4 cu.yds.opprm, topsoil(6 (051 cu <br /> Number of tanks required-Z—, Ist tonkl3&gol. ,2nd iank1 AP gal-minimms fiSi s Pmt m Ph N L- Am QE t <br /> Pumping chamber capacity- 25% of daily sewage flow of lla_go!.=1SL5e_goL+reserve storage of 15 0-,; 1/B1:__A2 <br /> of_I'V got./100lin.ft.of I "Aia.supply pipe, lin.ft.needed 1 L, 1�gol.+manifold 1i gal./100 lhft of-2_"dia.pips <br /> total capacity needed 9.64 gal.(plus area for pump) us E rn,n. <br /> Distribution pipe ta:dio. ,1`LLei�-lin ft,.21.33,dia. perforations..-.6apori <br /> Pump size!Ll_. hp. (pumpable capacity 21�1_gal.4cycles/day) y��s_l .'_b�s_ Ess o�setilA' <br /> Note: When constructing bed - tris area should be shaped Note= Distonce- from treotr <br /> to divert run-off from entering treatment area. L` '� � <br />