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i . <br /> NNNN..NNN: _ <br /> n <br /> LI. v;.0. <br /> 4.`� , <br /> F�L� rcoe. <br /> _1-4 7o S °)o <br /> • SET- BACKS \y ' to� ,1 RLL - <br /> • - - - • - - HOUSE System • _ <br /> 1 <br /> must be <br /> - • Tank from, property lines • X- -�;a `- w L4TYr <br /> 2 from wells <br /> ac from b!dgs. <br /> "Yg Treatment area ='from lakes , strea f s- - - - - - - • <br /> Treatment areas ' from property lines NOTE: Power supply and switches trust be located in a , <br /> Mat-�►fo�s rnq �" 'from wells weather proof enclosure outside the pumping chamber and manhole <br /> (3RLCFeLL st:..'from bldgs. , <br /> ►- -i • 1.^_ from trees SOIL BORING ELEVATIONS <br /> �, _min. I- <br /> I' ."dia.s TH:I EL.-9 - J%, 99G -g <br /> / . grade 4%TH• 2EL.-r.9 o - <br /> Tank Tank TH.'3 El---2.=� <br /> Drop to Tank PRESSURE DISTRIBUTION MOUND SYSTEM TH74 EL.-Mg1 <br /> • <br /> Min. I"to 8' Pumping TH.`5 EL-' 'L3 <br /> Max.Into 41 ' p -r o.AY,5 SI•kt..N.1-00J Chamber - - ELEVATION of PROPOSED PUMPING <br /> 4"to 6"dia.pipe CHAMBER- 94�..S- <br /> SYSTEM DESIGN -MOUND Pcc Po se q 1}c i-� �. )Cc . C <br /> • I <br /> TYPE-..7... , BEDROOM , Average percolation rate ^•` min./inch (design.83 sq.ft treatment area per gal. of daily sewage flow) - <br /> - .L.. -gal./day x.83sq.ft/gal,yt.L.sq.ft-of treatment area +10°/0 = sem_sq.ft. (= 10ft.width 1--..1-,..-J__.ft.Iength of bed area+side slope run y to I x heig = " ft.x�'- ff,lawn•area needed) <br /> ' Clean rock needed-.61-Y7 c� <br /> sq.ft.treatment area x/. ' depth of rock=__.;', '-cu.ft-- = P'27 cuyds,(3/4"to 21/x`dia. ,includes 2'.of rock above pipe) I ' ' ' • - - - - <br /> Clean sand fill below rock needed " I O cu_yds- approx. , sandy loam back fill - ) a.t_yds.approx., topsoil 6" --<a e;uyd. Pc'r--, 4"...-A1\D >>=-`' ' a;2. ' <br /> Number of tanks required a _, Ist tank-' gal. , 2nd tank gal.minrrnms PLLS s PU P‘ , � -,�, g-1t+,a. ee ' l <br /> Pumping chamber capacity- 25% of daily sewage flow of ' gal.= c gal.+reserve storage off'750./bedroom= gal.+pipe bock droinoge— <br /> of /e,�gd./100 knit.of "dia. supply pipe, lin.ft.needed O , __gal.+manifold l ' gd-/IOOlirtftof_"dia.pipe, In.ftneeded Z , g°I PROPERTY OF lA> v�,r Pf?�-C��s Step <br /> 1_A-c- ? C\--Y-• a <br /> total capacity needed ', `""� gal.(plus area for pump) us E m,r./c c c oho,1,«ID_ - C iv)•--I ;) 1'1 t-'- - 4. 5--\9-� (d <br /> Distribution pipe ://;°dia. , 15 .lin.ft, 'ry dia. perforations ` "apart <br /> Pump size I hp. (pumpable rapacity gal. 4 cycles/day) w---A--,-_-, \ a.' 1�t;a F c ,c i <br /> S-P TEST/NG Iry . <br /> Note: When constructing bed - , this area should be shaped Note: Distance from treatment oro to neighboring wells— - 7`, __ <br /> to divert run-off from entering treatment area. : L-rt `' � 'L}. %� <br /> Designed By: _, - '- • ( <br /> Dote.3/ /� , PH. 612-497-3566 <br />