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I l <br /> I a- <br /> r0y SS' izoc-4. '3" -.N::). vi I <br /> / n ^ ' . S T <br /> 3.0 me_--1-c l.... 54,L..S '3.‹e <br /> SET- BACKS t. c;.7i0' 'J, a <br /> HOUSE I • System must be: <br /> J� T 1 <br /> • <br /> Tank ' from property lines >C- S .-C---<\co--\ SA\- Go\o-<Vr <br /> • <br /> L`-X31 -1,•\Vii-\- r i,•' from wells <br /> WANK-013't aQ from bldgs. <br /> I..rlYgTreatment area ='from lakes , _' streams <br /> Treatment area sem.' from property lines NOTE:Power supply and switches must be located in a <br /> t• Q+Leo cs `""n 1?,." ' nS'from wells weather proof enclosure outside the pumping chamber and manhole <br /> .1.0 'from bldgs. <br /> t- -1 4 .2.0_ from treesSOIL BORING ELEVATIONS <br /> 2min. I <br /> !*J - <br /> _ _a." PPIYPtPe THsl EL.-9 9 <br /> Tank i do.suaa 9rode /o' o TH.:2 EL.-_42. 4-1 <br /> Drop to Tank ` Tank I :� PRESSURE DISTRIBUTION MOUND SYSTEM TH. 3 EL._ <br /> • <br /> Min. l"to 8' <br /> I \--Pumping TH75 EL. <br /> max. too 4- P -VA,)-a`-S S\AA\_Loc�} Chamber ELEVATION at PROPOSED PUMPING , <br /> 4to 6 dia.pipe CHAMBER-`1.0.c, 1a-Z . ,pa mp 91-0.0 <br /> : _ ata Q A-- a,x�- -cis).g <br /> SYSTEM DESIGN -MOUND • -tor o-F- a. -v., -0-WV- -q So.•i? <br /> • <br /> TYPE-1_, BEDROOM , Average percolation rate 19-e. min./inch (design.83 sq.ft treatment area per gal. of daily sewage flow) <br /> °o gal./day x.83sq.ft/gal. 4ci`e sq.ft.of treatment area +IO% = y7 sq.ft. (= IOft.width= 5 5 ft.length of bed area+side slope run oto I x3.i.height= H I ftx..ft.lawn•area needed) <br /> Clean rock needed- S'-i')sq.ft.treatment area x 1'°5' depth of rock=s"`) cu.ft=27= a ' cu.yds.(3/4"to 21/x'dia. ,includes 2"of rock above pipe) <br /> / <br /> uo As!•�~� Clean sand fill below rock needed )'-/D cu.yds. approx. sandy loam back fill a� cu.yds.approx., topsoil 6' C9S cu.yd. Akie- At.o v _-_--c,---c-Nr-1• S �- 1.4 / <br /> CA'C_ � s.-CO c c c ?.0 610 'Co -C"Oe 5omL r:o \K�� ��1_, _sl.0y -O_Z_4u`(o.'c•n ) <br /> Number of tanks required a , 1st tank ODU gol. , 2nd tank/'7O gal.minimums ? . pL„,"\V'‘).3 v C.-V121.11 ctc i?__- <br /> Pumping chamber capacity- 25% of daily sewage flow of OO gal.=1‘" gal.+reserve storage of' 15 0 g1/BFB DO gal.+pipe back drainage— <br /> PROPERTY OF:V-.0 Li " - M1 t <br /> of 14S gal./IOO lin.ft.of a"dia. supply pipe, Iin.ft.needed - . ‘-.S'- , gal.-►manifold 1 C(gal./IOO lin.ft of -D-"dia.pipe,lii.ftneeded 'I , Z gal. -)sr) o W \�� Alt— G\ -t.A__ <br /> total capacity needed 7aiC gal.(plus area for pump) uS"e- 'OW yn, /00.0 ca,t,„1o_ OTzO 0 NI Lp. <br /> Distribution pipe 2�dia. , I SCJ Iin.ft, 1/9 "dia. perforations 36 "apart <br /> . Pump size1.3hp. (pumpable capacity ler. gal. 4cycles/day) us --s. 3a ' 1- --'•o C'e.tisS �Q\s(- �1,•G 14C) Coll r,I, n. I s—p TEST-/N /NC. i <br /> Note : When constructing bed - , this area should be shaped Note: Distance from treatment area to neighboring ve"s— , /� 3 - <br /> ,3 c vert rjn-off from entering treatment area. !_ ":A-c z- ---VW‘W 100 ' •.es.gned �y: . <br />