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y:1 SS <br /> i a"s�►uo � g <br /> SET- BACKS 10 .l, /O' ZO� <br /> HOUSE I System must be: <br /> Tank 1-02 from property lines X _ SA4-<Xn1,1�A SIA` Uj\cp:nA <br /> 2:t from wells <br /> Wq\-Y-- 01-1'1' 12from b!dgs. <br /> �-r"'" Treo!ment area _ from lakes streams <br /> NII / <br /> ' Treatment area z0, from property lines NOTE:Power supply and switches must be located in a <br /> MAP Wo�5 ►,+In ►�-" ��from we!ls weather proof enclosure outside the pumping chamber and manhole <br /> RAGCAt� 10'from bldgs. <br /> 1D'from trees I t�l SOIL BORING ELEVATIONS <br /> � �I <br /> �Qmin. <br /> _ TH I <br /> Tank <br /> dia.su -la3o' - grade. %TH."2 EL.14154x'1 <br /> ` Tank- <br /> Droo to Tank PRESSURE DISTRIBUTION MOUND SYSTEM TH" L�2- <br /> ' I ,I TH."4 EL:1st_ . <br /> Min. l'to 8u u '� <br /> TH75 EL:--I=,& <br /> � Pumping <br /> Max.l"to4' ' >✓��GP �r�laY-,c.--. Chamber ELEVATION of PROPOSED PUMPING <br /> -L J0k9p ��P Iotw -d <br /> � 4,'to 6��dio.pipe CHAMBER <br /> SYSTEM DESIGN -MOUND <br /> TYPE-;9L, -.9-- BEDROOM , Average percolation rate 14,(a(a min./inch (design.83 sq.ft treatment area per gal. of daily sewage flow) r <br /> . gal./day z.83sq ft/gal.1a2A sq.ft.of treatment area +10% =1&_"sq.ft. (= IOft.width= L'g ft.length of bed area+side slope run_�J_to 1 x2L�height=4_ft.x 14' ft lawn•area needed) <br /> Clean rock needed- �_sq.ft.treatment area x� S, depth of rock==�t i cu.ft-27=PZcu.yds.(3/4�'to 21/x'dia. ,includes f'of rock above pipe) ' <br /> i <br /> Clean sand fill below rock needed 210 cu.yds. approx. , sandy loam backfill�`�cu.yds.approx., topsoil 6 _ cu.yd, gv�_ <br /> HSE Gor'1!^rcA19 ­co Pr00 10°10 'CO -('OP 50\L FOE- 1RK�teJ L AQ SIA P�- 7---L�v�'t°CAS <br /> Number of tanks required-a-, Ist tank&1, lLgol. ,2nd lank 20-2) nim <br /> gal.minimums FL.0ms PLAPj N e.. Am pE R- <br /> i i <br /> Pumping chamber capacity- 25% of daily sewage flow of 0.�2 go!.=Jl�gal.+reserve storage of 150,-.A 1./BE�:_'&OL gal.+pipe back drainage- PROPERTY <br /> of gal./100lin.ft.of1eN dia. supply pipe, lin.ft.needed DID L4 I_gal.4 manifold J.5.gal./100lir-ft of dia.pipe,lin.ft needed ,3—got. <br /> L0-T,. 13 S3LDL1L a. <br /> total capacity needed 9 11 gal.(plus area for pump) ugE rnSO gg l,ca P. ey1r-o a o AD , <br /> Distribution tpipe L1 dia. , j2�lin.ft., ��dia. perforations apart <br /> Pump size -�+� hp. (pumpable capacity:121 got. 4 cycles/day) 1�� 3 _.� y �o ._P�Ess� ID vc- l P TESTING 4N, <br /> Note'. When constructing bed , this area should be shoped Note= Distance- from treatment area to neighboring welts- Designed 9y: <br /> a -1 Dy' g '� p^ <br /> to divert run-off from entering treatment oreo. `�� �� 1 Dcc /— <br /> =! PH. 612-497-3566 <br /> / '� <br /> z a <br />