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13 4:LilISs <br /> I to A. <br /> SET- BACKS 3 I O' <br /> HOUSE System must be: <br /> Tank 20L! from property lines <br /> > 1w gtl�vvi 1S' from welts <br /> o,_y-r, :zo from b!dgs. <br /> lam a; <br /> P 4 Treatment area from Cokes, stfeertas NOTE:Power supply and switches must be located in a <br /> Treatment area 20 �from property lies weather proof enclosure outside the pumping chamber and manhole <br /> NUt•Pi4ac$5 �--n »-" � from wells <br /> (?AC.CFJLL_ ?o 'from b!dgs. <br /> u !D'from trees y SOIL BORING ELEVATIONS <br /> t <br /> Amin. THIII cl.-fi t . -I'd "q--A,9►1 <br /> i "da.s grade %o TH. 2 EL -93.1. Z 5 - °t Z.q <br /> LTG <br /> nk -a``S'- THiAEL.-=o.a <br /> Tank PRESSURE DISTRIBUTION MOUND SYSTEM <br /> Drop to Tank ! I - TH,W_LI--2a o <br /> Min. I to 8 Pumping <br /> TK - 9.9 <br /> Mox.l"to4' 1� P TR1��s SIaA��oc�J Chamber EEEI/ATIOV of PROPOSED PUMPING <br /> CHAMBER-85.e �e�,�� 4 '7q-o <br /> 4 l0 6�dia.pipe Rv.. . 'So c' 3L.03L.0o� L1L_- C)4,0 <br /> l. <br /> SYSTEM DESIGN -MOUND t `.u was s' ova- %4 o <br /> TYPE-�L, -1- BEDROOM , Average percolation rate 27 min./inch (design.83sq.ft treatment area per got.of daily sewage flow) <br /> LL-50 gal./day x.83sgft./gal. sq.ft.of treatment area +10%=aJ12_sq.ft. (= 10ft.width ft.length of bed area+side slope run Lto I x-2 height 14 ftx '7 ft.lown•area needed) <br /> Clean rock needed- 1n sq.ft.treatment area x Z,o a depth of rock==43o cu.ft=27=.1Ll_cuyck(3/4'to 2 of dia. ,includes 27of rock above pipe) <br /> Clean sand fill below rock needed l 7 0 cu yds. approx. , sandy loam bock fill 1-a.yds.approx., topsoil 6 �4-cu.yd. Avg. SA s�1_ oEPT1� 1. <br /> ! w astt�o .' .7. -Co Toe sox . ' +4� 7 O civ <br /> i Number of tanks required 1st tank got. ,2nd tank 100 0 gal.mininuns fl-Qs PL1 m Pr,O u e R j M,0a Q- <br /> Pumping chamber capacity- 25% of doilysewoge flow of J4<tZgal.=L�gal+reserve storage of 1509x1/B1�:_�L �gol.+pipe bock drainage- PROPERTY CF: <br /> of I q gal./IOOlin.ft.of D-'dia.supply pipe, lin.ft.needed 24s , gal.+manifo!d L6ga1J100IaLft of ;',"dia.pipe,I'nft.needed 9 -2-gol. <br /> I <br /> total capacity needed foo`d gal.(plus area for pump) us v-- r+„n. looo gq 1,ca P> <br /> ! Distribution pipe Ida. , I!�-lin.ft., !T.dia. perforations_,1,2apart USO M P�1 r CD <br /> Pump size SIL hp. (pumpable capacityL.3Ygot. 4cydes/day) J�,�o alar h1�Po Pa.��sOQi_.>ajA 31 aa1 <br /> Min, S-P EST/NG /N <br /> Note: When constructing bed - , this area should be shaped Note: Distance from treatment area to neighboring watts- I Designed 9 : ' S <br /> to divert run-off from enteringtreatment area. L'V'�'4"� �� /00 r g y <br /> ; Dote /1./= , PH. 612-497-3566 <br /> I � - <br />