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_ _ _ _____ cxistinq grode <br /> _ I I --�--- . <br /> back f ili t��m�n. <br /> � <br /> � � . , <br /> r�l i - <br /> _� <br /> �I <br /> � i �`'�,.a. �-�u�F�.���� �,Q� <br /> -�- � �-�. �� . �s�,s <br /> SET- BACKS � .�y�� <br /> System must be� <br /> ����' Tank �2.; from property lines TRENCH X- SECTtON <br /> ?�' from wells <br /> ; ��= from bldgs.���*��� �� �� (min, of two trenches) <br /> Treatment area �4�from lakes , _� streoms (mmc. lenglh 100�) <br /> Treotment areo aO� from property lines <br /> MN►�No ES ������� �.�from weils <br /> -- . __ ---- � A�ic.�cr«� .��'from bldgs. <br /> - --- --- i; 'r�;;. �- - ��'from trees ote�Power supply and switches must be in a weather SOIL BORWG ELEVATIONS <br /> proof endosure outside �pumping chamber <br /> d0 min. � , ----�-- - - <br /> � i � THAI EL.-�5�,� <br /> /oom�-�1 so��,� `�-''��`-=_�, P!P_e,=�;!' � � � �� ' , � TH.R2 E�.-5 sz„�� <br /> Tank -35'- ��I �-QI��:` — <br /> Tank �` Grode - %sbpe TH"3EL.-�:s <br /> arop to Tank �a�-(bv+� �.- gSl•S �� �. TH."4 EL.- �s3.3 <br /> - Ai least -��._ of undisturbed <br /> Min. I��to 8� �p�R,P��9 earth bebween irenches TH.`5 EL- <br /> Max.I �to 4 E�EVATION at PROPOSED PUh",PING <br /> „ , <br /> Chamber <br /> 4�io 6��dia.pipe " CHAMBER- °�y�•� (ground elev.)q y�`t <br /> U-�A����-�ss 4��� �1 ��4'�"`�- 1 6-r.�o O�.�.-9't9.p <br /> 'oti5��.�-'f,o�..c 'Qo�l.. <br /> SYSTEM DESIGN <br /> TYPE�, BEDROOM - Percolation rate 31�1 min.�nch (design yl�-�D min./inch) <br /> �� „��'G��, . <br /> �N�a����____ Treatment area requ�red w/� of rock filier material �� =3'�� sq.ft. of trench bottom area needed =� trench width =1� lin.ft.of trench needed , number of cfrap-bexes_L <br /> (to be delermined by the instoller) �ls�s.-�°"�. <br /> Number of tonks required a , Ist lank/ooJgoL, 2nd tank�c�gal. minimums��_�,��-<�� . <br /> Cleon rock --cu.yds. ( 3/4�� to 2 I/2��dio.,inciudes 2��above pipe ) 1 �� `-�s�.z_=-�__�o'��-�. �tiA v�.�-��x G,v�_ PROPERTY OF=���-�- `��'F i�'�'� <br /> Pumping chamber copacity= 25% of daily sewage flow�of )�60 gal.--�t �.gal.+Reserve.stornge�`�ga�.t Pipe..back droinage�qaL=�._got. cop. �--�'r (�y � c�S r1o��� is�v�.-�-o ��� <br /> y-��Yl '��>>'��•,TLC� �� �DU o�G�� 1 =i7• 7'1 . CZ,iL� �SL�9-LO ii'Ql:'i� O M 1--I <br /> ( Reserve storage =)�:c�ga I./bec#fee�=--- ��}al. t pipe back dromage� gol./IOOIin.ft.a pipe- length of pipe needed opn 3 S f t = �_� g�l.) ���� . Co . -' <br /> � Pump size '1 z-- ` hp w/mercury float pump controls �SF�����-�;::�:�- �•==`"y-�,s�-�.-1 A���� '-15�sl �_�,-��,�. r��su. <br /> - - S—� TEST/NG ✓NC. <br /> Note� When constructing bed - , this area should be shaped Note= Distance from treatmeM orea to neighboring wells— �,_ �• - �., <br /> to diveri run-off from entering treatment area. r � "�t_. 1:�;��� �d Designed By� <br /> _;`�_. <br /> Date��/►I /S�, PH. 612-497-3566 <br />