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• � �4�•S -fo gtit,.56 <br /> � Ilo� sa.� wJ3'w»� ����s - -- - ------1�---- existing grade <br /> � <br /> • 3 �� L��-�.F-r us� �I --s���.k-w�s �a' �oNb bock fill��min. <br /> l��a:�v,cl, vtS'C. P�Q� 3 C.b L11-`.�rT wJ �13�"o,a_ <br /> �oec�-c�o�t 5`t'�AY�'P�C - — <br /> 3�to4�� layer of uncompocted <br /> hoy or straw covered wilh = O I�I�,P�Pe dia. <br /> � . red rosin paper �� . <br /> .� � . . <br /> .� ��� 3�rOCk filter material � <br /> roke sidewalis Q bottom to ���``'s'� <br /> . remwe smearing � ���T�'�'So� ��--g y y.� <br /> SET- BACKS <br /> �rr-'-18=36=�{ � <br /> . HOUSE System must be� � � <br /> Tank .33�' from property lines � TRENCH X- SLCTION <br /> -cm �T � from wells , <br /> a� from bidgs. (min, of two trenches) <br /> _ '�u Treatment area =�from lakes, ��µP (mmc, lengfh 100�) ' <br /> Treatment area � from property lines <br /> MN�No ES ►M���� _ 2�. from welis <br /> � � A�`a`r``� ' ..a.l.4..�from bldgs. . <br /> �- - 1Q�from trees ote�Power supply and switches must be in a weather <br /> , _ St�l� BORING ELEVATiONS <br /> -o u-� �min. ' � proof endosure. outside �pump'�ng_chomber. <br /> � � ,- � _ - ��. � TH�I EL.-9�S 'fN*� -9ti��� <br /> � � a�� ' � . . - <br /> , <br /> -p�P��� � � � � I I T�"�.w2 EL. ��.� <br /> Tank ��C ;; F�.:ow �,�.�� � � ' J 1 � � � <br /> i�-Sv Tank ��_� ;__� �__' rt �_� Grade=%sbpe TH. 3 EL.-�l.4..� <br /> � Drop to Tank �000 " ��5 . � �._ ; - = -•- - . <br /> �At least 41/2 of undisturbed TH�4 EL.-�S <br /> Min. I��to 8� '�pUmpi�g � ���yy � earth bet�nreen frenches TH`5 EL--��S <br /> Max.l��f0 4� <br /> �� �� Y�� -(ta��LS 5}�q�.`.oc.v Chamber CH MA ERN qyi,00POSED PUMPI�mp <br /> 4 to 6 dia.pipe � (ground elev.) �,3�.a <br /> flP�?�On(, . �0� O'�- 'CS`.� -953.0 <br /> SYSTEM DESIGN , ' r�`"a�E"�"������o�l. �� t,o��s-� �wog- q�tt.o , <br /> TYPE_,5 BEDROOM - Percolation rate �•� min.�nch (design/b -3o min./inch) ►..oF}r,-�• • I <br /> I <br /> " I <br /> Treotment area required w/�, of rock filter material 100�10°/, =1)o�sq.ft. of trench bottom orea needed =3b�� trench width =�lin.ft,of trench needed , number of drop boxes <br /> � <br /> � (to be determined by the insloller) ' ' <br /> � Number of tonks required a , Ist lonk!��� gol, 2nd tank oo gal. minimums � <br /> . Cleon rock �3 cu.yds. ( 3/4'� to 2 I/2��dia.,includes 2��above pipe ) � � <br /> PROPERTY OF�Y.1��-�-1Ar-� �. SM�-n�, <br /> + Pumping chomber capocity= 25% of daily sewoge flow�of��gol.�gal.+Reserve.sioroge2��gol.t Pipe,bock drainoge z L gal=�Se�...gol. cop. ��C a,�� 1. ��.�v i�-�v� i <br /> tSD �� X�-'�S_tYF�_-�Q�_�,aw�4 at�_._rs-r�•, 1zSD�,�G"�-'�- ��GFv i�1�A-� S � <br /> ( Reserve storage = �ga I./ bedroom = �S)�gal. + pipe back droinage 1�gal./IOOIin.ft.3 pipe- lengih of pipe needed opn 1�O f t =�..ga1.) ��p M,�, ��,��. �� . <br /> � Pump size ���� hp w/mercury floot pump controls ��� a3���U�v ��� a,��1�1��..�� '-17 �,jT�,•, <br /> S-P TEST NG�fNC. <br /> Note � When constructing bed r- , this area shoufd be shaped Note� Distance from treotmer�t orea to neghboring welis— /�__ / • <br /> to divert run-off from enfering treotment area. <br /> L����S�- �Cl-1 q�-1 1 o a ' Designed By�7 • 7�- <br /> D a t e��/aa/�', PH. 612-497-3566 <br />