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- - ----- Cxi5ling grade <br /> Irback fill 6��min. <br /> 3�to4�� loyer of uncompacted l <br /> hay or slraw covered with ' O 4�pipe dia. <br /> - red rosin paper � � <br /> _ t � � � <br /> � J��rock filter materiai <br /> roke sidewalls � bottom to � <br /> SET- BACKS remwe smearing � ' -� <br /> i+=;8�36�� <br /> HOUSE System must be� <br /> Tank 2�' from property lines TRENCH X- SFCTION <br /> '�1�U_.-'[�A- tiv� T 2�_� from wells , <br /> ��x�yt��� ��c� 4u�P �2 from bidqs. (min. of two trenches) <br /> ��' �N� �`��- t--���-- _���„-;, Treatment area =�fran lakes, _� streams (mmc, length 100�� � <br /> Treatment area ?�� from property lines <br /> t-i�►-�►�o ES ��r-���� ��from wells <br /> R��'`r'`� ��from bldgs. � <br /> �- - L from trees ote•Power supply and switches must be in a weather � <br /> SGIL BORING ELEVATIONS <br /> , � ! ,. proof endosure outside �pumping chamber � <br /> zomin. � 99.0 � , � � :_ � , � - - TH"I EL.-92� <br /> „ � � � � , , ; <br /> -_-=a-p�pe=__-�_-��---' �---' ;� TN.R2 EL.-q V.3 <br /> , , �-�:---~;--a — .. <br /> Tank Tank � � ' ' � � � � i � �. <br /> Drop to Tank " 4�-� �-��E � �--� - �-1 i Grode�/o slope TH. 3 EL.-2� <br /> � ti�-�o� � ,� � At least 41/2�of undisturbed TH."4 EL.- <br /> Min. I��to 8� �Pumping <br /> a`� p� �, earth between trenches TH"5 EL- <br /> Max.l��to4� '��1��� L, -���� �,�L,.r 1_�vu�n(�=��r5)Chomber 1��� ELEVATION at PROPOSED PUMPING <br /> 4�to 6��dia. pipe �`''��`'C"�E- �s�b �4� ���ov�� DROP B�XES CHAMBER-� (ground elev.) 9`i.oP <br /> T��^l�1-1� G�M 1�s���uiz- - mA`T _i.�'�nw1-'�a A� �xts-slT�t, '��`1�i.'S <br /> �� -gwC�G -1'�(P�- -Y�T�4uovu R�wt��t�l��-'%ISt�tL _ '�D4 D� �X.1�T)}-�V i ' =0l'7.`7 <br /> SYSTEM DESfGN . __ _ <br /> TYPE�S,y BEDROOM - Percolation rate IU,S� min.�nch (design II�- O min./inch) <br /> Treatment area required w/� of rock filter moteria1�+10% =45�1 sq.ft. of trench bottom area needed =_�� trench width = lin.ft.of trench needed , number of drop boxes <br /> Number of tanks required� , Ist tank D�0 gaf_, 2nd tan DOJ gal. minimums � (to be determined by the insiai!er) ' <br /> Clean rock 9 cu.yds. ( 3/4�� to 2 V2��dia.,indudes 2��above pipe ) ' PROPERTY OF� ����- �u�C�s <br /> Pumping chamber copacity= 25% of daily sewoge flow�of looQ gal.=1SD:gal.+Reserve.storoge�.gol.+ Pipe_back drainage �7 gal.=ZoL,gal. cop. ���'3 '��'��/l�t,v LL��� <br /> �so - a „ e�S ������_ ,�5��,n� op o P _o`�o�0 1�-)�I • ►�'��� . Gl c�• <br /> ( Reserve storage = �5gal./ bedroom =�UO,yal. + pipe back drainoge-1�4 ga,./IOOlin.ft._ pipe- length of pipe needed ap��_ ft. =�.9a1.) <br /> . 1� � �� � <br /> ' � Pump size � �hp w/mercury float pump controls �S�C �( 1-1{vq�_ __'Q�¢���-��sc.���-�� �}��.11 �m,n. 'M1�x. S-P TEST/NG /N <br /> Note � When corsstructing bed -- , this area should be shaped Note= Distance from treotment orea to neighboring wells— Designed By� ��� — � �� ��''�'- <br /> � to divert run-off from entering treatment orea. L���k'<'� � /vU <br /> • Date �/�/�, PH. 6I2-497-3566 <br />