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- � � �._._ -- --�.� ,�. -,� <br /> � <br /> _ _______ ___ existing grode <br /> s � back filt 6'�min. <br /> � 3�to4��{ayer of uncompocted � , � <br /> hay or strow covered with =)I O 4 pip2 dia. <br /> red rosin poper � <br /> _i <br /> �� J��roCk filter materiai <br /> SET- BACKS rcke sidewal!s 8� bottom to � � � � �� <br /> HOUSE System must be� " remwe smeoring — �� '��} �� <br /> Tank � from property lines �!�_�� <br /> .��.��-�. ��.;��.____ �c' trom welis - <br /> i _� from bldgs. TRENCH X- SECTION <br /> _ '°��� <br /> (min. of two trenches <br /> Treatment area �.'='� from property lines (mmc. length 100�) <br /> MAN►�o�r_5 -nz.�r.. ���from wells <br /> ��."oF �3qcK Ft - ��from bidgs. <br /> -� � �=;from trees ��AR'c�oY�i_ �' , SOIL 80RIN� Et,EVA"I"IONS <br /> - � � , � from lokes 8 streams�� At least 4 1/2 of undisfurbed earth <br /> _u,;;>��- o•�--r ,�~�min. �� ��.��t' � between trenct,es THAI EL.- ��y.o <br /> 4 �a. � , ' ' � ; � � TH"2EL.-��,� <br /> - :- - .... ,__.� , , <br /> ; --• `-� _� <br /> ' J'�;��y 1 �'�l • _+- 1 <br /> Tank ` '•-•-� '. �` <br /> Tank ��,ow �.,�� ��s J �_= ; _� � ��' ;"'; Grode�%slope TH�3cL.- �i�.7 <br /> Drop to Tonk -t��.},�.� — ;1 : ,�7 �--- �_� T H. 4 E L- ���;.I <br /> TH.'S EL- <br /> Min. 1��to 8� � � L.t e"*-�o c� C-����sC"»�>>-(a.�ax--'�5.� <br /> •� � �,?(�5'C�}�1:0 '(A1-\�S W��= �-( Lt: �K.f.-v DROP BOXES '1�OP o� '� '� — �13.�f <br /> Max.l to4 UPo�..� q��,rP� 4K c.�-� cc-F-,c.">� <br /> f���--�t�nc .�Ft.e,..v i...�?.,�„ �� _oia.�' <br /> 4 to 6 dio.ppe _ _____ _ _ __ . <br /> �g��or,r-.�,�o c�J F��Ti 1�U t�-a N ���-TG.�r s <br /> ' v- w a-Ct=� 5 c f�C��-�- �Co �C��` �c,N t.S U�gT1-1 <br /> of i-�c.:s�-t U--��-�u�- ,�-ST lo�c�i/cv� , c.- <br /> SYSTEM DESIGN �� a.Cc a,�,l/�?�.,� �'� d�.�-`t w r�-��� �s.r— <br /> TYPE-S,L BEDROOM - Percolation rate�min.�nch (design �r�_;�e min./inch) ����'i��ot�^�v���,l=�-r��r-� l�F'��M��°�a--��___ <br /> 7reatment area required w/��� of rock filter �ateriai�:t�+10°l0 =�,�sq.ft. of trench bottom area needed =���tr�nch width = lin.ft.of trench needed , number of drop boxes <br /> (to be determined by the installer) ~ <br /> Number of fonks required� , ist 1onkLaS�gal. , 2nd tonk:,��gal. minirrwms <br /> Cieon rock�cu.yds. ( 3/4�� to 2 I/2��dia.,includes 2��+.1i.._ve Pi� ) PROPERTY OF: �-�"f^�'1.-''- g. =S'r ��rY <br /> � �r,n . �o� Y�. �'` (� <br /> �7�-!'�i ^ M'1-J • l-4 T"+_?a! . C.D . <br /> I `\-..�IJ � <br /> � . � i S-P TEST/NG / C. � <br /> . Note� When oonstn,cting trenches , this area should be shoped Note= Distonce from treatrnent oreo b neighboring wetis— Designed By� �'��r-- ��� �'� '��' <br /> - to diverl run-off from entering treotment area. L='=r�-""4`'- ��'�� 1�r � � <br /> Dote �i�/.L/� , PH. 612-497-3566 <br />� <br />