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� ---- -------('--- eacisting grode - <br /> I back fill�a'min. . <br /> yYtl - <br /> � _i <br /> T <br /> �..0 I <br /> SET- BACKS rake sidewalls 8� bottom to � <br /> HOUSE System must be= remave smea�ing �� �� . <br /> Tank �'_'� from property laies <br /> �--'1�!-36--� <br /> �_ from wells ` `" <br /> �= from bldgs. TRENCH X— SECTiON <�.1�r�,�;:.�,s�; f:.- <br /> _ y: � (min. of two trenches) 1►�'���R""�c'�.- S'�'�.4`�M��``�-..;r, <br /> , <br /> Treotmerd area — from property lu�es (m� �jth 100�) <br /> M�Wt�ot�5 -mAx. —�from wells ,. �:`, ,�f<: _, <br /> ��•�oP �3a�K F� _'from bldqs:�- , , µ <br /> : --• '> 'from trees SOIL BORING ELEVATIONS <br /> � , , � '—•'f r o m l o k e s 8�s t r e a m s A t I e Q s t 4 1/2�o f u n d i s h r b e d ea t h <br /> �mu�. 4�� a q�,o ; � � between trer�cF�es TH al EL.— `�•`I <br /> r �, s `_�--��--�_� � TH."2 EL.—3��R <br /> Tank Tank ��_ ; ; � ;"� �--; Gtade 8 %slope TH.`3EL.-�� � , <br /> Drop to Tank '-J ,__, � • <br /> ��'����, �sT �-� TH"4 EL- <br /> r��,��_ <br /> Min.I"to 8' ���`�` -8�.� �'`�`_ TH.`5 EL:- <br /> t+Aax.t'to4' DROP BOXES A�'s"�-c��.�, �Ss(-,�a�o� �'�t.��t�a�',. ��o.�a_ <br /> .� .. ts�ou�v A-�'�(��-1k�•°i2,� <br /> 4 to 6 dia.pipe <br /> SYSTEM OESK3N � <br /> TYPE�.'S"i ;� BEOROOWI - Perodat'ion rate:'-I.`:' min./'nch (design�'� =-1� rtun/uxh) <br /> Treatment mea r�equired w/�� of rock filter material �10'/0 =_,,�:�sq.ft of trench bottom aoea needed :`Y.��trench width= � "'` I'n.ft.of trench needed � rxxr�ber of drop bo�aes `=" <br /> � �:�.,,,.�';�., <br /> Number of tanks requiced,� , Ist tank/a��a go4, 2nd tankl.c�DJgol. minirrxrns '` 'S�C� �� be ��� �� ��) <br /> Cleon rock=cu.yds. ( 3/4'�to 2 1/2��dia.,inGudes 2��obove pPe) 34 -lo`5�°�10�.15 �s-��i.�..�t����z �Sti'+��"-}'ti'1 �'�_`� <br /> PROPERTY OF:1''�Y�t��...� 1.�1 L�U 1�� <br /> � 3�10 �:t�_� ��Ie��.�,� <br /> 04��o >'Yt Yl . ����.1 . L°0: <br /> -. s-P� rEs irv� �c. <br /> Note� When oor�stn�cting .trenches , tNs area should be shoped Note; Distonce from trtntrnent orea b neighboring wel►s— Desi ned 8 •-'"`� �- -�-� ''""`� <br /> to divert run-off from entering treatment area. f'�'4�'`�`�"� '��� �� - 9 y� <br /> Date=°�/�/o�, PH. 612-497-3566 <br /> � <br />