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- - ------- --- existing qrade <br /> -- �� <br /> tack fill ia min. <br /> �;I <br /> _, <br /> `I <br /> SET- BACKS rake sidewalls � bottom to I <br /> HOUSE System rtwst be� remove smearing ..f. <br /> {�--�'=3s"-�I <br /> Tank a�� from property lu�es � <br /> s'�� from welis <br /> � from bldgs. TRENCH X- SECTION l,����5,��' <br /> � �4 - (mn. of two trenches) '�'``''-`��`��''� ��'''``'b'j`c'�' <br /> Treattr�eM area =�� from property i'u�es , � <br /> MA�I�ot�S -►�'IA x. !a� �from wells`����SQ�•��` `��' (mmc. length 100 ) <br /> �� aF ��K F� a J from bldgs. <br /> -� �'from trees SOIL BORING ELEVATIONS <br /> � ' '� from lakes fl s�feaeRs At ieost 4 V2�of undishrbed earth <br /> � � <br /> =m'n. �� - � between trenches TH�IaEL.-� <br /> � � � , <br /> 4 ia. � e _ � � ' '--� . , �, <br /> --- . <br /> �---•� �---� TH. ?aEL.�2 <br /> . Tank '._� � ' - ' . <br /> Tank �1�_- �.� ; --; �--; � o � TH,"3�EL.-��' <br /> Droa to Tank .:_Y���,���� �; . �_, , Cxade 1=, /os <br /> ���;,���s4�-� _' - `_�' TH."4 EL- <br /> '� TH.`5 EL- <br /> Min.l�to8� • - � _. . <br /> Maz.i'to 4' DROP BOXES _. } -� , . -- <br /> n .. , j'=x• _ . . <br /> - ' --- .• _. • __ —-- <br /> 4 to 6 dia.ppe _ _ <br /> SYSfEM DE.SIGN � <br /> TYpE- aBE0f�00M - Percolatwn rate� min./'nch (design "'';-�-�- miR/axh) <br /> T�eatment area �qui�ed w/� of rock filter materiol —�'10'g'`o --�1 sq.ft. of trench bottom area needed : 3�"trench width=.L3� I'm.ft.of trench needed , rxm�ber of d�op booces <br /> Number of tanks requiced� , Ist tankln�� gal�, 2nd tankl.:'y:�gal- minirrxms�--A�.�4�. (� be ��� �� ��) <br /> Cleon rodc=cu.yds. ( 3/4" to 2 V2��dia. includes 2��above Pipee) ��:.< -:-` S�c..v�yt�, i�,r,,�-�� �' :�,:�- �-����. �,,;..,_._ -< '` `x`:� <br /> ' ' ,. '-'�� PROPERTY OF�M�� - 1-�L�f�'t�-�S <br /> � �€o o 'C��t� i s�.�����, <br /> ��d M�• I��-.��� �qa <br /> ' S-P TEST/NG /NC. <br /> ' Note� When coc�stn�cting .trenches , this area should be shaped Note� Distance from treatment orea to ne'ghbo�ng welfs— � f: _ �....:.. <br /> ► , 10 divert run-off from entering treatment area. !-��"�'f.•`+�� -'�k�!t_( 1.?�' Designed By:._ � -�, ,?y .._. <br /> Date-�/�2/oS , PH. 612-497-3566 <br /> � <br />