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_ _ _______ ___ existing grade <br /> �bock fill ia�min. <br /> �� <br /> -� -- <br /> -�� <br /> Ia� j <br /> SET- BACK� rake sidewalls 8� bottom to � `� �� __. ►o o�Ya . <br /> remwe smearing ;�� ��e�a��`�- ` s5 <br /> HOUSE _ _ _ _ System must be� {+— �4�`--� P �� <br /> Tank� from property lines <br /> �5. from welis <br /> ! � from bldgs. TRENCH X� SECTION <br /> (min. of two trenches) <br /> TreotmeM area ��� from properfy lines (m�, ��yth 100�) <br /> � MA►�i�o�...�5 -m�n o �,from wells <br /> __. __.___------ �a•�oF ,3qc.K �� ao from bldgs. <br /> __ _.___ .-�. �ss.3 i_� ;from trees , 501L BORING ELEVATIONS <br /> �� )►��11 �-� <br /> � , ,i.� from takes 8�-�t��es At least 4 I/2 of undist�.vbed earth <br /> 4 dia. i e � �tween trenches TH Rt EL.-�3.7 <br /> �min. �� qs5.o.7�� � , � , , <br /> � L ..._; :---' � � , <br /> � � , �=i---�..--� TH. 2 EL.��• <br /> �—_� ; . _; � <br /> Tank Tank 30-�-�om ��-. �Q� Q� ' ; ' Cxade�%slopa TH. 3 E�.-.�g <br /> �op to Tank �b� ��*"�' —� '�' `Q' TH�4 EL- <br /> ��- �s�:.s TH.`5 EL.- <br /> Min. I�to 8� <br /> Max.i'to4' DROP BOXES - -- ��� �ti-no� ��- — `�S�,c� <br /> 4�to 6��dia.ppe <br /> SYSTEM DESIGN <br /> TYPE-�111,3 ��� - ��ation rate 3�min.lnch (design����mirL/inch) � <br /> ���o'o,n. s ,>s�c i5� � <br /> �._ '��;-;. - �-�Treatment arEa required w/,_�� of rock filter material���—= sq.ft. of tre�ch bottom area needed =� tre�ch width =1� lin.ft.oftrench needed number of dropboxes� <br /> ��1 F1�'�+.-`_ ..+,��4-.r., \tO UG llCle(�T1111G11 � Il le w U�OIlG7� <br /> 'r�'.:� <br /> Number �f tanks required� , Ist tank /cc u got� , 2nd tankS���qaL rtrnimtrru��-->as�l�� <br /> �� <br /> Clean r�k=cu.yds. ( 3/4�� to 2 I/2��dia.,includes 2��above pipe) 1S0 ���.�.'� /� o�� � ��'�+��'�'�-�-�s -��P�, PROPERTY OF=�ou 1� ����`1 <br /> l_0_ -�5���t,.`6,-(0�l r�Lo�.S� <br /> , �sL��'� Pfl��G- 'C�� ,ZS�Ya-V.� <br /> O��0 t�t �. N�=7-��1-1 . C t�• <br /> . - S—P TEST/NG�/NC. <br /> Note� 1Ntren cor�structing trenches , this area should be shaped Note= Distance from treahnent orea to ne'ghboring wells� Designed By=���—�� ���r �-`---- <br /> to diverf run-off from entering treafinent arEa. ������� ���1' ��� �� �� <br /> '7 S S D. Date��/_/_ , PH. 612-497-3. <br />