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• � � TNDiV1'DUAt SB'wVAG�T'R�ATM�NT 9Y'3'TL�4I WCt�tKSNEET <br /> • �'OW Fa��imatad SeM��a Flowi in(3ailaa pe�d�y <br /> A. EsNmated 9 O D � ��� <br /> `� ' measured x 1.5= um <br /> SEPTIC TANK VOLUME of Typc 1 'iypo II 'lype 111 � <br /> B. J —)� S O �- i —/v c�OgallonsW/N�����+-�_ �s�vs+�� ��rO°� V <br /> . 2 300 225 180 <br /> • SOILS(SiM evaluation data) 3 430 300 21a �� <br /> C. Depth to cesMicdng layer= _ _> i� � fctiK 3 763o aso � "'N <br /> D. Maximum depth of system C-3 ft= '3 . c� fcet 6 900 52S 332 '�a�. <br /> E. Pcnoladon rate 4. U MPI 7 10So 600 3�o p� <br /> F. Soil Sizing Factor /.��sq ft/gpd(Scc tablr 3) 8 1200 67S 40e � <br /> TRENCH BOTfOM AREA S�pek Tank Crprcitleti i�i��lb�n <br /> H. For trenches with 6 inches of rock below the pipe: <br /> A x F= x s sq ft of bc►ttom arca ��� MinC��t,q�d uy�d��, <br /> 1. For trenches with l2 inches of rack bclow the pipe: .—.--- <br /> AxFx0.8a x x0.8= sqftofbottoma�ca 23;:: � '� <br /> J. For trenches with 18 inches of rock below the pipe: �o�6 iscw nw, <br /> A x F x 0.66.=9Do x/.�� x 0.66=y4,y sq ft of bottom ama-�oy,=��� o�� 2a�o "xxx� <br /> K. For trenches with 24 inches of rock below the pipe: - <br /> AxFx0.6= x x0.6= sqftcrftx�ttomarca <br /> BED BOTTOM AREA <br /> L. For seepage beds with 6 or 12 inches of rc�ck below thc pipe; <br /> ].5 x A x F= 1 S x x = sq ft of lx�ttam arca ������������ <br /> ra sn.,��k.�� <br /> ROCK VOLUME IN CU Ft <br /> M. Rock depth below distribution pipc plus QS foot times bottom ama: M�'a Ri�n s�T�.wro r��► r:a.r� <br /> M =Rock d th(Et)+6 inchcs x Area (H,l, ,L ot K) �"''� a�v� �w,�r�.. <br /> � (�S ft+OS ft)x y�_���cu ft d� <br /> ra�►a Uun 0.1• Ca�ne Sawl - <br /> ROCK VOLUME IN CU YDS o.i bs s,�a o.i� i.io <br /> N. Volume in cu ft divided�„�27 o i.a�., r•��..�a• ,.�.s� u.r,u <br /> �1 � 6�13 ." 5�n " 1.27 � 0.�9 <br /> M+27 a Cu�►ds 1(��¢*27=�,L Cu d s _�i 6`o� i.�•m t:a7" 0.6�, <br /> . Y 71 a IS Silt l.oan 2.00 030 <br /> ROCK WEIGHT ��6o a.r� 2.zo o.�s <br /> �wvar�h.e6o••• Cl.r <br /> O. Cubic yards times 1.4=tons "" ""' <br /> Nxl.4=tons,�x1.4=�tons <br /> DIST1tIBUTION <br /> (Check onc bascd on slope) -r <br /> �j�r���J���t�r�r�/�r�t�t t <br /> Bed pess than 696 slope) ��r�r�J�r�}�I+%'�1tir�ftir�t�t 2 inch Covcr <br /> •ti�ti�ti�ti�ti�ti�ti�ti�ti�ti���ti�ti' I <br /> Trenches �tit±ftil�f�hl��/.I�f�f�I�t�I <br /> ��O b07ce3(811 S�O ) ' r•r.r <br /> ti ti•ti•♦ <br /> P Y � .{%yrti�ti� �titti�tif <br /> Distribution box(level to slightly sloping) •3...r. ..r.r.. '4 inch Pipc <br /> .�.ti.�.ti ,.ti..,. <br /> f.f.�. .r•f.�.f <br /> Z'REIVCH LENGTH •�`". ~•`•�•`• -� <br /> .f•�•�•t •r•f•r•r <br /> ti•ti•ti• <br /> P. Select trench width s�_ft •�f r•r•f•f• r�f�r�f�'�f . 1 <br /> .�.�,.ti.ti.ti.ti.ti.;.ti.;.ti.ti.ti. I 8 � <br /> r•r r•�•�•r•r•r•r.r•�•r.� <br /> �ti�ti�ti�ti�ti�ti���ti�ti�ti�tiitirtif <br /> .r.�.i r•r.f.r•r r.r. . <br /> Divide bottom area by trench width: (H,I,J,c�r K)+P= •ti ti t•ti•ti•ti•ti•ti•ti•t•ti•ti•b• <br /> r•t�•t•r•t•/•f•t•I•t•I•r <br /> lincal feet �y�ti�i�rti%�fy�ti�ti��'�ti���ti��� 6'2�IfIC�I <br /> �ti�ti; ti� t.f�I�t�f•.I���! <br /> ➢.iLC � �lincal fcrt y ~�•�•~•~ �•~•~•�• <br /> + a .�: ::':'}':':'::.r. .r.f Itock Bclow thc Pi� <br /> �� titititi�iti•ti��•ti• <br /> .•fQf•r•f•r•f•r•�•f•f•r•f•f I <br /> ti ti ti•t•ti.ti.t.ti.ti.ti.ti.ti. <br /> LAWN AREA �r•I•r•/•�•t•�•I•t•t•t•I t <br /> R. Select Mench spacing,center to�enter=�flY`t •~•~•y'~•h•~•t ~•+ft�~f�r{r � <br /> f•t•d•/•I•pI•r• • • • • <br /> S. Multiply trench spacing by lineal feet R x Q=sq ft of lawn area <br /> . �x�=3,1,�,josq ft <br /> LAYOUT(Use other sidc) <br /> .-� l.Select an appropriate scale;one squam= feet. <br /> 2.Show pertinent property boundaries,right-of-way,easemcnts. <br /> 3.Show location of house,garage,driveway,and all other <br /> improvements, exisdng or proposed <br /> 4.Show locadan and layout of sewage trcatment sysMm. <br /> 5.Show location of water supply welL ' <br /> 6.Dimension a11 set backs and seperation dist�nces. � <br />