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<br /> Hrd�uums �
<br /> S[:P"i'I(�I�ANK VOI.UM! -_ _ _ ---- - --
<br /> �� a� I�Q , ���, ��, ,x�, —
<br /> �;.,II�,�,ti , aso ��Ni ��x `";`
<br /> a t,�Hi ��s ,5�, m�
<br /> S 7S0 45U �y4 "�°«
<br /> S(�ILti (Sitr r��.�lu��ti��n �l�jt.i) �, wN� s='s ia� ��;;
<br /> �� i�itin �,�K� i7o „��k�
<br /> ( I)��E,ih t�� m��rict�nt; layrr = _�� � f����t x i:�x� ���s aor; �"�°��",
<br /> I) i��:iximum drE�lh cit sytit��m C� - :� tt - �,' I����t
<br /> I�: l��zlur�� _10�r'� P��rc���lati��n rat�• ��-t9 MI'I
<br /> _... �7munutn Mm�mum
<br /> '7 Numhcr
<br /> �'- ���� �l�l.._ Sl� ���}��11j O� .Ar�m�lanA (�apacm�w�rth
<br /> I.iywA Ga�baFr
<br /> flcJtuu�t�ti Capao��� D�s�nisal
<br /> TRENCH BOTTOM AREA 'FaOo"" �Ra°°""
<br /> H. I=or trenches with 6 inches of rock below d1e pipe: 2 or le« 7So �,��5
<br /> A x F = x = sq ft of bottom area 3 or 4 �.000 I,5(X)
<br /> 5 or 6 I.5(H) 2.250
<br /> I_ l=or trenches��id� 12 inches of rock below the pipc: 7 or R Z,(Kx) 3,ppp
<br /> A x F x 0.8 = x _x 0.8 = s9 ft of bottom area o�cr 9 See fig.G6 (x I.5)
<br /> J. For trenches with 18 inches of rock below the pi��c
<br /> A x F x 0.66= x x 0.66= s9 tt of boriom area �,��<_�,•,�.,�.� ,k k..,,,��.���r^>�„���AFr,rca,�,r��
<br /> r.��„ia�„�„�:a�,. +��,,.�� �u.,,
<br /> K I=or trenches with 24 inches of rock bela��� the pipe: � �,R,��,.' r,,,,
<br /> n�����.����„��, iS�ul Tcxlure ,.�e., ,_,.y„�k
<br /> A x F x O.h =_____ x ___x 0.6=___s9 ft of boitom area _ �"'''�, __ "�
<br /> BED BOTI'OM AREA I�asterchanot•�oar�esand ---- ____
<br /> 0.]to$ Sand 0.83 7.20
<br /> I_. For Gravity beds with 6 or 12 indtes of rock below the pipe; o i w s Fine Sand•� i.6� o.bo
<br /> 1.5 x A x F= 1_5 x x = s ft of bottom area �'°15 �ndy Loam i2� 0.�9
<br /> q 16 to:40 Loam 1.67 0.60
<br /> For Presswe beds with 6 or 12 inches of rock below the � e; 31��9s Si1t Loam ?.00 oso
<br /> P � 4G to ti0 Cla��Loam 2.20 0.45
<br /> A X�'= x = SCl ft Of bOttOm dT'ed Slower than fi0••' �'lay ---- (0.24)
<br /> ROCK VOLUME IN CU FT •�„�,,,,,,,�,µ•,,,-,;�•�F<•,rcr,mr,,,
<br /> u..•>,-,,rm>i,,,,.,i��ni,�•.�„r�ir x,a�
<br /> M Rock dept}1 below distribution pipe plus 0.5 foot times bottom area: -�,��hr.,�,��;-�„m�,�r„�����.�,<<.�•�•r��r,�,,,�
<br /> "•ti�al wrth�u�high a�crcentage ol day(or
<br /> M =Rock depth+6 inches x Area (H,I,J,L,K) �nzulla6onolaningmundstandartlsvstrm.
<br /> ( +0.5 ft)x = cu ft
<br /> ROCK VOLUME IN CU YDS
<br /> '�' V<�lume in c u ft divided Liv 27
<br /> M=27=cu yds_= 27 = __ ru yd5 b inches- 0% Reduction'�
<br /> ROCK WEIGHT ReduC�ion
<br /> O. Cubic yards times 1.4 = tons 12 inches=20%
<br /> N x 1.4=tons x 1.4= tons 18 inches=34% Reduction :
<br /> 24 inches=40% Re+duction
<br /> DISTRIBLJTION '�'sizing for.gravelless trer�ch
<br /> (Check one based on slope) Bed (<6%slope)
<br /> Trenches _ Drop boxes(any slope) Distribution box (< 3%)
<br /> SYSTEM LENGTH
<br /> P. Select width = ft
<br /> f.f.f.f.f.3.i.f f.f.f.i.r.f.f. T
<br /> �. Di��ide bottom area by width: (H,I,J, or K) -P ~����.~.'.~.~�.�•�•�•�.� 2 mc�Cover
<br /> = llrie�� feet i•r.f.f-f•r.r•r.r.f.f.f.r.r.r.
<br /> ti•L•ti•ti•'L•ti•'L•ti•ti•ti.ti•ti•ti•ti•ti �
<br /> �T��__Illledl EP.ef ftif.f•f•f•r.r.r.r.r.f.r.r.r.r.
<br /> ti•ti•t•ti•t• •ti•ti.ti.ti.ti.ti.ti
<br /> 'r.f.r•r•f.r ...f.f.r.f.
<br /> ti•ti-ti•ti. ti•ti•ti•ti-ti
<br /> Gravelless Pipe f•r•f•f•f f•f•f�r•
<br /> fti•ti.ti.ti• ti.ti.ti.ti.ti
<br /> .f.f.f. f.f.r.f.
<br /> ( 10" :A x F-3)= Lineal Feet(S" :A x F- 2)= I_.ineal Feet r:f:•�.�• ;.�•�-�.� 4 mchPipe
<br /> . , f l. f.l.�•r.
<br /> '.•ti.i.ti. ti.ti.ti.ti.ti
<br /> l.l.J.l.l f•1•1•r•r•
<br /> '}lamber(A x F=tvidth of chamber) f}}}};f}}� ,};}}}}}�}}
<br /> t ( 2y �r •ti•ti•1-ti.1.L. .ti•ti.1.1•ti-ti
<br /> �� Xb�l� - _..7__= _l.�i.l�llll'tl� f('l'1 ftiftftifti�tiftiftiftftftiftiftiftiflfti
<br /> ._.. J.r.f.�.1.f.f.f.f.f.f.f.l.f.l.
<br /> LAWN ARI.:A J~J�l�J~l�r~�'~l�J~1~J:l~f~l~J�
<br /> .ti.ti.Z.1.1.1.ti.ti.ti.1.1.ti.ti.1.1
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<br /> ti f-r.r•s-r.r-r.r•r.f.r.r.r•r•r• ROC4:Be bw tl�f'.
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<br /> 1 `;��I��� t .in .��,��r�,��i i.�1r ��.�lr, �in�� �yu;�<<� Ir��l - _�
<br /> _'_ 51i�i�n� ��t�rtin��nt ��iu���•ri�' li��un�jan��,, r�y;lit �,1 �r,i��, ��.�„�ni��i�t�
<br /> ; �l�uw lu�atiun uf huu�,��, �;��r��,��, dn������-.i�', an�� ;ill ��ihrr
<br /> in���r��v��inrnt�, ra��tin�; �ir E�ru��c,s��d
<br /> l .`;h�»��� luca�i�in an�1 la�`uut ti� ti�'wa��• l�r.��ni��nl tivtit��ni
<br /> S_ �h�»�� Ic�cat�c�n ol wat��r tiup�,lv wcll.
<br /> t, I)ini��i�si�in all sel l�acks and se}aaratic,n dist.in<c�.
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