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. , . TRENCH 1�.ND BED �NO1tICSHEET
<br /> AV.ERA GE DESI�GN FLQtiV �-t; Eswnot�d�wop�t�owa In ciallom p�r
<br /> Estimated �S 0 , gpd fset figure A-1). nu r o
<br /> �,. d e.droo�m dae t aa�n c��n c�a��v
<br /> or measured x j,�(sa,ftfy factor)_ $P 2 300 225 180 60�
<br /> Septic tank capadty 4 gallons(see fi�re GI) s a6o aoo s�e of�ne
<br /> 'WA�. L1�1"4'�+'�4rf'� Y�t)'6rj�O� to,�6�e.S 1MY► 'N�iVP 4 600 37b 2b6 volues
<br /> �6 /o o c� .�wl'4Utiv10 L1t
<br /> SOILS(Site evaluafion data) e o0o s25 332 c�ss i•
<br /> De th to restrictin la = a,ls � �.3 feet ,, > >05o aoo s�o i�«m
<br /> P 8 � � � a t 20o e7s �a06 co►umns.
<br /> Max depth of system I 2C-3 ft= ft-3 ft= 3� ' ft �,�.� �g 4�,�,�► S�F+�C�o�c. To
<br /> Texture Ln lation rate 3 O.O MPI '� s r��-�A-c�ae� sw S.
<br /> Soil Sizing Factor(SSF) o/! (..� sqft/gpd fsee figure D-15)
<br /> /o Land Slope , a�: T.o�c c� now
<br /> TRENCH or BED BOTTOM AREA rtaoberat Mio�m t3q�w uq�daap�iry rri�h ����
<br /> For trenches with 6 inch�s of rock below the pipe: eedfOO"°` �r t��'v� rtt in�a�
<br /> A x F=__�a d x� � sqft/gpd= sqft so�� �so »u isoo
<br /> For trenches with 12 inclaes of rock below the pipe: ;«6 is�oo � 20°°
<br /> A x F x 0.8= �t Sc� gpd�c 1,c�7 sqft/gpd x 0.8= o z sq� �.a«9 2000 3aoo 300°
<br /> For trenches with 18 incli�es of rock below the pipe:
<br /> A x F x 0.66=�gpld x scift/gpd x 0.66= SQft F�r����3����nj��
<br /> For trenches with 24 inches of rock below the pipe: »
<br /> A x F x 0.6=__eDr c�x sqft/gpd x 0.6 m sqft "'r'"w°""�' s.�'T"'""'' .q,�'r"�� �°"
<br /> For vi beds with 6 pr 12 inches of rock below the ,i e; ' ►.��.�,a�• �«r».�a aas
<br /> $� tY P P a�bs �a+.ax�,..�a o.0
<br /> 1.5 x A x F=1S x�,,,.gpd x sqft/gpd= sqft �b�s , �� '.s,
<br /> For pressure beds with 6�or 12 inches of rock belt�w the pipe; �
<br /> A x F= _.�,Qud x�Sqft/gpd a snft� .sro�o a:r�, z=o
<br /> ` ��r��,r
<br /> DISTItIBUT'ION(Quck all that apply) �..s�a sao-� ��� .ao
<br /> Bed (<69�o slope) Drop boxes(any alope) �Rock .,,w.,�,.,, �
<br /> T Trenches DistribuHon box(<3�0) Chamber T.
<br /> �n ara�uan�...i.�ai.aa�eo�«i�
<br /> T Pressure Gravity Gravelless ^��������^•
<br /> "Soli hMn`S07i or mat Me w�d plus v�ry fine w�d
<br /> ' "'Aawun�inwCbRwed:
<br /> ""M aMr ar pw/oe�nrnvh�Wm mu�t b�wed
<br /> SYSTEM tiVIDTH,.LENG4'H and VOLUME
<br /> Select trench width 6�ft n-� sa�cn��.aa.na son.i:i g
<br /> : t���.css��o:c�.���...r��
<br /> If using rock,divide bottom area by width: (H,I,J,K or L)+M= �,n� . � ��
<br /> 00 2 sqft+ 3.v ft= 3 3 y lineal�eet �'M.iu�+� .au e.xe� s.u«� a.y
<br /> Rock depth below distrib hon pipe plus 0.5 foot times bottom area: '��p,i ro5 1• �w�,s.�a o
<br /> Rock depth in f t+8�r'f�t x Area(H,I,j,K,or L) Q,,�s suzoim,�s�.,�a�» ae
<br /> �_=t�'t't�v 1��X G S�9 C�Q�a f�O� C t 1� 6 to 15 S�ndr Lo�o� 0
<br /> Volume in cubic yazds— olume in cuft divided b y 27 �i�� s�e� °
<br /> ,)3 0 2 cuft+27=�Cuy.ds a ro 6o G�j r ,Lam�a.) a�
<br /> Weight of rock in tons=cubic yards times 1.4 s��ci.
<br /> ��! d cuyds x 1.4=�tons �'°"n`"'"` '
<br /> s�arb+r
<br /> If using 30"Gravelless P�pe, Flow(A)x Gravelless SSF.(see figure D-9) �h�''
<br /> _onr d x li_neal feet/ d= �sa"°°�°'�'r°"'"'. """'""a
<br /> gp lineal feet uK.r.�.r«�pa�pe�,..w..au..
<br /> "Sou sox.o.A►w.lin...�a+ n,+�
<br />[f using Chambers,H,I,J,pr K(based on height of chamber slats)+ ���n�n���,�
<br /> width of chaatber in feet(M}
<br /> Sqft+ ft� lineal feet . •�
<br /> - rw
<br /> AWN AREA '' 'q.
<br /> Select trench spacing,cenber to center=,�,feet
<br /> Multiply trench spacing by lineal feet R x Q=sqft of lawn area
<br />�ft x�lineal feaeet=��sqft �-2a-x �a`1
<br /> I 3/421/ "
<br /> AYOUT I �� `
<br /> ide a drawing with scale(��ione inch=.�_feet). Show pertinent property boundaries,rights-o-way,e e-
<br /> ts, location of house,gara�e,driveway,and all other improvements, existing or proposed soil treatment system,
<br /> and dimensions of all elevations,setbacks and sepazation distances.
<br />�eby ce����t I�,iave completed this work in accordance with applicable ordinances, rules and laws.
<br /> !/ i-._-...___� ?OM C1 n:-----�a� ��1 ? �/'^�r.L i�_ _�
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