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11VUlVlUUtiLJCYVAIaC 1ItCl�11V1C1V1 J:C^.11CM WVI(K.7t1C�!
<br /> F[.�W . Esamated Sewa�e Flows in Gallons pa day
<br /> A. Estimated ys� gpd � �
<br /> measured x 1.5= gpd � !'�'R� iT�a ry�m ' T�
<br /> SEPTIC TANK VOLUME ' � '
<br /> �
<br /> B. �o 0 o gallons 2 � 3ou izs iso �,
<br /> 3 I 430 300 218 ��
<br /> v�
<br /> SOILS(Site evaluation data) s �so so 2�9a ;�
<br /> C. Depth to restricting layer= `-�'��— S,D feet � � � to�6o I 6�00 �io � T YP`�'
<br /> D. Maximum depth of,system C-3 ft= �•a-a.ofeet . 8 ; i� I s�s aos � �n
<br /> E. Texture�N�Y G�n, Percolation rate �� �1�IPI � � '`"�
<br /> F. SSF �,a� sq ft/gpd
<br /> G. Slope /o % Tank G �u �
<br /> Liywd upxuy
<br /> ,lnmhv o( Mioimum l�yuid . opxiry vMh witb�Ls�usalk
<br /> TRENCH BOTTOM AREA Bediaoioi �D'°`'' �a°'�`d'�' �0ia"�`
<br /> H. For trenches with 6 inches of rock below the pipe: Z3 w';` �� ;� :,,��,
<br /> A x F= x = sq ft of bottom azea ,`x';wy !� ;� ��
<br /> I. For trenches with 12 inches of rock below the pipe:
<br /> AxFx0.8= x x0.8= sqftofbottomarea �����A�
<br /> J. For trenches with 18 inches of rock below the pipe: for e Treacmmc
<br /> A x F x 0.66= x x 0.66= sq ft of bottom area �a,�;� �,,,«
<br /> K. For trenches with 24 inches of rock below the pipe: ►�� �cd sai Tacwre fac pa gallon
<br /> A x F x 0.6= x x 0.6= sq ft of bottom area �M� P"��
<br /> BED BOTTOM AREA F��o.�• co�s�d --
<br /> 0.1 W S Sand 0.83
<br /> L. For seepage beds with 6 or 12 inches of rock below the pipe; o.t w s, w,e sana•�
<br /> 1.5 x A x F= 1.5 x x = sq ft of bottom area 16 w��o "��l-O°1O ':'-�
<br /> si was suc t.o� �o0
<br /> ROCK VOLUME IN CU FT '�tO 60 p"'�-OiQ1 ='-0
<br /> sio�«�ba•• cu� .,-
<br /> M. Rock depth below distribution pipe plus 0.5 foot times bottom area: . S���ra s�a�a�unau
<br /> M=Rock depth+6 inches x Area(H,I,J,L,K) � use:ys�a tor ca�y�ie so�.
<br /> ( +�.5��X = N�{ " Soil havw�50'�r a ma�e of fuu sand
<br /> ...plm vav fiae saod.
<br /> ROCK VOLUME IN CU YDS Soil with too 6iQh a pa�aYe of ctay for
<br /> N. Volume in cu ft divided by 27 �a�of aa;n�ound uaoa�a risc«n.
<br /> M+27=cu yds_+27= cu yds 6 inche�: 0%aRednction'
<br /> ROCK WEIGHT
<br /> O. Cubic yazds times 1.4=tons 12.1IIClle�?A%ReduCtiOil
<br /> N x 1.4,=tons x 1.4= tons 18.InClie�349�ltednction
<br /> 24 inche��4096�Rednction
<br /> 5YSTEM LENGTH *�g�r giavellesS'treilCh
<br /> P. Select trerch width= ft .
<br /> Q. L?ivide bottom area by trench width: (H,I,J,or K)+p=
<br /> lineal feet Geotextile Fabnc
<br /> _+___lineal feet ���+•'b�i?��:::�; t 2"Rock Covu
<br /> Ql. Gravelless Design � `�-i»���'} �'aw�;
<br /> e
<br /> A x F+(3 for 10"pipe,2 for 8"pipe,width of the Chamber) :*�'`" bYra.°;
<br /> �X.1�Zi-�=11]_feet :�� ei���.�r oo� 4"D;sc.Pipe
<br /> 4r��� .:d�*�brr
<br /> �.,.Pei.. e.
<br /> LAWN AREA oa,ac:�•o•+o
<br /> � a�r�•.+:.�.
<br /> R� Select trench s acin center to center= feet �rQP��°��`"""'ve�'`-o 0
<br /> P 8� � ��.. ���.,� ...
<br /> S. Multiply trench spacing by lineal feet R x Q=sq ft of lawn area r � �����y
<br /> .:. ;'t:�'ei� os.oe ,��r}�'..aD.•j
<br /> .��A4�4���.1t�Ati�.�wer+c�
<br /> s i;�. ir.ic a;t..�it�l.�ya�OR�l1 t�
<br /> s x�_ � s sq fc .,;:��;:o`:. `.��ai� 6-�4 Rock
<br /> �.+�'c* g4 v r-�.ae�` • 3�4-2 1/2��
<br /> LAYOLTT(Use other side) d .a•p''/���p.'�• �`•' a••
<br /> �(�.•�.s.wc.r.aw�w�p�}wo�a•
<br /> , .;�QY�..��.1wT��W1i�w:�.i)Q
<br /> jf't.:v*roJ}cf. w�'v.}�t'(r.r�.�.d:
<br /> 1.Select an appropriate scale;one square= feet . d*�$.,�Qe�J�Q„�e��;�e�d.,
<br /> b:i9�i �.:�.�a��°".w:Ne::
<br /> 2.Show pertinent properky boundaries,right-of-way,easements. �t,4t,4s�ar.�.,�,,,o�.�,,,,b,.p,4»
<br /> 3.Show location of house,garage,driveway,and all other
<br /> improvements, existing or proposed 18-36'wdth
<br /> 4.Show location and iayout of sewage,treatment system. �
<br /> 5.Show location of water supply well.
<br /> 6.Dimension all set backs and separation distances.
<br />
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