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jl•,,L,i v iLuriL �nvvt�ur. t ic�A 1 M�N"I' SYSTEM WORKSHEET 1
<br /> �� FLO W Fsrimated Sewage F!ows in Gallons per day �
<br /> A. Estimated � d � �
<br /> � Number Type f Tvpe II Typc Ql T� i
<br /> measured x 1.5= gpd of ; � «
<br /> SEP'TIC TANK VOLUME I
<br /> B. .�Z-�O gallons 2 ' soo ' ns iso � ;
<br /> 3 450 300 218 ofthe i
<br /> 4 600 375 256 valua �
<br /> SOILS (Site evalua 'on data) 6 �90o Sz�S 332 �
<br /> C: Depth to restricting layer= feet � T`p`�' �
<br /> 7 t050 600 37o n or
<br /> D. Maximum depth of system C-3 ft= feet s i2oo I 6�5 cos m
<br /> E. Texture-�a���a✓ Percolation rate 1�-3 o MPI � `��"`� �
<br /> F. SSF .L�'1 sq ft/gpd
<br /> o tie Tank Ca itia lin Ibntl
<br /> G. Slope�_/o
<br /> LiyuiJ tap:uary
<br /> Numhero( �tiaimuml�yuid L�yuidu�itywi�h wiNJ�s�nisallfc
<br /> TRENCH BOTTOM AREA B"'"""'� �"y $������ ta�+���
<br /> :,Ki�� no uu �sao
<br /> H. For trenches with 6 inches of rock below the pipe: ��M< i000 �sao _a,u
<br /> s���� isao zuo ��c,
<br /> A x F=�Q x /+ =7�'/sq ft of bottom area �,x„�v :ax� xxw +��cw
<br /> I. For trenches with 12 inches of rock below the pipe:
<br /> A x F x 0.8= x x 0.8= sq ft of bottom area ga;��ar,Meristics and Requ;red Areas
<br /> J. For�enches with 18 inches of rock below the pipe: for Sewa e Treatment
<br /> A x F x 0.66= x x 0.66= sq ft of bottom azea p�up��� Squarc
<br /> K. For trenches with 24 inches of rock below the pipe: M�nu�Mp��,�t, soa Texc� f��gallon
<br /> AxFx0.6= x x0.6= sqhofbottomarea
<br /> BED BOTTOM AREA Fascu rhui o.t• coarse sane --
<br /> 0.1 co 5 Sand 0.83
<br /> L. 'For seepage beds with 6 or 12 inches of rock below the pipe; o.t co s Fine Sand•' t.b�
<br /> 1.5 x A x F=1.5 x x = s ft of bottom area 6 co is su�ay�oarn i.n
<br /> q l6 to 30 Loam 1.67
<br /> • to �t am
<br /> ��
<br /> ROCK VOLLJME IN CU FT s►ow«w�60��• �ct�� �
<br /> M. Rock depth below distribution pipe plus 0.5 foot times bottom azea: . so�t�oo�o�ior xWzg��w��c.
<br /> M=Rock depth+6 inches x Area(H,I,J,L,K) Use sysmms fa rapidly pecmeable soils.
<br /> •• Soil having 50%or more of fine sand
<br /> (_+0.5 ft)x = cu ft plus vay fine sand.
<br /> ROCK VOLUME IN CU YDS •••Soil with too high a pacentsge of clay for
<br /> N. Volume in cu ft divided by 27 ��sulluion of an ingcound snndard sysmm.
<br /> M=27=cuyds_=27= cuyds o �,
<br /> ROCK WEIGHT 6 inches=- 0/o:Reduction
<br /> O. Cubic yazds times 1.4=tons 12 inches=20% Reduetion
<br /> N x 1.4=tons x 1.4= tons 18 inChes=34%`RecluCtion
<br /> 24 inches=�40%:Reduction
<br /> sYsrEl�i LErrc� *'sizing for�gravell�s�-trench
<br /> P. Select trench width=�ft
<br /> Q. Divide bottom azea by trench width: (H,I,J,or K)=P=
<br /> linedl fett Geoteztile Fabric
<br /> . �;r:qQQ,�.:.��.•�:e:o,.:a._�.,.�QQv
<br /> 7S�_�_� .�'`�v�.l�s>.�/ e�'- q...00. 0•,.0.�p.:ooa::aa I 2"Rock Cover
<br /> lineal feet ae.... O'..OfR.�:. .. A:,y'.Ai.•►.
<br /> �� �Qaa�,�e:n a o �rr:e."j .
<br /> aesa,.�e;^:s0- '...�.. oe.e,v'o
<br /> 1. Gravelless Desi .• .a�..e- -
<br /> Q � a:.Gtoa, �Q�: .
<br /> a,..o�A;, ._�p��L.
<br /> A x F�-(3 for 10"pipe,2 for 8"pipe,width of the Chamber) �aa "�ao'.r.o
<br /> c:.. o, p.p
<br /> x - = feet °�';'•b•A: �e:�..;�, o� • 4"Dist.Pipe
<br /> o+�•�•`o; . o.�..�ao,e
<br /> 9,�w'.oQ.»1Q ,;�'ps:Q;7
<br />, Otp,pvr:r. . i4-u:0?.
<br /> v's;•��07.:. ..'�0.
<br /> - 0���.trt�A'..Q.�OQ�QI,:..:a'r.a e�0
<br /> LAWN AREA .4•,�..:.,.,,00eb�;�.:ed.ea?a?oa
<br /> Qioc°ao`._pioa.ya':o o°p`o Q
<br /> R. Select trench spacing,center to center=.L feet Oa.an,o.�..pq'a*:�.;0��„Qe.,,Ov ,�,o0
<br /> . a� � xr e w� .K.r tpQlo:o�q
<br /> �;wp'l�a��OaO�Op�00psw :1��)
<br /> S. Multiply trench�pacing y lineal feet R x Q=sq ft of lawn area a•ebe�„�„�'•ae�4N�o�a�.�e� ��
<br /> ?� X � S� S ft c!''t;.:�-.o:p,ao���:traa°.on?.Qio, 6-Z4 ROCk
<br /> � � q e•�.e,4��0IQi:1��,-a.�.�00'.a�n:w��.ero
<br /> ' e'r:s!�'14cOQ`exp0vi.eer:r:Qt0 3/4-2� 1/2n
<br />, . �0's'�Op•4?4•.x.w'QD:e�.w00v?Do�e�.o
<br /> t• .feo'ao_�.�r�:g.aopa�ao�e.oa
<br /> LAYOiJT(CJse other side) o.:dr;�b;.4�ati;ooia::e;.;i0;�D
<br /> 1.Select an appropriate scale;one square= feeG • oy�e�?��e�P��«oo.e;;oo.Q:
<br /> Q��.o.t,ore.oy:Nr.�:QIOC°OC��'Q�:.
<br /> 2.,711OW ertiIlelLt r0 e boundaries ri ht-of-wa ,easements. �:•,4�1Q.;7Q.'�0�00'e•rx�:v,e�� .
<br /> P P P �5' � 8 Y qtoo.�oc�••��..K...�..:«:.o:oQa...
<br />� 3.Show location of house,garage,driveway,and all other ''a" �: �o OtP�fD•ai:
<br /> i improvements, existing or propos�d 1&36�w'idth
<br /> i 4.Show location and layout of sewage treatment system.
<br />! 5.Show location of water supply well.
<br />� 6.Dimension all set backs and sepazation distances. 96�2trr�
<br />
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