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INl)1VIDUALS[:WACl:'T'itl:A'1'Mt:N`I' 5Y5T'E�h1 WORK�iI(:[�I' -� ��1� ���t,�v
<br /> �Nr D-2��d�-b
<br /> n.ow
<br /> /�. ESt1iTla�Ci� ��`� �,,{ Ertima�cd Sed�6c Flow in G onc pa Day(6P�
<br /> �'Y"
<br /> measured x 1.5= �'�e"
<br /> . � of lypc 1 Typc II 'i)�pc III Type Iv
<br /> - SEPTIC TA.I�tK VOLUME R�a°°°'S
<br /> B. _ gallons a 40 3�soo Zao w.
<br /> �--�--- -(+00 375 256 'y`
<br /> ---5—,. __ZSfl_% 450 294 �m
<br /> SOILS(Site evaluatio,n data) -6 voo su 332 �
<br /> C. Depth to restricting layer= `��/z feet 7 �°5° 6°° 3�0 ��.'
<br /> 8 12f� 675 aoR
<br /> D. Maximum depth of�system C-3 ft= /%c_ feet
<br /> E. Percolation rate �`1� I _MPI t�5� ��_30�1 f� �l��''`'J��-
<br /> F. SSF/�6 7 sq ft/gpd ;�'o iL S/r i/�'/ Number M""'°m M��"m
<br /> o( S<�xr T.nk Gp.c,ry ri:s
<br /> I�quid Garb�pc
<br /> �Cd7007TLS G�+city Ihq�ual
<br /> TRENCN BOT'TOM AREA ;a.:io�,> �.,,�.�
<br /> }{. For trenches with 6 inches of rock below the pipe: 2 or te.;s �50 �,�2S
<br /> A x F== x =_sq ft of bottom area 3 or a 1,ax� t,s�x�
<br /> l. For trenches with l2 inches of rock belo�v the pipe: S or 6 1,scx� 2.2So
<br /> A x F x� _���' x!.6l x�B=.ti2�3sq ft of bottom area ovcr 9 Scc fig C� (z�]S�)
<br /> J. For trenches with 18 inches of rock below the pipe:
<br /> A x F x O.ti6= x x 0.66= s ft of bottom area
<br /> — y �,,�.����,...��....�.s....�.k.�,..,.
<br /> K For trenches with 24 inches of rock below the pipe: �„m,,,,o,,,w, ..`..�::.
<br /> A x F x U.6= x__x 0.6= sq ft of bottom arca ^+��� � S°�T�r.ur r-'; ^,�
<br /> 4 y
<br /> BED I30TTUM AREA Futer than 0.1• w�su,a — —
<br /> L. For seepa�;e beds�vith 6 or 12 incties of rock below the i o.�c�s su,d o aa i�o
<br /> p �� 0.1 to.� FineSand" 1.67 D.60
<br /> 1.5 x A x F- 1.5 x x_ __sq ft of bottom area __�w�� _��x1-o�m��s o.r.
<br /> , ]6 to 30 l.oam ) 1.G7_ XI.G(J
<br /> �3T to 45 Si1I Loam 2.00 C�0
<br /> ItOCK VOLUi�1E IN CU FT a�ta�o ady I-�,�, Z�o o as
<br /> Slowiz than 6(Y" C��y — (024i
<br /> M. Rock depth below distriburion pipe plus OS foot times bottorn area:
<br /> •se,,��.,Y�o, .,,�.a,.,d
<br /> M =Rock depth + 6 inches x Area (H,I,J,L,K) ���ry�-�a���.�d.�-
<br /> "SoJ Iuv�nM1 501�w.mae d 1uv w.�ry fv.r�u�d
<br /> � + �.S f��� — Cll ft "'so,i.�„�,�..�b�n p.,.�•�dd.ylw
<br /> - wtall.aon d.n�npwnl�tand.rd•�.n
<br /> - KUCK VOLUME IN CU YDS
<br /> N. Volume in cu ft dividcd by 27
<br /> 1�1 +27=cu yds__._+27=_cu yds
<br /> ROCK WEIGHT
<br /> O. Cuhic yarc3s times 1.4 = tons inche — ���o,.._IZeC�UCt10 *
<br /> N x 1.4 = tons x 1.4 = tons 12 inches Z��Io Reduction
<br /> _. 18 inches= 34% Reduction
<br /> UISTKIBUTION 24 inches= 40% Reduction
<br /> (C�eck one based on slope) '� sizing for gravelless trench
<br /> --i3ed (less than 6"� slope)
<br /> Trenches
<br /> _ Drop boxes(any slopc)
<br /> _ Distribution box(icvcl to slightly slopin�)
<br /> T�RENCH LENGTH �?•r•r•r•r-r�r•r':'•:�r"'•f'f• T
<br /> ~•�•~•t•~•~•�•� �•~••.•�•~ 2 inch Covcr
<br /> � tir-�•r.r•r•:.f•f.f•�•r•f•r.
<br /> •ti•ti•ti•ti••.••.••.•�.••,•ti••,•ti•ti �
<br /> f . S�lect trench width= ft r•f...f...f.�.�.f.�.�.f.f.
<br /> ti.ti.ti.ti.ti.,,.• .ti.ti...•..ti..
<br /> .,.f.f.,.� f.f.�.f.
<br /> Q. I?i��ide bottom area by trench width: (H,I,j,or K) +P= ;.f�f}f;r ti`tilti jl f�
<br /> ti•�•L.ti• 1•1•1•ti
<br /> linc':1� fCCt •r;ftir,r i;f,r•r` 4inchPipc
<br /> + - line�l feet � ''`'`� �
<br /> ti'�'.fti' ';.,,.,.
<br /> — f.f.r.f. f.f.f.r.
<br /> LAW1V AREA 1�`�~�~"� • ~��������~
<br /> l•f•J�1•1• l.f•f.:.f.f.
<br /> ti•ti•ti•ti•ti•ti•'.•1•ti.•.•^.•ti••.•1
<br /> R. �lect trench spac�ng,center to center=_feet f�f�f�f�r�f���`�f�f�f�'�`�
<br /> �.t.~.�.~.�.•..�.~.�..,.•..�.~ �
<br /> .r.�.r.r.�.f.�.f.f.f.f.f.f.
<br /> .��tifti���tiftiJtiJti�ti%.�.,�����
<br /> S. Multiply trench spacin�;by lineal feet R x Q= sy ft of law�n area �;,�•�•ti•�•ti•�••••••�•�•���'�f� �za i�cn
<br /> !•l•f•l•f•t•J•J•l•J•J+f•
<br /> x_—= sq ft �'~�~'�"~'~'�''~'�'��'�"�'"~
<br /> r•r.r•r•r.r•r•r.r•f.r-r.f• Rock IIclow thc f'irx
<br /> ti•ti•ti•ti•5,•L••.••.•'.•'.•ti•9,•ti•t I
<br /> •l.f.f.f.�.f.f.r.f.,r.f.f.f.
<br /> � 'y f't�1.ti•'.•ti•ti•ti•'.••.•'..•.•ti•1
<br /> . f.f.J.f.f.l.f.r.f.f.J.
<br /> .� ,1�.�ti�ti�.,ti�.,.,.,ti�.��.�
<br /> LAYOUT(Use other side) 'r'f'f-'�r�f-t'f'f�f�f'''f'
<br /> ti'ti•ti•ti•ti•ti•'•,ti,'�•'4iti_ti•ti
<br /> L Select an appropriate scale;one square= feet.
<br /> 2.Show pertinent propc rty boundaries,right-of-way,easements.
<br /> 3.Show location of house,garabc,drivc�vay,and all othcr
<br /> improvements, existing or proposcd
<br /> 4.Show location and layout of sewage trcatment system.
<br /> 5.Show location of water supply weil.
<br /> 6. Uimension all set backs and separation distances. Fig.urc U-2G
<br />
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