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i��1/19%�;r 11:15 Fa!� 61��:175ii11 S P TESTI\c; I1Vi; C�ii�
<br /> Xr1DIVIDLJAL S�WA�E TREATMEN7' SYSTEM WORKSHEE'�"
<br /> ' D-25
<br /> �.ow
<br /> A. �Sb111atE'd �� �� �� L��'C� EsWn�ted Sca��6:Flow in Ga2loas P�T D�Y C,�
<br /> \��
<br /> mEaSvrE'd =_ . x 1.5= — �d B��:I 7ype 1 Typc II Type III T.,e N
<br /> � SEPTIC TA1�'�C VQLUME
<br /> . B. �— 0o gdllans Y�'� 4�Ar�S 3 aso 3ao zs �
<br /> `— /oPD ��ti,L�--"' 4 600 375 Z56 y
<br /> SOT'LS(Site evalvaeon data� � �� s� 3 0 °�
<br /> C. Depth to restric�ng layer={—l�-sv 7 '? feer B �2c�o 6�s 4� "�'
<br /> D. Maximum depth of system C-3 ft= a..� feet
<br /> E. Percalatian rate lr� . 4 t�SPI
<br /> F. S�� .�SC� f2��7d Numbcr Mm�� Miu�,,,_
<br /> scp1,,�-Ttc G �ty�
<br /> B!jlOOC1t5 G� A�
<br /> TRINCH BQTTOM AREA b'�-��u-€s� (s+��� cc��;
<br /> ' H. For tr�enches with 6 inches of rock below the pipe: 2 0�i�s ,so �,i_s
<br /> A x F� c�,5�i,x/.3,� _.�sq ft of bottom area ��� 1,�o,p l,soo
<br /> 1. For tren�hes with 12 inches of rock�elpw the pipe: 5 or 6 1.SW 2,�Sp
<br /> A x F x Q.8- x x Q.8 = sq ft of bOttom area ?°r q Z,°oo 3,00�
<br /> over. See fig.C-6 (z i.5�
<br /> J. For trenches with 18 inches of rock belqw the pipe:
<br /> AxFx0.66- x x0_66 = sqftOfbottomarea
<br /> �o,a,d�m�a.a,,.ed�vr+w x....�
<br /> K. For tren�hes with 24 inches of roCk below the pipe: p�,,;v,a,,, s.—r �
<br /> A x F x 0.6= x x 0,6- sg ft of bottom area """�"Y' s°'�T"°'� "' ''�`"
<br /> BED HOTIOM AR�'A Fu«�o.]' C�s�nd —
<br /> L. For seepage beds with b or 12 inchps of rock below the pipe; o;i io s Fu+e�Sitid- �:si o.�
<br /> 1.5 x A x F= i.5 x x = sq ft of bottom area 6 ta ls ��I�,� o.%g
<br /> �e�0 3e L%�, s�_ o.Eo
<br /> 31 to� SL1�Lnaa', 280 0�7
<br /> �O�{V�L��� CU� 44 lv rr0 Clay Laia, 2..�0 0,45
<br /> Slow��i,u,E..'"' Qay — (0�{}
<br /> M. Rock depth below diStribution pipe plus OS foot �mes bottom area:
<br /> ����e�
<br /> M=Ro�k depth+ 6 inches x Area (F3,I,J,L,K) ti ����•+�
<br /> � ��
<br /> "Seaz n..�:,.y bs s d Iw w�e.Ah.�
<br /> �+OS ft)x — - — C� ft �-�..;,r,��:�..,�.r1�.ri..
<br /> c..:d,d o.wi,v.,,d.u„eu.,r,.�,
<br /> xOCK vpLUME IIv cu�vS
<br /> � N. Yalume in cu ft divideci by 27
<br /> M+27=cuyd5=+27- y cuyds
<br /> xOCx w�GHI g ���s= 0% l�educ�on*
<br /> O. Cubic yards times 1.4= tons
<br /> N x 1.4� tons - x 1.4= -- tons 12 incheS� ?0°Io 1�eduCtidn
<br /> 18 inches= 34% Reduction
<br /> DISTRTSUTTQN 24 inches= 44% Reduction
<br /> (Ch�ck one based on slope) " sizing for gravelless trench
<br /> �ed(less than 6�Ie slqp�)
<br /> Trenches
<br /> �/ ,Drnp boxes (any slope?
<br /> I?istibutian box(levei to slightly sJoping}
<br /> �,�CH LIN�+TH tifti:lrtirti:tirt�lfCrtir�r�rtirti �
<br /> P� Seiecttrenchwidth= 3 0 ft=1o�� A, l�'�a�l�-`��S j�f�f�f�j'f'l�f•l��•r•�'f' :inr.hCo•sr
<br /> � � :rtir���i�r�i~s�ftir��ti�~��'�ti� �
<br /> 1-:•r-r.
<br /> Q. Divide bottorn ar a y j ) ~.~.,,�.~.�. .•..��•�-.•~-~
<br /> 2 b trench width: (H� I, ,Or�C �r' _ �r�rti�ti�" �ti�yf�rtirti
<br /> r.r.r.r f•r-r•r-
<br /> ��~•�•�� ti �•�•� inch Pi
<br /> �.r.�..
<br /> lineal eet .,ti,ti,ti. fti�tir�fti a pc
<br /> r•�.1•� /•r.r�f�
<br /> 5�+�_�.lineal feer s� a�o u���-r :•+.ti•ti• ,.,•ti„
<br /> r�l-1.1. r.r.l.�.
<br /> LA�VN AREA ��v�a.u�RV'��p-1�,-+�z ti.•..ti....ti- �•ti.ti.ti.�
<br /> 1.l'l'"'1. J.r.r.l.J.J.
<br /> . ~fti,,yftiftit:fyf}rljyf~ftifil�
<br /> R. Select trench spa�ing,center to center= fzet ti•�•�•�•�•���•�•�"•�'�"•'�
<br /> f•r�r�r•r�r•�•r•r•�.r•r•r•
<br /> S. Mults 1 trench y•��~•�•�•�•1•���•���••,.� �
<br /> p y Spadng by lineal feet R x Q ft of lawn area "f'f""'''""�'J'''�'r' 4 h
<br /> ti.,.�.ti.�•ti•,..•�.,.,•ti-ti-ti �
<br /> —� r.r�r�r.r•f•r.r.r.r.f.r.:. b inC
<br /> ti��•ti.ti.ti.ti�ti.ti•�•ti•ti.ti�ti.ti
<br /> x�— Sq fE .rti{{f{f;!{r;!�rtirtir�:{r�:�Rxr Be1ow�he
<br /> � f.�.j.f.j.f.�.J.l.J�l�!• �
<br /> ♦i1rlr��ti•�•�rti�'��\•�•ti���1
<br /> :'f'r'�'r'r'r'�'r'r'f�r�1�
<br /> �`�ftiftir:rtirtitl�lfti�'tiltiltil:
<br /> Y.AYQ[JT{Use other side) ,.ti...,,ti.ti.ti ti,..ti.ti-ti.ti.ti
<br /> 1.Select an appro�riate scale;one sqvare= feet. I �
<br /> 2.5how pertinent praperty boundaries,right-0f-way,easements.
<br /> 3. Show location of house,garage, driveway,and aU other '1'
<br /> � improvements, exiseng or proposed :-�-_ ,;p'
<br /> 4. Show location and Iayout of sewage treatment sys�em. j'+������`' �
<br /> 5. Show locaHon af water supply we1L ;U�''�'�"-S�
<br /> 6. Dimension 3l1 set backs and separarion distances. � �igure D-?6
<br /> I � % I
<br /> r ----- �— ---
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