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TRENCH AND BED �VO�KSHEET � � ,,
<br /> • 1: AVERAGEDESIGNF�OW'5����-� �'��'}�� � '
<br /> A-i; E�tlmat�d.S�wapi Flov�n ln 6allon�por Day .
<br /> , ' �A. Estirrrated._ �t.�Q ' gpd.(s�e.figure A-1). num •r o
<br /> or measured - x y�(safety facfor)_ ` - gpd b•a�oom+ cta..i �aa.s u c�a�m cia�,iv
<br /> B. Septic tank capacity ��-1,��:�x� gallons(see figure GI) 3 45p 3pp 288 of�he
<br /> �C�y��'.��1 L' 4 600 37b 256 vaiues
<br /> b 7bq 4b0 .... 294 In me
<br /> 2. SOILS(Site evaluafion dafa) �, �. �:�•�, ,�,-,_ � , b � � voo : � .� 'b25 332 Ciass i.
<br /> .. C. Depth to restricting layer= `7 (,� �eet � » ` . �.. a�o n,o�m
<br /> `� D. Max depth of system Item 2C-3 ft= G� ft-3 ft=. a ft 8 �200 °75 `� coiumns.
<br /> E. Texture ��-�'��_� L DYl�'�� PercolaHon rate F��',1 MPI `'`�� '�'�'' �-a '.�.',:�'S��,;'
<br /> F. Soil Sizing Factor(SSF� �sqft/gpd(see figure D-15) ���6 �� �
<br /> G. %Land Slope %. . Gl:Se tic Tank Ce edties In etloos r
<br /> 3. TRENCH oT$ED BOTTOM AREA Numberof Minimum liquid li.quid npecity,with liquid capacity
<br /> H. For trenches with 6 inches of rock below the i e: B�s a�icy . �a,�e�a; �i '"�a"��&
<br /> p P. g �° i�e�os�a�
<br /> A x F= �;�':'' �:a X G�, .,..� S9ft/gpd= 'ra sqft ��f iuj s�1��: 2at�a � �so � i�zs �soo
<br /> I. For trenches with�12 inches of rock below the pipe: �«6 �S�oo �a z000
<br /> A x F x 0.8=_gn�d x sqft/gpd x.0.8= sqft �,8'a 9 2000. 3ppp 300° ,
<br /> j. For trenches with 18 inclies of rock below the pipe: �
<br /> A x F x 0.66=_�nr d x sqft/gpd x 0.66= sqft a-Is:8oi1 Chaiacterlstld�nd SoIlSizing
<br /> Fector($Sh�(>3'se atetlon)
<br /> K. For trenches with 24 inches of rock below the pipe: r. .do„ ,.. , s .�,,,
<br /> A x F x 0.6=_,on�d x_ sc�ft/gpd X Q.6.= sqft m i°"°"i"`�'' a°uT"""" 'q,"d'r"'j �'°"
<br /> L. For gravity beds with 6 or 12 inches of rock'below the pipe; ' r.,�nn,.c,o.�- co.:.._..,,a o.�,
<br /> 0.1 to S� � Medlum rnd O.B3
<br /> 1.5 x A x F=15 x_�o�d x sqft/gpd= S�jft o,�ro e» P�tr�v iind�d �.6�
<br /> �6 M'IS. Su�dy Iwm 117
<br /> For pressure beds with 6 or 12 inches of rock below the pipe; 16 tv 30 Lwm ,.6,
<br /> A x F= _�vr d x sqft/gpd= sqft . ""'� 59�'°"" 200
<br /> � 4610 60 Clay lo�m 22p
<br /> -S�ndy d�y .
<br /> 4. DISTRIBUTION(Chec all thut apply) 51�,,�•r
<br /> o..r s�ro�aa— c� �.w
<br /> o � � � S�nar el.y
<br /> Bed (<6/o slope) Drop boxes(any slope) Rock .,�„w�,,, ��ti��•r �
<br /> �Trenches Distribution box(<3%) �Chamber ...,..hm. a,..P y perme� ..o .:
<br /> pmwR dbtrlbuMon m�erld d1�tr16utlon wlth
<br /> Pressure Gravity Gravelless ^��-^�>ux or�,.�o��m�m.
<br /> "Soli h�vin6 DO%or mon.Nne wnd plu�rery pne imd
<br /> � "'A moundTWl bf Y�ld.
<br /> 5. SYSTEM WIDTH,LENGTH and VOLUME `�Meth�rorper/omunc��y�temmu�tMu,ed
<br /> M. Select trench width= �.''•?.? ft D-9: Sol1 Chancterl�Ha and Sop dzing
<br /> � facton(SS�foe Gravelle��P1pe
<br /> N. If using rock,divide bottom area by width: (H,I,J,K oi L)+jy1= ����on nte u��,�rK�i
<br /> SClft+ ft= lineal feet c�minute�/Inch) �o(l lexture gallon/day
<br /> Rock depth below distribution pipe plus 0.5 foot times bottom area: Fu����o.i• c�s.»a — '
<br /> 0.1 to5 MedlumSand 0.28
<br /> Rock depth in feet+0.5 feet x Area(H,I,J,K,or L) o.�eos Fi��,a» o.e
<br /> (_ft+0.5 ft)x sqft= cuft e�o�s s�,ay�.n, o.az
<br /> Volume in cubic yards=volume in cuft divided by 27 37 to 45 SUt l.wm o 6i
<br /> cuft.+27= CU�►C�S 46 ro 60 Cla ���, ci.� oaa
<br /> Weight of rock in tons=cubic yards times 1.4 ��dY�
<br /> CUydS X 1.4= tons '�°""'`h'" ��'�j — .
<br /> y ay
<br /> O. If using 10"Gravelless Pipe, Flow(A)x Gravelless SSF(see figure D-9) S° �'
<br /> 'Soll too coarse for srwage treatment.
<br /> �� (�X lineal feet�'gpd= lineal Eeet Usery�temsfornpidfy rmeabkwlls.
<br /> P. If using Chambers,H,I,J,or K(baspd on hei t of chamber slats + "'S°"w"'"g 5°"°'"'°`°�`""'"a..�ry nM,.,,a.
<br /> � � "'Soil wlth too hlgh a pereentage o(claylor
<br /> W1Cj.�l Of C�laIT1b2T lIt feet� irutdlatlon of a�tu�dard inground tyttem.
<br /> '�}I� sqft+ ' C') ft= �`, lineal feet a3-l�` s�c-no�.15 ��.��»�.►�,,. �--�___.
<br /> � 6i�• . YbAG1r
<br /> 6. LAWN AREA s��o��a �t����,-u.�*�-f. I.��,'A�� � �"
<br /> � ��{. a,� .� •-��,.
<br /> Q. Select trench spacing,center to center= feet ���;.�'R F
<br /> R. Multiply trench s acing by lineal feet R x Q=sqft ot lawn area �n�nr�-d��6�9"b�
<br /> �6 ft x �3`�1' 11 � q �b,�s�� .�c
<br /> ineal feet=, �� sqft ! ����b �-za-Ro� J--�
<br /> . 9 k 'M1:}9�7�' 3/4-21/2"
<br /> �.�� �;��9r,!'j}
<br /> S � j b Q+tLLb,�rtbrS4 LN�
<br /> 7. LAYOLJT �'b q'`�
<br /> ,.�.-,.�a 3�'�
<br /> Include a drawing with scale(one inch=. �v feet). Show pertinent property,boundaries,rights-of-way,ease-
<br /> ments, location of house,garage,driveway,and.all other improvements, existing or propos�ed soil treatment system,
<br /> well and dimensions of all elevations,setbacks and separation distances.
<br /> I hereby certi/ tha I have completed this work in accordance with applicable ordinances�niles and laws.
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<br /> , � �:____��
<br /> -1 - (signature) 3`�� (license#) � a�G.-l�� (date)
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