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� ' ' TRENCH AND BED WORKSHEET
<br /> 1. AVE�ZAGE DESIGN FLOW �-i: Erflmabd S�wap�flows In Galloru p�r Day
<br /> A. Estimated (�+l'�L� gpd(see figure A-1) num r o
<br /> or measured �' x fety fu gpd badroome c�� c�u n ao�.m Gau tv
<br /> 1,�fsa ctor)_
<br /> 2 300 225 180 6096
<br /> B. Se tic tank capacity /S00 gallons lsee figure C-1) s 4so soo 2ts ot me
<br /> C���4�— G}?-�4v�1�i�. �z��� S�y�j�„1 '1gA{1}''�¢�'P 4 600 375 256 values
<br /> �- /Ot90 eJ.�l C�'all+la G}}pjyv�yyPr r� (000 eawl N'�ti-1VS'1�'�FW�►l'� b 750 A50 294 In the
<br /> 2. SOILS(Stte evaluation data) w-,Sc�o g.,i ��,,.,Q v�1.q.vr,.��: a 900 625 3s2 ciass i,
<br /> C. Depth to restricting layer= a.� , a.3 _ a, � feet > >� � s�o u,or m
<br /> 8 1200 675 408 columns.
<br /> D. Max depth of system Item 2C-3 ft= /oo • �ft-3iT! —ft �y�,s�.n� �,� 5,�,�.,4�.� ,,����
<br /> E. Texture 1-0 Xl'Y✓� Percolation rate Ty • 1 NII'I i o�,.� � ��,q�,u u i,o,1,i,�.s6
<br /> F. Soil Sizing Factor(SSF) �sqft/gpd(see figure D-15)
<br /> G. %Land Slope 3 % ca:Se dcTankG dees ,uoos
<br /> 3. TRENCH or BED BOTTOM AREA Number of Miuimnm Li uid Wd� Liquid capacity
<br /> Bedrooms 9 �1 Pecity with with disposal&
<br /> H. For trenches with 6 inches of rock below the pipe: �'ry �"�d��� lift inside
<br /> A x F=_�vr d x sqft/gpd= sqft s«i� �so �izs
<br /> I. For trenches with 12 inches of rock below the pipe: 3«a t000 �soo 2�
<br /> A x F x 0.8= _�nr d x sqft/gpd x 0.8= sqft ��s m 9 a�.o�oo s�oo�o 300°
<br /> J. For trenches with 18 inches of rock below the pipe:
<br /> A x F x 0.66=_��i d x sc�ft/gpd x 0.66= sqft �Mor ssb-Cj(�3 s°`a aa�r�a sou sizsng
<br /> K. For trenches with 24 inches of rock below the pipe: ..ro�.d� k F,�,m
<br /> A x F x 0.6=_�,�d x scjft/gpd x 0.6= sqft m�i"`°"i"d' �T"""^ 'q�a�"`r ��°"
<br /> L. For gravity beds with 6 or 12 inches of rock below the pipe; ' o.��S�^°•1' ��°d o:�
<br /> 1.5 x A x F=1S x__e»r d x sqft/gpd= sqft b.��s.. �,r,,,� ,.67
<br /> For pressure beds with 6 or 12 inches of rock belbw the pipe; 1�o� �����
<br /> A x F= o o d x I.1.7 sqft/gpd= /no z sqf� �4�q ���
<br /> 46 to 60 Gay Iwm 220
<br /> �����-�v� laoo Se��T. s.�a,.��.Y
<br /> 4. ,DISTItIBiJTION(Check all that apply) �"y�'•y
<br /> over 63 M 120"' CI� 4.20
<br /> �Bed (<6%slope) Drop boxes(any slope) Rock ,,,,,,�,�in120....�a��YY
<br /> Trenches Distribution box(<3%) Chamber x ry.��.. �.�.P ,.�.,,,,� �,o,.:
<br /> preuure distrfbutlon w terlal dbMbuHon with
<br /> Pressure Gravity na�„�,��sx�r��«.�
<br /> Gravelless �il having 3p`K or morc fU�ie a�and plus very fine nnd
<br /> � "'A mound mwCbe ured.�
<br /> 5. SYSTEM WIDTH,LENGTH and VOLUME �M other u per(orm�nee�y�Nm mu�t be wed
<br /> M. Select trench width= ft D-9: Soll Charaeteristies and Soil sizing
<br /> N. If using rock,divide bottom area by width: (H,I,J,K or L)+Nj= facton.(SS�for Gravelless Pipe
<br /> nolatlon rate lineal feet/
<br /> — SQft+ ft= --- lineal feet (�in�nutes/�neh) soi!texture gauon/day
<br /> Rock depth below dis bution pipe plus 0.5 foot times bottom area: Fa�ter than 0.1• co�s�a —
<br /> 0.1 to 5 Medfum Sand 0.28
<br /> Rock depth in fe t+�feet x Area(H,I,J,K,or L) o.i�o s s��„dnd a.e
<br /> (�S`�ft+G.�'r�)x 1 ae O sqh=_I��Q_cuft 6`o o �tA.�'m°"" o:s
<br /> Volume in cubic yards=volume in cuft divided by 27 s�coas sv��,,, 0.6�
<br /> �C11�'+-27=�Ct1yCiS 46 to 60 Clay Loam(CL) 0.74
<br /> San y Ct
<br /> Wei t of rock in tons=cubic yards times 1.4 s�C►�cL _
<br /> cuyds x 1.4=�_tons °'ON1�`h°"�� �j'�j
<br /> ry Y
<br /> O. If using 10"Gravelless Pipe, Flow(A)x Gravelless SSF,(see figure D-9) su cr.
<br /> 'Soil too coane for rewa treattnent.
<br /> _�Ur CI X lineal feet/gpd= lineal feet Ux ayctema(or npid�y rmeable aolk.
<br /> P. If uS1A Chambers H IT OI'IC/{,,as.ed on hei�},t of chamber slats + "�ilhaving5074ormore�nesand+very finesand.
<br /> $ r i i!i \�+ b" � "nstallatlonof aihtandpar�d I hngr°ge�sy fom.
<br /> width of chamber in feet(M)
<br /> sqft+ ft= lineal feet GewnIMF�Mfr
<br /> y• t 2-ROekCoae
<br /> 6. LAWN AREA ,��p��,�,
<br /> Q. Select trench spacing,center to center= feet
<br /> R. Multiply trench spacing by lineal feet R x Q=sqft of lawn area �.�H
<br /> _�ft x��lineal feet=�C�.Q sqft �-24•Ro�x
<br /> 3/421/2"
<br /> 7. LAYOUT � �•���,�,���,
<br /> Include a drawing with scale(one inch= feet). Show pertinent property boundaries,rights-of-way,ease-
<br /> ments, location of house,garage,driveway,and all other improvements, existing or proposed soil treatment system,
<br /> well and dimensions of all elevations,setbacks and separation distances.
<br /> I hereby certify that I have mpleted this work in accordance with applicable ordinances, rules and laws.
<br /> ��' � (signature) 3�s�-1 (license#) � � � —�Z. (date)
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