|
TIZENCH ANI� BED WORKSHEET
<br /> �..��, �R�1GE DESIGN FLOW r A-1: E�tlmat�d S�wafl�Flows in 6allon�per Day
<br /> A. Estimated_ `�D O gpd(see figure A-1) :.a`�°�=`, num r o
<br /> or measured - x ,�,�(safety factor) _ - gpd badroomc ciau i ciau u c�au ui ciass iv
<br /> B. Septic tank capacity /bOD gallons(see figure C-1) s a�0so soo 28s or�tne
<br /> -r���� �q�
<br /> � sb0 �„�•�� LoS1�� -���1L � /�CGe�..1 yy�JL'�l"��-,: 1CC':� al 4N�^'�S' Q 600 375 256 volues
<br /> � G1�� 5 750 450 294 In the
<br /> 2. SOILS (Site evaluation data) � �`+ts - a 900 525 3s2 ciass i,
<br /> C. Depth to restricting layer= n�S cr��, . �,�L feet�t 1.� � �� � s�o u,or m
<br /> D. Max depth of system Item 2C-3-ft'=-I-3' ft-3-ft= �1 .7 ft s i2°° °�s 408 columns.
<br /> E. Texture l.o��'Y1 Percolation rate I�-3 v MPI '�-�'��� ��� l'�`�'`''''` -�`�'�`�'
<br /> �::3F�;r..):�5��,�. ,.,_... " ='1!c . 7r
<br /> F. Soil Sizing Factor(SSF) _ /,i�'� sqft/gpd (see figure D-15)
<br /> �'i. % Land Slope � % C•1: Se tic Tank Ca acities in allons
<br /> 3. TRENCH or BED BOTTOM AREA Liquid capaciry
<br /> Number of Minimum Liquid Liquid capacity with w���sposal&
<br /> H. For trenches with 6 inches of rock below the pipe: B���oms Capacity garbage disposal lift inside
<br /> A x F=_�;d x sqft/gpd = sqft z o�i�s �so >>zs ��
<br /> I. For trenches with 12 inches of rock below the pipe: 3orn i000 �Spo 2�
<br /> A x F x 0.8 = _��d x sqft/gpd x 0.8= sqft 7J8 069 zsoo�o so�oo� 30Q0
<br /> j. For trenches with 18 inches of rock below the pipe:
<br /> A x F x 0.66=_QPC� X sqft/gpd x 0.66= sqft D-15: Soil Characteristics and Soil Sizing
<br /> Factor(SSF)(>3'se aration)
<br /> K. For trenches with 24 inches of rock below the pipe: Percotation Aale Soi Slzing Factor
<br /> A x F x 0.6= _�;d x sqft/gpd x 0.6= s ft minutnperinch so��T�,�,,.. p,,.,�fK„g,,,o„
<br /> q �^ � r da /t/ d
<br /> L. For gravity beds with 6 or 12 inches of rock below the pipe; � f�«<w.�o.l• c«rK..�d o.a�
<br /> 0.1 to S Medlum iand O.B3
<br /> 1.5 x A x F= 1.5 x end x sqft/gpd= sqft �«�^Y N^d
<br /> ��i 0.1 to 3•• Fine wnd 1.67
<br /> For pressure beds with 6 or 12 inches of rock below the pipe; ;6°0;� �my�o�m (�, ,.�
<br /> � � � /� _1S4 S 3]to<5 Siltb�m �2�p"�
<br /> A x F= C� d x • s ft d � qft 5���
<br /> 46 to 60 Clay Iwm 220
<br /> 4. I�ISTRIBUTION (Check all that apply) �YY c'�Y
<br /> snry d.y
<br /> over 61 to 120"' Cla 4.20
<br /> O S+ndy clay
<br /> � Bed (<6/o slope) Drop boxes (any slope) Rock .,ow�,�,,,�120.»• 5iry�'•r
<br /> Trenches Distribution box (<3%) Chamber • x.y.«ms o..,p ,.a,m�, �.o,s:
<br /> � prcasure distribuNon or�erial distribuNon wlth
<br /> Pressure Gravity Gravelless ^����h�25%of the total aystem.
<br /> "Soil having 50°/.or morc fine sand plus very fine sand
<br /> � •'•A mound must be uud.
<br /> 5. SYSTEM WIDTH,LENGTH and VOLUME ��An other or perform�nte�y�tem must br used
<br /> M. Select trench width = ft D-9: Soil Chaneteristies and Soil sizing
<br /> factots(SS�for Gravelless Pipe
<br /> N. If using rock,divide bottom area by width: (H,I,J,K or L)+M= Percoi,�o�ra�e i;ne�f��i
<br /> sqft= ft= lineal feet (minutes/inch) soil texture gallon/day
<br /> Rock depth below distribution pipe plus 0.5 foot times bottom area: Fas�er cnar,o.i' Coarae Sand -
<br /> 0.1 to 5 Medium Sand 0.28
<br /> Rock depth in f�et+0.5 feet x Area (H,I,J,K,or L) Lo�,y s�„a
<br /> /� ' ` � q � 0.]to 5 Fine Sand•' 0.6
<br /> � � ft+Aa ft� x Uu s ft= cuft b�o is Sandy Loazn o.a2
<br /> ]6 to 30 Loam 0.56
<br /> Volume in cubic yards =volume in cuft divided by 27 31 to45 Sllt Loam o.6�
<br /> n � CUft T 27=���_CUyC�S 46 to 60 Cla Lo�Iam(CL) 0.74
<br /> Weight of rock in tons = cubic yards times 1.4 Si1tydYCL
<br /> �_CUyC�S X 1.4=�_tons slower than 60•• Clay �
<br /> Sandy Clay
<br /> O. If using 10"Gravelless Pipe, Flow (A)x Gravelless SSF(see figure D-9) s;�ryciay
<br /> 5oil too coarse for sewage treatment.
<br /> _��Dr C� X lineal feet/gpd = lineal feet Use systems for npldfy rmeable soils.
<br /> P. If using Chambers,H,I,J,or K (based on height of chamber slats) = '...'s°So;ihW�hgoo0�h;ore�„�Seo��a�ryoiinesand.
<br /> E
<br /> width of chamber in feet (M) installation of a standard inggound system.
<br /> sqft= ft= lineal feet Goka111�F�brk
<br /> a:b::4 0::; o::'y::4. I 3'Red Cma
<br /> ':g.4T,a. .:
<br /> 6. LAWN AREA q:��;q '°��b• 1,�,,�.�,� �
<br /> s.p;;. c- ;s �
<br /> Q. Select trench spacing, center to center= feet at•�qb, ��•.• � z ���},
<br /> q'�:�'6� o b;,b b�
<br /> R. Multiply trench s acing by lineal feet R x Q=sqft of lawn area � q:qY"4 46 b:qb;
<br /> �A ( ( 4,Q:;b b b b �:9..d; �
<br /> lf X `? lineal feet= � � S !t 45.:4"4 4Y`.r.b,,b ' l'
<br /> � �] `,s b�;a;�;�.Q,.o,gv;. 6-24"Rock
<br /> s'�b'.'s'�."t�:,';i:;,s's" 3/421/2" ,a,
<br /> °:�::d v:.b:4:s:�.;L,r'
<br /> :cb'..b��i$�6:�'b'.'4
<br /> 7. LAYOUT , °�:�`c�:.b'':"4��:�=
<br /> a' '�,b E:b" 'S
<br /> 1lld'�WdYe---
<br /> Include a drawing with scale(one inch= 30 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..completed this work in accordance with applicable ordinances, rules and laws.
<br /> � �-�' (, - '
<br /> (signature) 3"i �-:/ (license#) ol -�v -� Z (date)
<br />
|