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<br /> . TREI�CI-�[ 1�NL� BED W��IZYY�SHEET
<br /> 1. .°�VEIZA'GE DESIG FLOW ' A-1: Estimated Sewage Flows in Gallons per Day
<br /> A. Estimated ��� gpd (see figure�1-1) n�m er o
<br /> or measured_x 1_5 (snfety factor) -_gpd � bed2 oms ciass i aass u ciass w cia5s iv
<br /> I 300 225 180 6Q�
<br /> B. Septic tank capacity gal (see fiJt�re�-1) 3 , aso soo z�e orrne
<br /> 4 600 375 256 volues
<br /> 2. SOILS (Site evnluntion data) u:�� .1�„`,`� �� �?' a`� �` 5 � �5o aso z9a �n ma
<br /> 6 � 900 525 332 Class i.
<br /> C Depth to restricting layer= a`#`�s`5"?�€- a��5,�� �-� ;,a,.'; -`13•'� � � �oso aoo s�o u,or ui
<br /> D. Max depth of system Item 2C+�3 ft= ��•�� f t3 ft=�_ft 8 120o b�s 408 columns.
<br /> E. Texture �.C��Y✓� Percolation rate l,�•• �.� MPI "��P � "'��``'� f`"'``"
<br /> F. Soil Sizing Factor (SSF) .� � sqft/gpd (see giere D-15) c-,: se u�T:��;�c� atities iin ealluns�
<br /> i 'i. Liquid capaan�
<br /> o .,,�...,,...�.., o �. � Number of �}imimum Liquid Liquid capaciip w�iih ����ih dis osaiS
<br /> Ci. �o Land Slope �° i Bedrooms I Capacit}' F:Ifb�FCd15P0S8I P
<br /> li(t inside
<br /> 3. TRENCH or BED SOTTOM AREA �o�ieSS ��o �i�� ;;°°
<br /> 3 or�i 1000 1500 _�
<br /> H. For trenches with 6 inches of rock below the pipe: i s o69 ;o0 3000 30°°
<br /> A x F= gpd x sqft/gpd = ' sqft I
<br /> I. For trenches with 12 inches of rock below the i e: �
<br /> p D-lo: Soil Cl�aracteristics and Soil Sizing
<br /> A x F x 0.8 = gpd x sqft/gpd x 0 8- sqft FacEor(SSF)(>3'separation)
<br /> For trenches with 18 inches of rock below the i e: Pe��°'°'�°^a��e Soil Sizing Faclor
<br /> 1. . p minejte5 prr indi Soil Texture squ�rc feet/�;alluu
<br /> A x F x 0.66=__gpd x sqft/gpd 0.66 = sqft '�i' rrdav(art!� d)
<br /> K. For trenches with 24 inches of r.o,ck below the pipe: `a"e�`�,a^�,• �°��.r.aid o.s3
<br /> 0.]ti�5 Madiumsand 0.&3
<br /> Luamv sand
<br /> A x F x 0.6= d x s ft/ d x 6 = s ft (1.7 ty�5" Finr sand ,.6;
<br /> gP 9 gP P• q <<<,�� S,,,d, �,,,,,, �.�;
<br /> L. For gravity beds with 6 or 12 inches of rock be�ow the pipe; ' s"���°s s i�i;;��„ �:oo
<br /> 1.5 x A x F =1.5 x_gpd x�sqft/gpd =�SCllf -16 tn60 c�;,-��»,,, �.�o
<br /> Saiid��rlay
<br /> For pressure beds with 6 or 12 iriches of rock b�low the pipe; 5��������r
<br /> over 61 to 120••• Claj� 4.20
<br /> A x F=����gpd xl•� sqft/gpd=lola� sqft , s „a��ia>�
<br /> - , � ..�o..�lr�u,�„izo-... s��c.• �ia.•
<br /> •.Use45ystems far r pidlv prrmr�blr>uils:
<br /> 4. DISTRIBUTION (Checknll that apply) ', ,��rs;,��ra�.«�b�����,�,,,�.r��a�d,..��b.����,�„����,
<br /> nu[rrnch>25"6 of the to[al c�-titem.
<br /> �� Bed (<6%slope) Drop boxes (any slope� Rock ::�;;j;,;�a;,;d����t be�u>rd,fiim sand plu..vrry fine sand
<br /> �Trenches Distribution box (< %) Chamber •••a������,r���Pr�r,,,�„�,,.r.,-.�r,,,must be uned
<br /> � Pressure Gravity i Gravelless I
<br /> �� D-9: Soil Characteristics and Soil sizing
<br /> 5. SYSTEM WIDTH,LENGTH and VOLUME i factors(SS�forGravelless Pipe
<br /> M. Select trench width= ft ' �'e{`°��"""��`° �",°��``�`�
<br /> _ (n1inutcs/inrh) soiltexturc gallun/dav
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<br /> N. If usin rock,divide bottom re b�1 width: (Ni,I,J,K or L) =M= F,;«<<�,,��,��.,• ��,���Sand --
<br /> � � � �, J I � 0.1 tu 5 A1cdium Sand 0.28
<br /> u-teal feet � WamySand
<br /> �� � sqft=��ft= 31•3 ,�!, a.,«,5 F�„�s,�,d•• u.�
<br /> : 6 m 15 Sandv Loam O.a?
<br /> Rock depth below distribution pipe plus 0.-��-'foot times bottom area: ; 16 to30 �a,�, ��sF
<br /> 3 '31 to45 Silt Luam 0.67
<br /> Rock depth in feet+O�feet x Area (H,I,J,K,or L) s���
<br /> ( •a� ft+0:�ft) x 1�.�� sqft=!oa cuft � '4��"fi�� c�''S Itv CLCL) u.��
<br /> '�l,e. S.indy CL
<br /> V olume in cubic ards =cuft=27 ' �i�,��«<�„�,F�,•• ci.,� --
<br /> Y s:,�,dy ci.,y
<br /> 100'�.- cuft-27= �� cuyds ; 5°`"c'r'"
<br /> 'Sof�too coar,e�u�xewa•c tre,un,ent.
<br /> Weight of rock in tons =cuUic yds x 1.4 �,'s>�«•m,��,<<.,F�d�'YF�•�m���,���•»;��.
<br /> /� � •5uilIhaving SU'�ur murc tinc sand+vcry finc sand.
<br /> � ! CUyC�$ X 1.4 = S 7^ tOIlS i; 'Soi1 itn tuo I,ign a percent,,�;c ul �lay lur
<br /> • inslalln[iun ol a stnnd,vd inhrnund syvtcm.
<br /> O. If using 10" Gravelless Pipe, Flow (A) x Grav lless SSF(see figure D-9)
<br /> gpd x lineal feet/gpd= lin al feet `,.��'��`.`.'�'
<br /> No.�4['u.n
<br /> P. If using Chambers,H,I,J, or K(based on hiegh of chamber slats) - � �,-p,,,.,, `'
<br /> width of chamber in feet(M) ' � a ��'�'
<br /> sqft- ft=_ ' lineal ft I -
<br /> ' 6-24"Rock �1
<br /> 6. LAWN AREA i 3/4-2i/2� 1�.
<br /> Q. Select trench spacing,center to center= f et �`'
<br /> ....16L:lVidi�,o .
<br /> R. Multiply trench spacing by lineal feet R x Q= qft of lawn area ;
<br /> ft x ft= sqft �
<br /> 7. Include a drawing with scale (one inch = �� i ft), Show pertirient boundaries, right of way,easements,
<br /> location of house, garage,driveway,'all other impc�rvements,existing or proposed so41 treatment system,well and
<br /> dimensions of all elevations,setbacks and separation distances. I
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<br /> I hereb certify that I have completed this work ' accordance with applicable ordi�ances, rules and laws.
<br /> �y �
<br /> ��.._..._- 7. �'��_.�..
<br /> (signat re) `�.�,.��"1� _(license#) I `�I - �l�-1 —� �? (date)
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