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� � TRENCH�AND BED�WO�i'CSHEET � � '
<br /> A , ' ,
<br /> �' 1. AVfiItAGB DE I.GN�F;LOW
<br /> ' � A. Estimated. fa ' �•�� `���d.s�wa�:tiows.in�oanon.p.r�ay .
<br /> gpd.(s��.�'igure A-1). . r�o
<br /> or measured -- x 1,�fsahty factorl= -- gpd ad�oorru: `c��� � ��c�a..n dow m c�o�iv
<br /> B. Septic tank capacity /Soo gallons(set figure C 1) s � � 2is o�e
<br /> • �q`� ��"�'�^f�f� Soo yMl ti`sFAs�►-�f1't� lOt�m � 4 d00 37b 256 yoNes
<br /> � ta?Aw�4�--�� . � 6 780 460 .:. 294 In fhe
<br /> 2. SOILS�(�fte evaluafson. ta) . . ,��, �...<.�;.:�:-.. ; . .� .,b � .. yop �^ �: �b2¢ �_ �z . �.qoss G
<br /> .., r, -.
<br /> C. Depth to restricting layer= � `�>,`� � fe�t� � . �oao � ., eoo.� � s�o u a m
<br /> �';• � � a �200 67b .as co�u►m,:.
<br /> • D. Max depth of system Item 2C�3 ft= �S. 1 ft+3 ft=. ��-q ft
<br /> E. Texture 1_ca��v1 . Percolation rate_��_3D . MPI �
<br /> F. Soil Sizing Factor(SSF) l��.� sqft/gpo lsee figure D-i6) ' �
<br /> G. %Land 51ope 2 �o. , G�i a��nk tta �uo�s �
<br /> 3. TRENCH or BED BOTTOM AREA � ��i� ���aa '�Ly,ad�;ry,ru, ��ia��
<br /> Mumber� Miaimno��
<br /> �-i. For trenches with 6 3nches of rock below the pipe: B�O010° ��' �� � a"�s��� aa to�a�
<br /> A x F=_�n�d x sqft/gpd= aqft• . � �«� � � �so � • u2s
<br /> I. For trenches with�l2 inches of rock below the pipe: � s«6 � ioo- �n�so � 200° �
<br /> A x F x 0.8=_on�d x . saft/gpd x.U.8= sqff �,a�«s a000 � 3000 300°
<br /> J. For trenches with 18 inclies of rock beiow the'pipec � � �• • �
<br /> A x F x 0.66=_�r d x sqft/gpd x 0.66= . sqft a-ls:�sou ci,..�.�.a�,na sou s� �
<br /> Faebor . (�3' �it�don) '.
<br /> K. For trenches with 24 inchea of rock below the pipe: � � � .�,�,
<br /> A ic F x 0.6=__oor d x� Bqft/gpd x 0.6.= sqft m'"""'p"'"d'' `'"""""" 'q'd`'"� `"°^
<br /> L. For gravity beds with 6 or 12 inches of rockbelow the pipe; ' �•+�u,:�o.�- c«�..,w o.�
<br /> 1S x A x F=15 x_ovr d x sqft/gpd= sqR a;b;. �"'�' ,°.,,,
<br /> For pressure beds with 6 or 12 inches of rock below the pipe; .,s�� � � `'"";°'"' '�.'�,
<br /> A x F= �n`'U o'r d �x1 L 2sqft/gpd� lo:�.r��q� . , . . ��a.s ����°""
<br /> rs�o�o ci.r�a.� uo
<br /> 4. I)ISTItIBLTTION(Check all that applyl ' , . �'���r .
<br /> o.«'s�w fa�— c�. .�o
<br /> ✓ Bed(<6%slope) Drop boxes(any slope) ►�Ro�lc .,,�„�,,,,,�,, ��rr
<br /> Trenches Distribution box(<396) " Chaznbes ...,.. ms. n ,�..�,.. �.
<br /> p�ew,�edirVibutlonor dhtributlonwlth
<br /> � Pressu=e . Gravity � Gravelless ��>���•�•r�.
<br /> •'lWlAwin Do%«s�a��NMMndpwveryfinerna
<br /> "'A�oun�inwt bf�wd.
<br /> 5. SYSTEM WIDTH,LENGTH and VOLUME M��������
<br /> M. Select trench rvidth a ft D-9s So11 Chanctaisda and Soil sizing
<br /> N. If usin rock,divide bottom area b width: �' f+���s�tor c��a��..r��
<br /> 8 Y �.I.1.K oi L)+�� ,�.tla,�K wx.i r�.�i
<br /> J�c�c> sqft+ a� ft= 4 c). lineal feet �+�i� .ou�. a.u�ia.y,
<br /> Ro¢k depth below dis, 'bution pipe plus 05 foot times bottom area: +�� • «� — '
<br /> Rock depth in t+��feet x Area(H,I,J,K,or L) � °'1 tO$ �s.� °�8
<br /> ( l. � ft{.��X �Oc7 Cift=.j.3Y�CLlft 6io1S SM I.o�m OQA62
<br /> Volume in cubic yazds= olume in cuft divided by 27 ai�� � suc� o�
<br /> 13ou cuft+27= -1� cuyds ��ro eo ci..�L..m�a,) oa�
<br /> Weight of rock in tons=cubic yards times 1.4 ��� ��IQ,
<br /> �cuyds x 1.4= (o� tons� S,,,d'b,� -- .
<br /> O. If using 10"Gravelless Pipe, Flow(A)x Gravelless SSF�(see figure D-9) � � °i
<br /> --�'�d x lineal feet�gpd= '��.t«qa�nti.`"""`,ou..
<br /> linealfeet vK
<br /> ws�ulrvL, so�c�ma.�.�..�a.
<br /> P. I f u s i n g C h a m b e r s,H;I,J,o r K(b a s e d o n h e i g h t o f c h a�b e r s l a t s)+ N�s o u«w l�o o w a n, �ora.
<br /> width of chamber in feet(Nn �"''0R�•�"'�a
<br /> sq€t+_ ft= lineal feet � �.,�.►�
<br /> ;re.ra..
<br /> 6. LAWN AR�A �ror."►� l�)z.`�n•s-�z.���-,u1
<br /> Q. Select trench spacing,center to center= feet +
<br /> R. Multiply trench spacing by lineal feet R x Q=aqh of lawn area
<br /> ft x�ineal feet=, sqft �-2a��ocx `�
<br /> s/ax i/2• )�
<br /> t
<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,setl�acks and separaHon distances. �
<br /> I h reby ce��tha�I�;�e completed this work in accordance with applicable ordinances, niles and laws.
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<br /> ' ` �. .%`, f ,.. _�- (signature) 39'�,� (license#) `�-�3-p f date
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