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INDIVIDUAL SEWAGE TREATMEN7 SX�2�M WORKSHEET
<br /> , ' �
<br /> F[.��'1r Estimated Sewage flows in Gallons per day �
<br /> A. Estimated i��� O gpd � � '
<br /> � Numba i Type! I Tvpe� Type III T �
<br /> measured x 1.�= gpd of , � ; �,`
<br /> SEP'ITC TANK VOLUME ' ! �
<br /> B. a -/D�O gallor►s z � soo ns ►ao �
<br /> '��C 1�.�'S)i��� • 3 ( 450 300 218 �' �
<br /> 4 600 375 256 ofthe �
<br /> � i
<br /> SOILS (Site evaluation data) s �so aso zva ;� �
<br /> C. Depth to restricting layer= 5.�o'To 5�-(�`' feet , 6 � `� s2s 332 I rya�. �
<br /> � „ � lO50 I 60p 370 i II or
<br /> D. Maximum de�th�qf system C-3 ft= a-o feet � s i2oo i 6�5 I aos I m
<br /> E. Texture LoaR PercolaHon rate a10• IvfPi � � 'C0�"`�"u '
<br /> -ro o �'1��
<br /> F. SSF �'�SC�ft gpQ �IO - �,(� Yv;�_�
<br /> G. Slope — % tic Tanlc G ua iin albmi
<br /> Liywd eap;kuy
<br /> �umhanf >litumumLiywd t�ywdcap�.itywth withdis�x»:ilh
<br /> TRENCH B01TOM ARE� B"�'°""'� ���� t�e�a+:� i�t���:��
<br /> H. For trenches with 6 inches of rock below the i e: z°�'af ;`o „u ;sa,
<br /> P�P 3�Ko i000 isoo .�xx,
<br /> A x F= x = s fit ot bottom azea 5i"� �soo :�so �xx,
<br /> Q 7.x ur Y _Ob0 3000 a�xM)
<br /> I. For trenches with 12 inches of rock below the pipe:
<br /> A x F x 0.8= x x 0.8= sq ft of bottom area Soil Characteristics and Required Areas
<br /> J. For trenches with 18 inches of rock below the pipe: cor Sewa e Treacmenc
<br /> A x F x 0.66= x x 0.66= sq ft oE bottom area percolation Ra[e in Square
<br /> K. For trenches with 24 inches of rock below the pipe: M�n�ca per incn sou Toxcure [xc Per ea�ior,
<br /> A x F x 0.6= x x 0.6= sq ft of bottom area �MP�� per day
<br /> BED BOTTOM AREA Y�'ti=�-�����'�'� "-. Fucu than 0.1 • Coazu Sand --
<br /> 0.1 to 5 Sand 0.83
<br /> L. For seepage beds with 6 or 12 inches of rock below the pipe; o.i co s Fine Su�d•• t.5�
<br /> �x A x F= �-5�c oo x I•�,� =1U�CL sq ft of bottom area e co is Sandy Loam t.��
<br /> 16 to 30 Loam 1.67
<br /> 31 to 45 Silt L.oam 3.00
<br /> ROCK VOLUME IN CU FT `�`�60 c�'r LO1" �.'-o
<br /> slower than 60••• clay ----
<br /> M. Rock depth below distribution pipe plus 0.5 foot times bottom azea: • Soil too coux for sewagc veatmen�
<br /> M=Rock dep +6 inches x Area(H,I,J,L,K) Use svsmms for np�dly permeable soils.
<br /> ( /-0 + . ft�X/Oo�e =���Cll Et " Soil tiavm¢SO�i or more of fine sand
<br /> plus vm fine sand.
<br /> ROCK VOLUME IN CU YDS •••Soil with too high a percentage of clay for
<br /> N. Volume in cu ft divided by 27 i�uuu;o�or ar��,gro�,d sc,,,d,rd:y:�m.
<br /> M+27=cu ydsl�o�+27=�cu yds 6���_:: 0%Reduction*
<br /> ROCK WEIGHT
<br /> O. Cubic yazds times 1.4=tons 12 inches=2Q% Reduction
<br /> N x 1.4=tons � x 1.4= (�tons 18 inche�34%"Rednction
<br /> 24 inches=�4Q%�Reduction
<br /> SYSTEM LENGTH *sizing for gravelless trenrh
<br /> P. Select trench width= ft
<br /> Q. Divide bottom area by trench width: (H,I,J,or K)1 P=
<br /> lineal feet Geotextile Fabric
<br /> + _ i .oe°. i i..o,... i �a ` i
<br /> - - -lineal feet o e�ODo, o e o o f��QDo°e'�,�� Z��Rock Cover
<br /> d�Qoba;a000 � �,...
<br /> Ql. Gravelless Design o�• . 'b -A 000..o
<br /> 4•Q�oa:e +d�o.u.o. I'�� trlr J�,U, f
<br /> o.eo.. o�D,:�O )
<br /> A x F+(3 for 10" pipe,2 for 8"pipe,width of the Chamber) o'�p o o1Oj�0) 4"Dist.Pipe
<br /> x = f2et a.o..���.o. o.�y.o.o
<br /> fp ede.��. �ipde.l.�n
<br /> Q�Q?��''.' .Q�,c 0�:
<br /> o�s o•..^DOt....
<br /> LAWN AREA °p qc�ao'`..e:bioc'Qi-o-..o�..va
<br /> /.. onxn,eCDps• ,D:e�pOi�AaDi
<br /> '�Q�b�.. �Q�c�drr.. p�...eQ
<br /> R. Select trench spacing,center to center= feet pea ,poa e..eQa�Do��ODo /�
<br /> ��,Q�r.,r.,..e...m..e'..:a! tOp9Ra:4 1
<br /> S. Mulhply trench�pacing by lineal feet R x Q=sq ft of lawn area ::"�pO�Pap��a a°.�:o:.;�:b:�: 1 �
<br /> a d�Qa'ac`bp d�?
<br /> o..p�e�e�w:rw.o.�,e.�1����0'��GeQ01 �t
<br /> • x = sq ft py4{"�.r.pao.opd!�.ep�o��e b�Q 6-24 Rock
<br /> anp.�oo1D l�6�.,��oa o� ,e�e�a
<br /> O O Ql.o.o0p�r.rpQr a a+QtO n
<br /> LAYOUT(Use other side) Q°'d a�i°°'•p°•'°p°'�°�"" 3/4-2 1/2
<br /> � I�a��.o a..r.�.cpQ�oo,e.o.
<br /> o:•o�?.:.�9;Pq?o�Q•.a.:�4,;,q,
<br /> 1.Select an appropriate scale;one square= feet. . oe;e`;oo;ae�o;o,000e;ao��q
<br /> 2 Show pertinent property boundaries,right-of-way,easements. °`'�•,��•�••°�����•°��
<br /> oe14➢D•f,D�PpeOpo.ee a.,pee
<br /> de°pb� d�o 0 0��00°p�� �� /
<br /> 3.Show location of house,garage,driveway,and all other `�����
<br /> improvements, existing or proposed ��-
<br /> 4.Show location and layout of sewage treatment system.
<br /> 5.Show location of water supply well.
<br /> 6. Dimension all set backs and separation distances.
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