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INDIVIDUAL SEWAGE TKEATMEN� SXST�M WORKSHEET
<br /> �,QW Estimated Sewige Flows in Gallons per day �
<br /> ( d '
<br /> ' ' - A. Estimated �,14� gpd �
<br /> Numba I Type( I Tvpe D 7}�pe m T
<br /> measured x 1.5= gpd or � ; I
<br /> SEPT'IC TANK VOLUME � � •
<br /> B. 1 -�o 0 0 � 1- S o o gallons z i soo zzs iso �, ;
<br /> . s � aso soo zis or,� i
<br /> a 60o ns 256 „�,a �
<br /> SOILS (Site evaluation data) s � �so aso 2ga ;�
<br /> C. Depth to restricting layer= S�l." �S o 5�-�o�� feet � � i� i � �o ! ry�l. I
<br /> D. Maximum de�th oE svstem C-3 ft= �, �lo" feet s ; tzoo � 6�s aoa I �n
<br /> E. Texture 5'4 �� Percolarion nte 3� -3 �vIPI � '`°�� '
<br /> F. SSF a..o sq ft/gpd
<br /> G. Slope % Taak G Ue�in ��
<br /> uy��u���y
<br /> ;lumAerof titinimumLiyuid I�yuidapo�iqwnA withdis(xrsal6�
<br /> TRENCH BOTTOM AREA li����+-�-'��s sw�,� c�a ���uo�► i�n�o:��
<br /> H. For trenches with 6 inches of rock below the pipe: n'�'� 23"w;" io o i�so�o ;��
<br /> A x F=��x a,� _�sq ft of bottom area ''"'� !soo =zso Nx�
<br /> �.x�K v _ano �«x, ���x,
<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 Charac:eristics and Required Areas
<br /> J. For trenches with 18 inches of rock below the pipe: !or Se�.a e Treatmmc
<br /> A x F x 0.66= x x 0.66= sq h of bottom area �i�;�,R„��n sq„u�
<br /> K. For�enches with 24 inches of rocic below the pipe: M�n(Mper inch so��T�u� ket per aallon
<br /> A x F x 0.6= x x 0.6= sq ft of bottom area P� P`
<br /> BED BOTTOM AREA Fu�«cnan o.t• couse su,d --
<br /> 0.l to S Suid 0.83
<br /> L. For seepage beds with 6 or 12 inches of rock below the pipe; o.i �o s �;ne s�a�• i.6�
<br /> 1.5 x A x F= 1.5 x x = s R of bottom area 6�o ts su�ay t,.o� i.z�
<br /> q 16 to 30 Loun �
<br /> 31 to 45 __ . Silt L,oun _ _=.00
<br /> ab to 60 Gay L,oam —
<br /> ROCK VOLUME IN CU FT stowa��n 60••• Clav .-�
<br /> M. Rock depth below distribution pipe plus 0.5 foot times bottom area: • Soii too coux tor sewage vesunent
<br /> M=Rock depth+6 inches x Area (H,I,J,L,K) use:�:�«ns ra r�a�y ar�ie so�is.
<br /> ( +Q.5 ft)x = cu ft •' Soi!tuvu�;SO%or morc of fine s�nd
<br /> ROCK VOLiJME IN CU YDS '•s��i w�n�n
<br /> g percenta4e or day ror
<br /> N. Volume ir►cu ft divided by 27 ����«+or�►i��o�,,,a s��a:ys��.
<br /> M+27=cu yds_+27= cu yds o �; *
<br /> ROCK WEIGHT 61'n�hes=-.�� 0/o�R�edu�tio�t
<br /> O. Cubic yazds times 1.4= tons 12 inChes=7A%ReduCtion
<br /> N x 1.4=tons x 1.4= tons 18 inche�34°!o"Redaction
<br /> 24 inche��40%�Reduction
<br /> SYSTEM LENGTH *sizing for�gravelless trench
<br /> P. Select trench width= ft
<br /> Q. Divide bottom area by trench width: (H,I,J,or K)+P=
<br /> lineal feet Geotextile Fabric
<br /> (v:`p0}•�•� ��,o;.r�►t•(..•�OQv
<br /> + __lineal feet Q+':po.y.�e.;C, Q.00O b t 2"Rock Cover
<br /> e• a... e::•vix.,
<br /> _ _ .QIOpb��}.o•�.o '�rr�.r...
<br /> u;i�t�..»;:,.tD. o. .r..�
<br /> Ql. Gravelless Design o»d�,�, '.=a(w�we•
<br /> A x F+(3 for 10" pipe,2 for 8"pipe,width of the Chamber) ���00�" ;�w�t0�
<br /> a.:�D,.;. .;�D,.;oo� tpe
<br /> ��X �..o + 3•C� = ly 5' feet •p dr� �dr•p•
<br /> C� L 1J . � � e:.,�Q. .�.e�!. )
<br /> � (p0r �.r. ��.o•'�!
<br /> /O`��1 Y� o�i,.�0ot. :b '' G
<br /> �wN F�� l.��AJf�l�l-6�S qCGypw'�rdjpp!'�a.;�*T;p.�p
<br /> 1Q��4�.:`.QOe�Y�:�'•a��,a � 0� 1.�
<br /> R Select trench spacing,center to center= •S f2@t ���` � ev���a.�3ar�.:x:.Q�9or::oos
<br /> lo d„�.
<br /> ..••t.,..�-.�..»-....�.:w•caa'•o.' ',L c<,
<br /> ..:a.�;oo;aao'o�,�0 6.;�. ...aQr� l� ��.�.�_,��
<br /> S. Multiply trench�pacing by lineal feet R x Q=sq ft oE lawn azea a•�'io b b �(j��•��x-�.• 'F',�-�_-
<br /> 0 c o a.
<br /> ` r..e. �.:r.:«., � !?4 � �ot ��
<br /> y � ~ � � 6-24 Rock
<br /> • ��X�=,���$q Lt p!�a�:r.r.wa'�.npQ,��.rpG�.00�Ql0
<br /> . , i�w.e�ip01,41,QJ.��w�PO'.i�A'.v�.s'�'� �/TL 1/211
<br /> . r.r..r.r=�(;fia� �tir.rp r.r.�r�.N. 'l0
<br /> . pD2'POp����.•i:,��0i:�0�'pOp e.o
<br /> LAYOLJT(Use other side) (�l;�Y�•/��.!�(��:r.r.rx.�.o0 •w4�.o•
<br /> ��.��.T�='1N���OY��'^�'.,'VA'.If�•
<br /> 1.Select an a r riate scale;one s uare= feet. . e,'p i Q?(?pZ�;a.Q;,Qo b;;o„c.;
<br /> PP �P q bi t�•�+�� �••-atoo�c�=b�:
<br /> 2 Show ertinent ro boundaries,ri t-of-wa ,easements. a��.Q:�.4�Qi?a�oa�«.,:F.:e.,
<br /> P P PertY Sh Y c�o�o., .�;...,..�.�..o..o,oN
<br /> 3.Show location of house,gazage,driveway,and all other 4 ' 'b p � Q a��' "
<br /> improvements, existing or proposed 18-36�wdth
<br /> 4.Show location and layout of sewage 4reatment system.
<br /> 5.Show location of water supply well.
<br /> 6. Dimension all set backs and separation distances.
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