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MC.�UN�? D1f�3I�N WU1��t-t�u� _
<br /> . ,. . � . (For Flowa up to 1200 gpd) ...�.�.�.
<br /> , ,.,.......D.��.rt,..,--�.� . ,�
<br /> .^',., p,,, � F1..QW .. ,
<br /> (a c�U gpd(see p�gaa t�-7 or I-3,4,�� : ,
<br /> �stiuiated._.._,..,..— t -
<br /> � or nteasured_..: SPd• C��c�.�}p�-r ,Jt a�r�.� _ . ;; � ;� � :r' I
<br /> � w a.
<br /> M� f1� iM u
<br /> . .. 7f� �M fM hg4
<br /> B. SEPTIC TANK LIQLJID VOLLIMFS-3 or GS) : �: " � � �=--,.
<br /> o2G C� gallons ( P 8 C-3
<br /> - a — /o v O ��o'y1 �u.'rLr� wc au�at+p, w o�►uoM�
<br /> C: SOILS (refer to site evaluation) ��
<br /> 1. Depth tio restricting layer • � inches •.""'�: � �
<br /> 2, Depth of pezcplation tests �_,.L.�,�-----inches �•��••• ►•• ,•,•
<br /> m� , .«. ,... ,.»
<br /> 3, per�olatia�t rate •��• .:« ••••
<br /> � 4 Land slape -:3, 0 96 �..�. � � .��.�J
<br />; ,
<br /> � ' "
<br /> i ,,� D. �RCaCK 1.,AYER DIIVIFNSIONS to obt�itl� ed area of rc�c
<br /> ,;�, '�Multiply AQw t�t�by 0.83 ,requ►ir
<br /> � : , , layer.A x o.s3 =x o.s3 .h./ a ��1�sq. �-,�. ���7� =��u �
<br /> , [� c� SPd � SP . �
<br /> 2, Select width of rocic layer(10 feet or less) _ =Q...._ft.
<br /> ;' 3. Length of rodc layer�area�width¢ Rock Bed
<br /> �
<br /> , --� � � �,_ . � �� ft: ' /
<br /> .+ � ;.�_ . r � r. .r• r 0 .
<br /> � _ � .�.iN,.':}:i��':� th s�'� ,
<br /> { . r y
<br /> � r` . f �~ . :f: :i;'��;:
<br /> �� �"'�.�.� ��
<br /> �� ` E;• �tpCIC VOLUME
<br />� . Multi 1 rock area by rocic depth to get cubic feet of rock: �S �'
<br /> 1. P Y ,.:.
<br /> '�� �� sq. ft. x.,,.�L.�. �.=� cu. f�
<br />°1 Y. :Z: ; �ivide cu. ft�by 27 cu. h./cu. d. to get cub�c yards;
<br />,� '
<br />� • � �, �, ♦�_�,�,�u, yd, . �
<br />� , ,3 �. Multiply cubic yards by 1.4 to get wei t of rock in tons;
<br /> � F` ' • . . , . . . ..'
<br /> ,1 � � � ��cu.yd x �*4 kon/�- y� � tons.
<br /> t� " __.
<br /> �' . . .
<br />��� ' �; ADSOTtPTION WIDTH :._ " E-16
<br />�� � 1: Percolatio��rate in top 12 inches of soi�is ��Pi
<br /> '�' allowable soil loading rate froin table on page E-16; ��°"""""'"""""""
<br /> V . 2. ,Select .�._...�.�._
<br /> ` '- ft2 ....�. "�"~=► ,,,........
<br /> ? ` ; dr U �� :,. .... .�.. ..�.� .,...�...�
<br /> r lOC�C 18y2r
<br />�" : 3. Calculate adsorp#ion width ratio by dividing .... . ,,,� �,. ..» ,.»
<br /> . .,. ..,. ,.� �.., ,,.
<br /> � N . loac�ing rate of 1.20 gpd/ft2lxy allowadle soil loading rate; �• .� •.» •� ,.M �»
<br /> n .�� �.r �.r �r �.«
<br /> N .M �.N �f1 �Y �.�t
<br /> � r�_ . ' . ���.�M wM i.M wM �.»
<br /> ; 1.20 gpd���' , ' -gpd�ft2 '� � �
<br /> f�� � � Chaac this value on pa8r E-�6. '
<br /> ,��;., , ' 4. Multiply a�sorption width ratio by rock layer width to get
<br /> h required adso tion width; � ,��
<br /> r 4��x-„�12--f t: c�:�-f t ,
<br /> M Ct �
<br /> ��"
<br /> !�� �
<br /> 4.i� ' � . - ' . ' � . . . ' ' ..
<br /> '�'•�. ' . . ' . . _ - - .,rrw
<br />�"W,� ,.. . , . .. � .
<br /> ���� .�� ' . . . . . . . . � .
<br /> ��.
<br /> � . � . .. ...�n... ..
<br /> . .... .. � �. . , ' . _ . . .
<br /> ..... .........
<br /> .:�..--�r , :..yT
<br /> .�
<br /> � � � � � . ... . .,.
<br /> . . y.,�;.
<br /> '��a �..` . .. __..._ �-w � . . � � . � . . . . . . . . M . � .
<br /> ....... ...-...... _.. . , , :
<br /> � ..- .� ,. � , . .�_�...." __, ' .
<br />
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