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� � � � �� MOUNf) f)E:til(:N W(>Ithtilll t I
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<br /> � i1 I I ( )11� -- -- ---- ---
<br /> � I�inna�J tirW�gt I low��n(.allun��x��t��
<br /> E-:����,,.�����i Sd �;E,�i - �,
<br /> r- N�m�fr. I Ty�r I Typr 11 1
<br /> ��r rt���asurc d _ -- x 1 , KE,�i „� � 1 'T��n ,��x
<br /> � xnn
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<br /> 1(J() 2ZS � IR()
<br /> fi �FI'�'I(� "1 F�Nh I.Il >1 111 ) �'( ll l �i��t[�� � � �u� �x� ( ,�R «r+
<br /> �t (/X) l/S �� r.lUr
<br /> a � �300 �,�>>>„r,� . � ,u, ,��
<br /> ,��.
<br /> � � :w
<br /> � QVv�� TUnk � �.�DO �, � wx� i ti�ti � ��; �„
<br /> � tQu� I �lJtl i rul �����
<br /> � II(Y) � A71 � ll..
<br /> � �( )Il.`, (reter t�� s�te� c�valu,it���n) , i uw � rn
<br /> i ,,�,.�,»�,
<br /> ---- ---�--- --
<br /> 1 I�cE�th to rc�stnctin�; 1.3yt r -- _ a `� >»� h�,� �.r.<.< .�,...,,.. .,,.,�„ --
<br /> _ l�„ � �< < t
<br /> P I��� ���...,., ��yW�„�..,.
<br /> DE' th of C'IC()jc3tlOil tC'StS = w^�^*�^��•v,••a ����..�n-,�, mm.r..wa
<br /> P I IlC�ll'ti x<.�.,.M., �,v.�r F+.e+c�m.r.n.� r,n���a�
<br /> 3 Texture (,.ou•,•• Percolation ratc> �/-/c� r�� �� �•ei >� ��:, „«,
<br /> 6 � ,. . ,� ,� :�
<br /> 4 Land slope _ _ °i� ,�x;�� ,s� ,_,� ,�
<br /> ��� ,«„> ,,,�
<br /> D. ROCK LAYER DIMENSIONS
<br /> l. Multiply flow rate by 0.83 to obtain required area of rock layer: A x 0.83 =
<br /> �SO �d x 0.83 s9- ft-��,d = b 3d sq. ft.
<br /> 2. Select width of rock layer (max 10' if <120 mpi max 5') _ /0 ft.
<br /> 3. Length of rock laver - �.rea - ti=idth = ---
<br /> 2 [ [ n
<br /> . �e . �<<� o� :�o`�
<br /> --- �J $9. lt. — ----/o_ _ ti = _ V � ft ���DorD�D ooQd� a- e _
<br /> dcoo�oa ac< <e �
<br /> e o �oc,`p cra yD tD.
<br /> Width !b ft °e o 00 ooa D >, �
<br /> <120mpi <10' �n��_ft�
<br /> E. ROCK VOLLTME >120mpi <5'
<br /> 1- Multiply rock area by rock depth to get cubic feet of rock; 30 sq. ft x�
<br /> � �- _ �cu_ ft.
<br /> 2- Divide cu. ft. by 27 cu_ ft./cu. yd. to get cubic yards;
<br /> �cu. ft. -27 = 2 3 cu. yd
<br /> 3- Multiply cubic yards by 1.4 to get weight of rock in tons;�cu_ yd. x 1_4
<br /> ton/cu. yd. _ � t��
<br /> F- ABSORpTION WIDTH
<br /> Abaorption Width Si�;�p Table
<br /> l� Percolation rate in top 12 inches of soil LS 46-�� n1 �
<br /> Texture p `�°''°°°""��� c��� �o�rA�«,
<br /> K„�
<br /> 04 M�nu�cs pa Ixb Shc T�nuc pa day pv w�dty to Rock
<br /> (MPI) squyc foa l�yc Wid[h
<br /> �� Select allowablc� soil l��a�jiii � r�tc frc�m tahlt� �'��"�"�o� �°'�s� �zo ,o0
<br /> 5 0 I io 5 S�nd t_0 I 00
<br /> t� 0 I io} F�nc S�nd 0 60 `00
<br /> Q.yS �;��a�tc: � b,�„ s�.�.�„ �>>� � 5�
<br /> 16 io)0 Lo.un 0 M� z(�
<br /> 71 io<S SJ�Loun 0 5U �yp
<br /> '; '�6�o bU Cl�y Loam 0 aS 2 G)
<br /> � Calculatc� ad�,c�r �t���n w�dth r.�ti�� h �����o c,,� oz� soo
<br /> E y ljlVl<j111�� 1��� � �.1VE'f sio��,mi2o ���,y oto e�w
<br /> loadin� rate of 1 2U �,�d/tt2 hy allc�wable soil Ic�adir��; rate; .
<br /> 1 2O �;},ci/(t= 4_`l�� gF'd/tt� = a.�.� _
<br /> � n'lt�ltt��l� ,i�l�ui��li�,i� �. i�itfi i.�li�i l�� i��� 4. L���� i �� ir�tli I�i �,��1
<br /> re���u�red dc1�c>rE�ttu�� wi�ltli
<br /> a.6� . ia �� a6,� �t
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