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<br /> ' M O U N D D E S I G N W O R K S H E I-T ,S,t�a�.2 o-�tlts�J
<br /> � � (For Flo�vs up to 1?00 a�j)
<br /> t�. C LOW � �l�-x`^'` �'�Y�1 p-7"U!G F.��m��.l Sc.��c F��,.'�n G�I;
<br /> nn per d�r
<br /> Estimaced 7-�o �p�j C U� N �°
<br /> �.✓n:�r �
<br /> or measured x 1.� = �P�• an„u„�.� T,�'� T,w u ry�m r��
<br /> E3. S�T'TIC TA.NK LIQUTD VOLUi�f�S d�� x,� �� ,0�.` � ����� J6 '�'
<br /> �- /c�J`-v �a11ons ���n./?� �' '�°' i� i i nN�
<br /> � iu�o � ea� ),o �,,
<br /> 6 I I::a) 6;� uls
<br /> C. 50IIS (refer to site evaluation) . --
<br /> l. Dept�l to restricting layer = 1� _iilci�e; � '�-'-�------�^-- �
<br /> ^��'^� M+��l..wl l.nJ y.���-.a
<br /> 2 De�th oE percolation tests = � ii:�h��s �:�•.� � �...,,, � ,.....,,._..,
<br /> 3. Percol�tion rate�7�� __ mpi �-�- �w � ��1�
<br /> , .. ,�o �;,�
<br /> 4. Land slope �o o ,5�;.', I "° �.'
<br /> nnn x,u
<br /> I �.�
<br /> l�_
<br /> D. RC�CK IAYLI: DI�IF�;�IO�`�S + ^
<br /> 1. Multiplv flow rate by 0.�3 to obtain rei�:�ired ar�i of rcr.k
<br /> lzyer: A x 0.�3 = G p,} �
<br /> 7�� _ �pd �c 0.�33 sq. ft.J�p� _ (.�a7 3 5i�. E!.�- -� 7� - S..j,�
<br /> 2. Select wi�;h oE rock lati�er (10 ieet or I�:�s) _ �� rt.
<br /> 3. Len�th oE ro�� 1.�����r - ar�a -- width � A_------ I; , �,.,,,
<br /> lLl�� s l�. I t. '+' _��� _ l l. = _� l t. rr--r�rr�r-�-r�rr-�--rr+r�r+r�rrr.-7� /�
<br /> �.•..�....• •...,,. •..•.. ... •. .J I �
<br /> ^. . .��r.; .�.. :i..•.: .�
<br /> . �.ti�. �.�.•. ♦. :�.�... .�.
<br /> � :.• '��::'�':"•.•.:.'•:':'"':' ..,�vidth 510(t.
<br /> ��. ..•. ..•. .••. ......•.':
<br /> ..•.•...••.•.•..••.•:., ....:.,...;
<br /> ,..,.,..,..,.•..•.....•.•..�..•..•..•.••.••.•�a �
<br /> ,...,�,...-.,
<br /> E. ftOCK VOLU,LtF �-- . .�`„b`n ----,
<br /> 1. T�tultiply roc:k ar��a by co�k deprrt co �;�>t cubic feet of rock; (v 5 -�/�
<br /> �So sq. ft. x I ft. = 5� cu. Et.
<br /> 2. Divide cu. fL by 27 cu. ft./cu. yd. to gct �vbic yards;
<br /> • (�� cu. f t. y 2? _ �_cu. yd.
<br /> ' 3. Multiply cubic yards by i.4 to get weib.lt oE rock in tons;
<br /> a�{ cu. yd. x 1.4 ton/cu. yd. = 3�-! tons.a- � o��
<br /> F. ��DSOIZI'"IIOf�1 WZllTf i y �e�������� w�a�n S�Z;���;���i�
<br /> 1. Percolation r�t�� in t� 12 inches of soil is 27 �m�i ''"""'°"""` � c.�`", '�"'
<br /> � (- n�7,n��t�pc+ Suil`,ruw. prs Sar per Abwry�.,
<br /> �(O- ���/ � I�Knl�t{'I1 I Iq�.uaru� +oR�t,
<br /> 2. �lect allo�vable soil lozdiny rite from ta►�le; �����'� r,,.��,�,o., • ca,,.�..� -- ---
<br /> o��,� ;.,w i.m io
<br /> ��o �;pd/ft� a ���; •• r�s���•• o u� z�.
<br /> 2t+��� s.ndYt.:,�+� _u17_ t �
<br /> �ie'-0I'�� ._�,.,,, . _O,tn ; �lr
<br /> ��jl-o,s s�t 1.�.,un oS0 _.2:
<br /> 3. Calculate a�sorptic�n �vidt�l ratio by divi�iin� rock layer �,��.� c..�� o..� :�
<br /> r�, w�:o C�,y � o.:� ��
<br /> loading rate oE 1.20 �;r c�/Et2 by allowable ,oil loading cate; :�„-T�_,.� �.•r — -
<br /> � � g� � �:a;... �
<br /> 1.20 gpd Et�+ o �d/it� � ,�"�. o�_, ,
<br /> So�l iuo coafw 1��intuilu�on of�
<br /> �tendud �yucm.
<br /> Saa;O�U 01'0 5.��?G.1.p.Se:t5.
<br /> ��. T:tulti�lv adsorpcion �vidth racio by rock lsyer wi�{th �O �'t'� " Soil�a�inq JO'6arm���co(G�.atu�.1
<br /> �-I p�uf•ery fine tu.�l.
<br /> CE?l�tl1I'�Ci �IjSOC�CII�iI �Vllith� •••����1�m tua�y for iniull�iwn of�
<br /> tur)an1 �/f��m.
<br /> a�, d0 x � ft = c�_ ft ��t ;c�nu.ia����p 7�.wa��).
<br />
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