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' �� MOUND DESIGN WORKSHEET <br /> • � � (For Flows up to 1200 gpd) <br /> A. W Euimned Sewqe Fbwt in O�IWnt pa d�y <br /> � Est' at �S� gpd (see pages D-7 or I-3,4,5) � <br /> � � <br /> or �as red — gpd x 1.5 = — ���,,,. �'�`� �"u �'P`��� �'v <br /> ' 2 300 223 180 <br /> B. SE ANK LIQUID VOLtJMES . 3 eso soo zia �; <br /> 4 600 975 236 .rw <br /> )-1�� -�o��gallons (see pages C-3 or C-5) 6 � iu ;;� �� <br /> 7 1050 600 �70 m <br /> 8 1200 67S 408 er�. <br /> C. I efer to site evaluation) <br /> ,� �� Ile Ti�Y G Nkti M��tle�� <br /> 1. e th to restricting layer=��6 -ro �o inches �`' '" <br /> 2. e th of percolation tests = La'�so t � " inches N� '���°�" `'��n�� <br /> �. '�1 ulullult tctl�` f o . y n���l ';«�i' u�u i"• <br /> 4. �.a slope 3 % '"` _--"'"' �"' <br /> ���-- ,�,�,o— <br /> eve�9 ..... <br /> D. R K YER DIMENSIONS . <br /> l. �VI dply flow rate by 0.83 to obtain required area of rock <br /> la r: Daily Flow x 0.83 = <br /> n Sv gpd x 0.83 sq. ft./gpd = �a� .sq. f t.-►-�o y� �Y U "� <br /> 2. Se ct width of rock layer (10 feet or less) _ � c� ft. � <br /> 3. !Le th of rock layer = Area+Width = <br /> �_sn. ft. + �_ft. _ �ft. Rock Bed <br /> t•r•�•J•1•t•I•t•t•!•l•J•�•t•! <br /> ti•ti ti ti 1•ti t•ti•t•ti•ti•ti•ti•ti�ti• <br /> tifL�{�{f{fti�ti:ti':ti�1f�{ti�{�'.Sti: tdth 510 ft. <br /> • J•f•f•f•f•t.I•t t•r•r•I�t•l•r <br /> L•�•'�•t•y1•�•�•�•�•�•�•1•b•••• � <br /> E. R K OLiJME •f•�f•r•r r.r•r•�•f•f•r <br /> Length <br /> L 1Nply rock area by rock depth to get cubic feet of rock; <br /> C s�c- sq. ft. x .� ft. _�cu. ft. <br /> 2. 'de cu. ft. by 27 cu. ft./cu. yd. to get cubic yards; <br /> ,J 2�cu. ft. +27=�cu. yd. , � � <br /> 3. tiply cubic yards by 1.4 to get weight of rock in tons; <br /> as cu. yd. x 1.4 ton/cu. yd. = ,�. tons. <br /> F. A O ON WIDTH �`-�`� L-°� w`' <br /> l. �r ation rate in top 12 inches of soil is Io.y mpi "b��p��°n w��cn sixi�K��ni� <br /> t'aeol�tion Ra�c G�Ibns R��io of <br /> 2. le allowable soil loading rate from table on page E-; ���MP� SoillYaturc ,�my�� Abcarplion width <br /> �_ gpd�f t� ��.�r� �n kak�y« <br /> u ' wKnn <br /> 3. 1 te adsorption width ratio by dividing rock layer p•„�►�n�,o.�• c�s.� .--. ..... <br /> o.tws s.�a t.xo i.00 <br /> 1 adi rate of 1.20 gpd/f t�by allowable soil loading rate; o.�w s•• ��s.�►a•• o.�o z.�a <br /> 20 gpd/ft2+ .`'�BPd�ftZ= a � ? s�o is s.�ar t.,.�n o.�9 i.si <br /> f„ 1610�0 Lam 0.60 2.110 <br /> �i l013 Si1�Lam 0.50 2.�0 <br /> Check this value on pQge E-16. �a� ci.y� o.as i.�� <br /> 6U to 12(1 Clay 0.24 S.W <br /> 4. �1 ' ly adsorption width ratio by rock layer width to get s��;�.� c�.y ...-. --•. <br /> r i d adsorption width; <br /> �x i v ft= ��� ft <br /> � , <br />