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� � � DOSING CHAMBER SIZING <br /> Al/boxed rectargles must be eMered,the rest wiH be cakwlated. W idth <br /> 1. De�errnine area <br /> A. Rectangle area=L x W <br /> � ft x �ft = 0 ft Length <br /> B. Cirde area=3.14 x radius2 <br /> 3.14 x Z ft = 0.0 it� <br /> C. Get area from m�ufacture it� Radiu <br /> 2. Cak,ulate gaibns per inch <br /> There are 7.5 gallons per cubic foot of volume,tl�efore muttiply the area(1A,B or C) <br /> times ihe conve�sion factor and divide by 12 inches per foot�O c�iculahe gaaon per inch. <br /> Surface area x 7.5/12= 0 ft x 7.5 I 12inlft = 27 galbn per inch L@gal Tank: <br /> 500 gailons or <br /> 3. C�culate fiotal tank volume 100yL the daily flow <br /> A. Depth from bottom of inlet pipe�tank bottom 47 in or Altemating Pumps <br /> B. Totai tank volume=deplfi irom bottom of iniet pipe b tank bottom(3A)x gaUm(2) k�:&r�w s.�o•r�.ti c�,�P.ow <br /> = 47 in x '27 g�n = 1269.0 galbns �n �� ��i ���i ��v <br /> 4. Ca�ulate gallons to cover pump(with 2-3 inches of water coverin9 P�mP� 9 � � 'sa o+�in. <br /> (Pump�d blodc he' t+2 inches)x galbn per inch 5 ,� � � �°� <br /> ( 12 + 2 in) x 27 g�n = 378.0 galbns 6 voo s�s �s2 a��. <br /> � io6o aoo a�o M.«u <br /> a �20o a�s 4oa caum,�. <br /> 5. Ca�ulate totai pumpout volume <br /> A. Select mp size for 4-5 doses day. GaAon per dose=9Pd(see F'gure A-1)I doses per day= <br /> 750 gpd / �doseslday = 150 gallons <br /> B. Ca�ulate drainbadc <br /> 1. Detertnine total pipe length 50.0 ft � <br /> 2. Debrtnine liquid volume of pipe, 0.17 gaUft(see figure E-20) <br /> 3. Drainbadc quantlty= 50.0 ft(5B1) x 0.17 gaVft(562) 8.5 v E-20: Volume ot Li uid in Pi <br /> C. Totel pump out volume=dose volume(5A)+drainbadc(563) Pipe,Diameter Gallons per foot <br /> 150 gaAais+ 8.5 galbns= 158.5 1 0.0�.5 <br /> 1.25 o.o7s <br /> 6. Cala,late float separation distance(using total pumpout volume) a o.i� <br /> Total pumpout volume(5C)/gaUxu;h(2) 2.5 025 <br /> 158.5 gal / 27 g�n = 5.9 inch 4 0� <br /> 7. Cak;ulate volume fa'alarm(typic�lly 2-3 inches <br /> Alarm depth(inch) x g�b�nch(2) = 3 in x 27 g�n = 81 gal <br /> 8. Ca�ulate totai gallons=gaibns over P��4)+9��P���5C)+galbns alartn(7) <br /> 378.0 gal + 158.5 gal + 81 gal = 617.5 gal <br /> 9. Total tank depth=total gallons(8)I gaUoN'u►(2) H <br /> ine� «. � .. f.�..«, <br /> 617.5 galbns I 27 galfin = 22.9 �,;� ., : <br /> � esarve copocitv <br /> �€ .� oi�imon <br /> Re0omrt1e11ded €° _ _« --c,�nnc� <br /> CalCulate reserve�aPaCitY(75%of the daily flow) PvnK,ou�va�e'�.---- .•-- --`�p np on <br /> Dai flow x 0.75 = 750 x 0.75= 562.5 albns p���,��11 �� corrtra <br /> . � <br /> confrd� �. <br /> �f18f8 �l fl �115 W�(Ifl 8C00(f�811C@ WI�18N��IC��@ Of(�I�I�Sr�U�9S �8 <br /> (signature) (lic:ense#) (date) <br />