Laserfiche WebLink
D4SING CHAMBER SlZIN(3 <br /> Alf boxed rectanglss musf be entered,i�e r�st wt71 bs cak.ul�fect W idth <br /> 1. betermine area <br /> A. Rectangle area=L x W <br /> �5 � it x 10 ft = 54 fi� � � <br /> 8. Circt�area=3.14 x radiusZ Length <br /> x E ft = � <br /> C_ Gei area from manufacfu� Radiu <br /> 2. Cafculate gallons per inch <br /> There sre�,5 gallons per ai6i�foot of wlume,thsr�fore muttiply tl1e ataa(tA,B or G'� <br /> times fhe corNe�sfon factar and divide by 12 Inches per(oof to ca�c�,late g�IEor,per o�ch. <br /> Surface area x 7,5172= 50 ft� x 7.5 / i2iNft � gq.ZS gaflon�er inch Legal Tank: <br /> � 540 gallons or <br /> 3, Calculate total tank vnlume 100�e the delly floW <br /> A Depth irom bottom of inlet pipe ro tank bottom 40 in t7r Al�erndting Ppmps <br /> B. Tofal tank va�me=depth from bofiam of infef pipe fo tank bottom(3A)x gallin(2) n�,.��„�,�q�,,,,;����� <br /> = A�0 in x 31.25 ga�'in = 125Q.0 gallorts �� <br /> oeaoonK aura� aoea 9 ams h� aou rv <br /> 4. Cafariate ga8ons b co�er pump(wiih 2-3 inches of water covering pump} � � � 2ia a ma <br /> (Pump and block he' ht+2 inches)x gaf(on per inch <br /> < ooa 3� z4a vauoc <br /> ( 8 + 2�) x 31_25 gaUin � 3125 gaiions 6 � � �s po� <br /> �-- z toEa aon s�o �,a u <br /> 5. Cak;ulate#otat pumpout volume a ,�no �rs aaa � <br /> A. Selecf�ump size for 45 dos�s per day. Gaflon per dose=9pd(see Figure A-9j I doses per day= <br /> �754�9Pd � �4�doseslday ; 187.5 gaBons <br /> B. Calcalate draiaback <br /> 1. Determtne tatal plpe�eng�h 165.Q ft 1�-� <br /> �. Qetermine fiquid volume of pipe, 0_17 galfft see `-J <br /> 3. Dratnback uan � �gure E-20) g_� �Ewrrso of u uiQ in R <br /> 9 lity= 165.Q ft(5B1j x 6.17 ga�Uft{5g� 28.1 � <br /> C. Total pump dut rrofume=dose vo�me(5Aj+drainback(5B3} �pe�ameter �auons per foot <br /> 987.5 galfons+ 28.1 gallons= 295.6 1 o�p45 <br /> 125 O.OTS <br /> 6. Calcu(ate float separation distance(using total pumpout vol�me) 1S 0.7 9 <br /> Total pumpout vof�me{5C)1 g�nch(2) z5 o�.2s <br /> 2?5.6 gal / 31.25 gaU'm � 6.9 inch Q 0� <br /> 7, Cafculate vo(ume for alann(typ'scal�y 2-3 mches <br /> Alarm dep�t(inch) x gailonJ'�ncf�(2) = 2 in x 3125 ga!!in ; fi2.5 gal <br /> 8. Cal�late fotal gaflons=gallons over pump(4)+gal�ons pumpaut(5G}+gallons elarm(7) <br /> 312.5 gal + 215.6 gal + 62.5 gaI = 690.6 gat <br /> 9. Total tank depth=total gatlans{8)1 ge(fan/in(Z) <br /> 590.B gatlans( 31.25 gaUn = 98.9 ;ry`Q# �� � � <br /> ��� F ?''aefl^�CQ�G1� E �,w,. <br /> Rewmmendad �� _S JCYJ�uv.{�'fi <br /> Calculats reserve caPaatY(75qo of the dady flow) ����ui va�n� <br /> � -�M------ `` F'imW,:,n <br /> Da! flow x 0.75 = 750 x 0.73= 562.5 allons � �ontr�IT� --�� "�'�rc1 <br /> t �� <br /> �J�.s t�2.5�1153.1 GalFons U$�A�,2y�C+AI!f�tJ TbNK <br /> I hereby oertify t�at I camp{eted fhis wark in accord�nce Witlt aq ap�ficable ord'mances,r�les and laws <br /> � � � {signahue) �o o (�cenae#) G -2l-� z.(date} <br /> 9T 3Jdd 8Z85-986-ZI9 �T�OT �OaZ/60/L0 <br />