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OSTP IPump Tank Sizi ig, Dosfng and Flvat �NIVERSITY <br /> Minnesota pbllvt�on anci Timer Setting �esi�n Worksheet OP MINNESO'1�A _�'.�.�,�,:� <br /> [ontrol Agency v 11.05.3t <br /> DETEStMR�1E AfiEA ANDlOR G�LLdKS P��i INCH <br /> 1_ A. Re�tat+�te'area-l-�h(�)K vWdth(W) y�tr, <br /> L�Jft X � ft R �� <br /> B. Circ1e area=3.t�ar�(3.1�X radus x radh,$) �� <br /> 3.14 x �.-Jz ft = �n� <br /> C. Tank model and nwwfacw�r�r: Belte '�aine B$T Radi <br /> 0_ Get area irom manufxwer ��� <br /> E. Get�ttorrs per;r�t,f►em rt�enufacn,rer 3a.3 r�tlons per tncn <br /> � c���c,�co��rr�,ur,: <br /> Y1kre are 7.48 galla�s per aihlc fdot 1i�erefore,muttiply tn2 area from 1.A,1.6,or t.G by 7.48 tn deterrrrine the 5auarts Per foo[ <br /> the W+�holds Then tiivide tiwt n��mR�r hr�l 12 to calc�[ate ttr��uoru P�'�h- <br /> (Area X 7.49�l�u�/it')/(ti�in/Ry� <br /> {� �x x 7.48 �al/ftj r t2in/ft = 30.3 Gallnr�pertnch <br /> u <br /> TAtJ1(CAPIUCRY <br /> 3. F�nter the Oes�ed Pu�P <br /> ToMc Go,pacity(mPnimam prnvineed Ir the t�ble below): 43 ���� <br /> �. catcutate rotal 7'cnJc votume <br /> a peptn Jram bottom af mret prp�to tmak bottom: 49.5 1n <br /> B. Tote!Tunk Vo[ume�Dep2h frum boitom oJ fnlet pipe (l.ine 41►)X Gollonsllnth (Line 2) <br /> 49.5 in K 30.3 Galta�pe �h = 1499.9 GaUaes <br /> 5. Catc,ulate Volume to LoYer Pamp (17►e inlet of the pumP must be at teast 4irxh�s irom the battom of <br /> ti�e punp tarlk @ Z 1ncFws af water cvver'i�9 t�D�P is recor�mended) <br /> IP�tp and blaCk heigM+2 ind�s?X Ga(lotts F�r frxh (1 P or�) <br /> � S4 in f z S++�hes! X 34.3 ��allons Par�nch = �{$5 Gallens <br /> oasrNG vOt.uME <br /> 6. Mlnfnwm Pumpa+t vo�ome •4 X Volume of�bution P1pin;: 79.2 Gatlons <br /> -!ire 17 of[he Pressure Distribu�ion or tlnr ti ot i��e'� <br /> 7. Ca�.i�[ate,►�,m,m Pumpaut volrune t�g of Desi�Row) <br /> p�;�,F7�,,: 75iQ GPD X O.ZS • 187.5 Gallons <br /> 8. Se�ed a pexnpaK�olume thUt m�eets both ftems ahore (Line b�7): Z70 G�118ft5 <br /> 9. Cfficutate D�rs Aer AaY=Desi�Flow=Oos+a3 vol urt� <br /> 750 gpd : 270 gaf = 2.S bses <br /> t0� Calrulate bralnbadc � <br /> 0. Ula,neter oJ SuPply Ripe- 2 nd�es <br /> B. t.ens��s�,PP�y�Pie' 60 feet <br /> G, votume ol u4+dd Asr L��+eal Faat ol�P�= f 0.170 Ga11a�eJft <br /> D. Orainbxk 'Lerr3lA Of Stt�1p(y Pipe X Vdume 0�Uqufc Pe�Lfllear Foot oJ�Pe <br /> �Gp�ft X C�.17Q gaifft = I 10.2 ��t�ais <br /> 11. Total Aosing Vorume -Dnsing Vatome (Lir�e 8)p��s Dralnbar; (Line 10.A1 <br /> 270 gal+ 10.2 gal■ IBI I�GatlaRs <br /> 1i. lAfMmum Alarm Yotume-�PU►of alarm{2 or 3 i�d�es)x�1.ons per 9nch of mnk(Line 1 or 2) <br /> �1n X 30.3 gal/in = , 90.9 �au�s <br /> �� o� 3/ <br />