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<br /> • � , .. :�C)SIIoTG CI-�[�MBER SYZ�NG
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<br /> 1. Det�r ;�ine ar�a �u��n
<br /> A. I:, ,tangle�rea = L x W I
<br /> x_ = square feet —
<br /> t3.bC...le ar�a =�(3.1-�) x radius in feet x radius in feet �'--lxnbtn I
<br /> ��x_ itx ft=_ s��f:
<br /> G G i area fr�m manufacturer _sqft Radius
<br /> 2. Calc�:. :te galluits per inch
<br /> Th��r� .�re 7.� �allons per cubic foat of volume, therefore mul�:ply the area(lA,B or C)
<br /> time5 .he con��ersion factor and divide by 12 inches per foot to calculate gallon per inch.
<br /> Ar�� 7.�=12= sqft x 7.5 �12 in/f� =r� gallon per inch �
<br /> ��...n. 7'a,,,�, — [o�o��o,� Legnl Tn�ik:
<br /> 3. Calcti: ,:� tot��l tank ��oltime
<br /> ,�. L�c, :i�from bottun�of inlet pipe to tank bottom �0 in 500 gnllo�:s or
<br /> ti. To�. . tank volumc= depth from Uottom of inlet pipe to ta;�k bottom (3A)x gal/in(2) 10�0°'� the Dnil�flow
<br /> _- '-J U _i1; • _ =L�_�.^';ui=_�gal OY
<br /> Alt�r�inting Pu�2ips
<br /> -�. Cl':::u. .:�gail��i�:, tu c� ��:pu�np ;�.i h Z-'incl�s of wa.er covering pamp)
<br /> (Pun�; �nd u:.�ck:�,t�,;►. {�n��:) +2��.�7) x ga'lon/inc:; AJ:EsumotedSewogeFlowsinGallonspetDay
<br /> (_`_['�. __in r? in) a �-5 �;:.:/in =�o�allon numberof
<br /> bedrooms Clau I Class p Class III Gau IV
<br /> �. Calct� .�e total pump�urvol��;ne 't o1� �S 180 60`b
<br /> A. Sel�. ��ur.. , si��for-�-�do�:: per day Gallon per dose=gpd(see figure A-1) 3 4�t1 300 218 ofthe
<br /> / a�- ,per�i.:y=''��`r� ��� =_��drses/day=��gallor�s 4 6LG 31� 2S6 uolues
<br /> B. C.�l.i...�te d:.�vlbz_�l. ` 5 15� ;50 294 intne
<br /> 1. 1� �zrmiit�toral pipr len�;�r��`�feet 6 4Q, 525 332 C{ossl,
<br /> 2. 1,, cermine liquid volume of pipe,�gal per ft(see figiu•e E-20) 7 1G5� 600 310 U,arW
<br /> 3. l_� .�;nback quantity=��ft(5B1} xOr/7 gal per ft(5B2)_�eal 8 l�U 615 408 calumns.
<br /> C. T��t.,i �;�ump uut vulume=dose volume(5A)+drainback(�N3)
<br /> ._/(�_gal T��a1= /� 9 Total gallon E-'_'0: �olume of Liquid in Pi
<br /> 6.Float�.�.�aration distance(using total pumpout volume) Pipe Diam�te �d110riS�P.t f00t
<br /> Total ��..mpout volumf,(5C)=gal/inch(1 •t �
<br /> �L� —gal = 2� gal/in= � .�inch 1 O.C�7
<br /> 1.?5 0.078
<br /> 7. Cal�ul..�e volume for alarm (typically 2 to 3 inches) 1.5 O,u-�,
<br /> Alarm i�pth (inch)x ballon/inch(2) _�i�-�x�al/in) = 7�gal �� ' ��.,1Z.-�
<br /> 2.5 o.a�
<br /> 8. Calcul..:e total ��llot� =ballons over pump (4)+gallons pum out(5C)+gallons alarm(7) 3 0.38
<br /> 3� o gal + l�gal+_��ga1= ��Y gallons .� Q.(�
<br /> 9. Tot.�l": nk L��,l!� ���t:,;;;al'�J. ;;?)+ �allon/inch(2) •�;�-y'.
<br /> /� �+C -�� '� - �--- -Z�--�'�'i lp" 'LI(Q lIl ,^^', <
<br /> -I-'�— — - •���•..•.t•`,.•rw.�..,:... ; t.
<br /> i,�let �; :;..•_.:;.�d..,;.�r�: ..�,. >:�;
<br /> �.,. �,.
<br /> - --- -----� �ipe ,;;, ��
<br /> Recon��nend�d: l�O % ;•= eserve c�acity ;,�
<br /> � /�'�� i�. c�so ,� .t alarm on
<br /> Calcul..ce res�rve capacoty 7�`'/o th� daily flow) @ ,;;; _ _ _ _ _ _ _ _ ;�. Control
<br /> Dail�,- � ,�a �, .75 =� ''.4 - � .
<br /> _� ��� x �- ��o gallons pumpout����ume ���
<br /> - , � j � y� ���
<br /> _�___.__�__ � g � ,., •, pump on
<br /> -- . �` -- -pump oif� - -- �; control
<br /> � � �' `'�3�� trol �,«-: :�
<br /> r�:� f.. � i��
<br /> �w�r�:Y.� �:v.l�i, ��:,i.•i1'>i.•:ij�yit;ti..'���
<br /> I h �rtii.,� thst 1 have com leted iliis tivork in accordance ��ith applicable ordinances, rules ana i�ws.
<br /> � � r ,� //
<br /> ° -"��� " d�%� __(sigl►�h�:ej ��3 /4� ZI (license�) _I��-S�� ;date)
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