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�' .ni.,ae�.af..unw�.�...K .n�+, <br /> ��� <br /> � <br /> r 'I�e Pood�ron,�e curve ts d�ctibea u(ba�ed on pl�nimetaed vvuee): <br /> � <br /> �� �leratfon Sta�aR <br /> 607.8 O.W cf <br /> 607.9 4835.00 cf <br /> 610.0 287235•00 cf <br /> �'� <br /> 'Ibe Combin�don DLchar�e strucwre it deRned o a vee weir fnrting u elevadon <br /> , 607.8 ft 'Ibe Weir�agle�va�eet u 14.75 de�eea bued oa d�e u-bidlt dim�iaoi. <br /> A Meir ooefficieat of 2.26 Mat ielectad to crutch the coefficient u�ed in d�e ai�io�1 <br /> � � deai�. ('Ibe crloe�ia for ba:k oompudng t6e cwet'Fcia►t wna 7.5 cfi u 1.8 teet d <br /> head)• Sta�e di�ch�e ndng curvea for t6e combieadon ttrucd�re b provided u tde <br /> ( b�C of ddt sepo�t. <br /> i! <br /> The overflow notch weir wu eet u 21.25 fat In acwdiry,d�e ovatlow keir bn�th <br /> ,� is only 20 fat long bued on tde u-Iwilt p1u�e.however.tdeee t��n�ddiHooat 1.23 <br /> fat of wroir leagth oo top of the vee weir dut mwt be�ocounoed fa. 71ie�eir heijht <br /> ,.� wu eet u 2.02 fat b�eed on the ievert of the oveeflow�rch culvc�. Sta�e diich�r�e <br /> nting curna for the ovetflow ootch�tn�cdue ie provided at the b�ck of d�is npwt <br /> ` To aeaxnin dut che Va we'v ia�cwally tl�e coairollin��wctufe and not the outflow <br /> �' 29"by 18" arch pipe imnedi�oely behied it,the foUowing ndna cuive wu <br /> developed for the�rch pipe. The rating curve waa daived frar.t6e inlet conorol <br /> nomognph for a 28"by 20" aomogaph. <br /> 1_ <br /> �,� HW HW/D Flow clti <br /> '.� 607.42 0 � � <br /> 6pg.0 0.56 0.33 1.9 <br /> 6pg,s 1.08 0.65 S.S <br /> � 609.� t.sS �.9s t0.� <br /> 6pg,s 2,08 1.25 14.0 <br /> 610.0 2.38 1.SS 17.0 <br /> � <br /> � <br /> � Swulertient 2 Revi:ed-P�ae 4 <br /> � e��+o�,sy�,u�.■Po eox�o�ae,serne w��a�o��c�n4-sass II <br />. _ <br />