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PUBL/C WORKS <br /> � � <br /> PRO,IECT REVIEW MF,MORANDUA�I <br /> TO: Gordon Witchcr <br /> TROM: Janc Zimmcrman <br /> ll,A7'E: July 12, 2004 <br /> SL113JEC7': Silver Lake Medical Ccnler <br /> I have �hc ibllowing revicw commcnts on the subjcct submiu��l: <br /> DRAINAGG CAI_Cl!I.A7'IONS: <br /> Detention: <br />' The stagc-dischargc t:iblc for thc combination disch.u�gc must bc included in thc drainagc <br /> report. SV�og... L��s��.��a lnblt\+aSbQ�r �Ncluded i� '4��.e- rePori-. <br /> The coef�icicnls for Ihe riser discharge appcur to he reversed— the riser weir coel�licienl <br /> should he 9J39 ;md thc riser oriiice coef7�ic�ent should he 3.78�. We c10 �o� Se4ne4- <br /> �!-l�ese. J2Y�alnl,e5 �'��<�I u�t �Nc1u te� 4S deFaul} �� ��o���wti • <br /> Wclpond: <br /> Ciry standards requirc u Iwo-ccll wetpond design, with an open water ccll or <br /> wetvauli/t�mk, follo�ved by a vcgetated ireatment ccll. Thc drainagc rcport must statc the <br /> volumc of dcad staragc Iha� ���ill he provided in cach cell, and the dcp�h ol'dcad stor.ige in <br /> cachccll. Vol�w�es �nav�c bee�. e1ar��r�ec� i�. �-'�.-e. rePo�t, <br /> Thc wctccll's dimcnsions must bc callcd out in ihc c:dculations snJ Uic volumc of thc <br /> wcicell shown �o hc cqual to or grcatcr thun I S°I of thc (-monih, 2d-hr storm runoff <br /> vulumc. 1/o�uw�� •laas bQe.1 G�z����ec(. <br /> Dead storugc providcd undcr��round to mcet the Ci�ys runofl�u•eauneni stand�ud must bc <br /> a minimum of 3 feet deep and a mcuimum tuf 6 fcG decp. Ge115 � �� 2 wi � ( <br /> ha�e. s .�CJ �2�� Vu.�v�iwtuw� G{�E�'�'�taS S �vWti a�, (��e�,,,��L �— <br /> Tlr-ese -}w� ce lls �aUe. 4 d-e�u4�e c��4� S�Y4�e. voLu�.ue. <br /> s:\jiimincrinhcord\pr_slmcdir;il � /;/ <br />