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�;'p�:l�tti�.�.�n 'S4 � �,. p� r r .'.. , ��.i: hC�('i,j.a • � ?�,t ' � , } <br /> f : � rt � . � � 1 i � f <br /> !�.Ji, s � M� ,1 �:i °1Z� c:� �� . �� {1� ' � <br /> c <br /> i�f' � rr f2",c .i� +�l ��� �' � ;. � 1 � ,, � < � . . <br /> � . t { . �. � � . <br /> rJ � , �s , c. i � ,,� „ ;`. t � , <br /> � .:f!' t S r � 1 �' k 1 r � � ... �\ <br /> � i � � l,. T <br /> �. ... . . . .�� . ., . . ..1 . . . , � . : i� . ��. . .. . . .., . .,.. . . . i.. .. <br /> � detailed form and rontents of the drainage plan shall be described in procedures <br /> 2 established by the City Engineer and/or in the Procedures ManuaL The <br /> 3 Procedures Manual will set forth tl;e manner of presenting the following <br /> 4 information: <br /> 5 � (a) Dackground computations for sizing drainage faciliries. <br /> 6 (1) Depiction of the drainage area on a topographical map of <br /> � approved scale and contour level with acreage of the site, <br /> t R; development, developmental coverage and contours before and <br /> � after development indicated• �,n intervals not to exceed 5 feet. <br /> 10 (2} Indication of the peal< discharge and volume of si:�face water <br /> 11 currently entering and leavin�, the subject property due to the <br /> 12 c'esign storm. <br /> 13 (3) Indication of the peak discharge and amount of runoff which <br /> 14 will he �enerated within the subject property, due to the design <br /> 15 storm, if the development or proposed activity is allowed to proceed. <br /> ]6 (4) Determination of the peal< discharge and amount of water that <br /> 17 will be �enerated by the design storm at various points on the subject <br /> 18 property. <br /> 19 (b) Proposed measures for handling the comp��ted runoff and i�tsuring <br /> 20 water quality at the detail leve! specified in the Procedures ManuaL <br /> 21 (c) Proposed measures for controfling runoff, maintaining water qualitY <br /> 22 and controlling erosion during cor.struction. <br /> 23 �2) The requiremen±s of this section may be modified at the discretion <br /> 24 of the City Engineer in special cases requiring more cr less information. <br /> 2$ Section 5: Mandatory Rec�uirements for Drainage ►mprov?ments <br /> 2( (1) (a) Surface water entering the subject property shali be received <br /> at the naturally occurring location and surface �vater exinng the <br /> 27 subject property shatl be dischar�ed at the natural location with <br /> adequate energy dissipators within the subject property to <br /> 2g minimize downstream clama�e and with no diversion at any of <br /> � these points; and <br /> 29 <br /> (b) The peal< dischar�e from the sutject property due to the design <br /> 30 storm may not be increased beyond the level specified in the <br /> Comprehensive Drainage Plan due to the proposed devele:pment; <br /> 31 and <br /> 32 <br /> -E- <br />