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CITY Of EVERETT PUBLIC WORKS <br /> ORAINAGE CALCULATION SUBMISSION FORM <br /> Date /Z-26-B9 <br /> Pro3ect Name: CF1.�4e GGEt/A�TS. �EAS'r S/!JE� <br /> Project Location: /9QB W. CAS✓N� RQ. <br /> Submitted By: T�E�AN/6Q ENG,�NE�'Q/NG <br /> Drainage Basin: � �����y l�9NE G�_�r <br /> Pre-Develepment Design Storm (yr) : /D}'�Q ?t <br /> Post�Development Design Sto:m (yr): Z5 Y�Q 'ak <br /> Area of 5ite (ac) : O•6/ AG <br /> . . � <br /> � � • . <br /> Existing Slope of Site (X): Jr �e �t/-) <br /> Existing Ground Cover <br /> • kootls/Forest (ac): • <br /> lawns/LanCscaping (ac : O.�/ . <br /> Earth/Gravel (ac): ' <br /> Impervious (ac): <br /> � TABGE 3 E�o+ �/ CF;/aC. <br /> Existing Run-Off (cf�� � 4/�F��ar <br /> Proposed Ground Cover • ' � <br /> Lawns/Lzndscaping (ac) : D./6 _ . <br /> Earth/Gravel (ac): <br /> , Impervious (ac): D.45 _ � ' ' <br /> Detention Storage ReGuired (cf/ac) <br /> Lawns/Landscaping (cf/ac): � <br /> Earth/Gravel (cf/ac): <br /> • Impervious (cf/ac) : _ /ti�7 ' <br /> COn[:T L��"E j�OU '� F�t'P�� T�9�f 7 <br /> [vCFO /OY.C. roN T4�E. <br /> Total Detention Storage Required <br /> . Lawns/Landscaping (cf): � <br /> Earth/Gravel (cf): <br /> Impervious (cf): ��` G� <br /> Total 5torage Requirea c <br /> ,E U <br /> � 7�8 ���Fl� <br /> ' 1�f <br /> . � <br />