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i <br /> �� <br /> a <br /> ' CITY OF EVERETT PISL.iC WORKS <br /> DRAINAf� CALCU.ATION SISMISSION FORM <br /> oate 10• 23•89 � I <br /> Pro�ect Name: GPS�NO RD A'PTS Fd�• G,P.G , LTD, � <br /> Pro�ect Location: I <br /> Subnitted By: <br /> Drainape �asin: h1A�64GK- G�EE'� B�S��1 o,r <br /> Pre-Developrtient Design Storm (yr): 5 YR• °� <br /> Post-Development Design Stor+n (yr): 25 `ti(L. o� <br /> Area of Site (ac): I.� OK <br /> Existing Slope of Site (X): 2�/� D� <br /> Existing Ground Cover <br /> Moods/Forest (ac): ' <br /> lawns/Landscapi�q (ac : I.QS <br /> Eerth/Gravel (ac): - <br /> Impervious (ac): - <br /> Existing Run-0ff (cfs): O•22 Dl� <br /> per ecra <br /> Proposr.d Ground Caver <br /> Lawns/Landscaping (ac): O.'. '� <br /> Earth/Gravel (ac): -- <br /> Impervious (ec): �-"1'L <br /> Detention Storage Required (cf/ac) <br /> Lavms/Landscaping (cf/ec): 3 I ���� <br /> Earth/Gravel (cf/ac): <br /> Impervious (cf/ac): <br /> Total Cetention Storage Required <br /> Lewns/Lands�aping (cf): ��IS• oti <br /> Earth/Gravel (cf): — <br /> Impervious (cf): --_ <br /> Total Storage Requ re c : C�K, \ <br /> � <�;A H7G-i� <br /> � �a-�;e 9 <br /> ,, <br /> � , <br /> i <br />