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<br />�: .:,. ..,., _ :s;� ,... CITY-,OF EVFAETT PUBI.IC WOFtKS
<br />. <: ;nr. !. x;: ;., t" �qIj�p� .CALCU.ATION SUBMISSION FORM
<br />�- { ;La} . .. ��n;. '
<br />Oate-, � If Ig��_1'•.c-; �r. c� .
<br />::tC� _ P�b�ecQ:Name: �1� l7�'wVScv�
<br />, , �,. ..� 1,: �. . . f::�
<br />" . Pr,oject.Lxation: �'L�~� 5�'
<br />. . _ ;� . ;.,, � 20 Nr"r 14� �
<br />� ,_ Submitted;By:•�
<br />.,.- ...�.,,
<br />� D einape easin: ��JGcG�S �-Q`LF ���� oK^0`� a�cal
<br />. . ,r r' .+j: ",.,f,�-.t, . .' . S tl �..( j.,�,.a.
<br />'"'" ' pre-Develqpment Oesign Storm (Yr): 1�.__ \
<br />„ :; :: .
<br />i:. ;e� ��r.; .r.';;., �,V.+wi�...,✓�l
<br />� Post�Development Oesign Storm (yr)c 2 -
<br />'' ' .. ;,,..,.. �; , NGPF
<br />. �,�_;. . �.�s a C+ os2 A �
<br />Area ot`Site (ac):
<br />Existing �Slope �of-Site (%): 1 � �o
<br />_ . . -� yi'..r�,r,,c —(�
<br />l.t'..��iU!7jJ � �: • OV(�x �L �JJ�1.lK �i
<br />.:•,:; �•. • Existingi Ground Cover � 1-- �:�,,,,,,,,w..,� e i�a'
<br />, „ , s ;� Woods/Forest.(ac): � - ,,�2
<br />� Lawns/Landscaping (ac : 0'i�+� o�� = ���- o�9
<br />� • � - Eerth/Gravel (ac): a•'1Z
<br />, 'Imperviaus` (ac): 0.�1 ��04'
<br />Existing Run-Off (cfs): '�`+ wc �.14
<br />. - . per �acre —
<br />.. , .; :
<br />Proposed Ground Cover
<br />Lawns/Landscaping (ec): 0.3
<br />� _ • •� � 4 Earth/Gravel' (ac) : --
<br />,��,� . r�� .•.Imper'vious�' fec): o I'e'`},4�
<br />,1 . i t.1:, : , : :
<br />.. �: . ,..
<br />Detention Storagr: Required (cf/ac)
<br />Lawns/Landscaping (cf/ac):
<br />Earth/Gravel (cf/ac):
<br />Impervious (cf/ac):
<br />2
<br />� (e2
<br />„:
<br />Total Detention Storage Required
<br />"Lawns/Landscaping (cf): 101 04"�`"'R ��`�'
<br />Earth/Gravel (cf): � ,��$�
<br />'Impervious (ct):
<br />Total Storage Requ re c: c �$-j
<br />:�
<br />Sg
<br />R,,,c;,� Fi,,. a.s�
<br />2A��
<br />5 �"^• �/
<br />� %/L
<br />
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