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r. ` <br /> .y <br /> i • <br /> :� , <br /> �. Trepani�r Engi�ring <br /> (, � Piole�nal Civil fngineeiing <br /> (r ' `� � n � w' r'� <br /> ,., � ,� , w <br /> ' �` �,, ;�. 1 � ' ��, �, l��r% , � <br /> � , J 7 WETPOND CAI.CULATIONB q <br /> ' � ,,,r `t � ,, / <br /> � ,, ;1 .� p FOR <br /> �e � � � �� ' FRIENDLY FOOD MART, INC. <br /> `%/��`"� � � ' � Job 46-01?. <br /> �" �� r - oatober 10, 1996 EXPIREB !/2/AO <br /> � r� � ii �/9 <br /> 1 Aroa Draininq t�Wet�nd � 10, 700 af <br /> (See attached) <br /> REQUIRED DEBIGN VOLUF�: <br /> 10, 700 af x (''/,,.) x 0.99" = 883 cf <br /> . . Total Permanent Storage 2 qq2 cf i `- --� � <br /> .... ,� °� � <br /> i .: Treatment Cell Permanent Storaqe 2 132 cf �_ ;- �� �F,i �; <br /> q cD ' `•j--' i I S> <br /> � o^�i � NETPOND AS DESIGNED• � - : ._� i� �� <br /> c' (: <br /> r°'- <br /> U � � PERt�lANENT S T ORAGE: ; '' :U n: <br /> � � % , : <br /> W o . . � �) <br /> a z � Tank = 30 lf x [a(3)2/4] = 212 cf � _ � _ � -' <br /> i.-_`' _ c� i <br /> � Pond � 0.5 x 8' x 90' � 160 cf ' -� ' - <br /> _.__ .I <br /> CBs = (2) [5' x (n(4 .5)'/41 ) = 159 cf <br /> Total s 531 cf <br /> RECEIVED <br /> 160/531 2 0.30 � NQV 2 l 1996 <br /> Lri�E STOPAGE: 1AEPANIEN ENGINEEkING <br /> Pond e 1.0' x 8' x 90' = 320 cf <br /> � <br /> CBs = (2) (1' [n(9 .5) '/9) ) = 32 cf <br /> Total = 352 cY <br /> I '• I <br /> � <br /> I Total Storage = 683 cf 2 883 cf � I mi/1' "� <br /> � � Orifice Rewired to Backup Live Storage '/,6" Diameter j5 � �N� � <br /> D � � � � � �( attached printouts for routin a':a) �}d ', <br /> D � � 5 Fr�a e�1 i+" � <br /> ' ^ i ��q"� �q,�'. •� <br /> ...... ... , 1420 Hewitt • Everet4 Waehlnpton 98201 • Everett (208)2b9-6588 • FAX(208)269•b6 5� J5�� <br /> CI��Pp�E�oRETr,.,... � �� . <br /> , <br /> 81 • ,.nter �4� a �cf`F'�. <br />