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� <br /> 0 <br /> o � <br /> :<. <br /> �� Slope To Drain 'o <br /> 0 <br /> ; �o <br /> 0 <br /> o • •o <br /> �o <br /> 6 inch min. _ � °�;' j <br /> � � .D �'.i., ! o 0 o a � <br /> .,•: 'o.. ~ 'o''_'a•'e.• .'D: :c e oQ e i <br /> .a. .4.' �..s•• • � �$ If1Cf1 fTIIR ��� <br /> �,� •O . . �• C . O I <br /> � '�/� �.�.�.:Q•' •O O a I <br /> �O� o I <br /> •'�,�: .o • <br /> � o <br /> 4 inch min. ';'•;_ :;:::' '�:. _ .:e:.� oe o o . <br /> �'.. '. -: :.'::�oro�� . . . o - , <br /> Diameter e�':�• .'%�:. •'•'':•' .� " • `,° . - <br /> —�� .���" : "'p'.'' ° e �° -' " ' <br /> Perforated PiPe • •:,;.:°•� =�' 'e -; 'e�o �° - , <br /> _o <br /> e,�ee <br /> Wrapped in Drainage '�. .-.• :'o.�� ': ° `; =o " <br /> Fabric �•� :�:�'. ' � _ •� . <br /> , • <br /> � <br /> 2 inch min. <br /> 2 inch min. / 4 inch max. �12 inch —►I <br /> min. � <br /> SCHEMATIC ONLY - NOT TO SCALE <br /> NOT A CONSTRUCTION DRAWING <br /> LEGEND <br /> � Surtace seal; native soil or other low permea6ility materiai. <br /> � Fine aggregate for Portland Cement Concrete; Section 9-03.1(2) of the <br /> ' WSDOT Specifications. <br /> O Drain pipe; perforateci or slotted rigid PVC pipe laid with periorations or <br /> slots tacing down;tight jointed;wilh a positive gradient.Do not use flexible <br /> corrugated plastic pipe. Do not tie buiiding downspout drains into footing <br /> lines. Wrap wilh Mirafi 140 Filter Fabric or equivalent. <br /> Eal"tl�l COIISU�t�ItS IIIC. TYP�CAL FOOTING SUBDRAIN DEfAIL <br /> Costco Wholesale Gas Station Addition <br /> �"�"d""`e'F"""""�"'�""°"""'�'�`"� Evere[t, Washington ,� <br /> Proj. No. 8556 p�n. GLS Date Jan. '99 Cheeked KME Date 1/!5/99 Plate 3 (�fJ,` 'I <br /> �/ <br /> � <br />