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� O <br />00 , <br />�_ Slope To Drain . o� a <br />, � 'o <br />c'o 'o <br />° o <br />• o ' � O <br />- � O � • <br />• � o� 0 <br />6 inch min. �� <br />oo.o <br />; : �o a <br />� :: ; o �.,o <br />o�` p o; o ° o• o � <br />• .. o, . �. � � .,' o'- o 0 <br />.�•����'�o���..�•';' ���•o_'�•o�'o !p'•� o'oo <br />.•�: !o. • �.p•�..o .poq�• :��:o:•o,•'�' o o� <br />.o ;;' 'o .. .;� • .,. ,:. ; o o � <br />� �: • •- • � °_ .,; : �o � .� � . o o. o 0 <br />�� �,�• O� •�..o..�.o..�.p.��� ���� o ao 00 <br />4 inch min. ..Q• ,° .,.o.- �,. : ; e' °'-, �,:: e'•':. �o: �: ' o 0 0 . <br />�.• '� � 1.. •9 '.�••'O�•O'� ' � � � • O OO <br />Diameter •,':..;:•.,.�:.l:�o��.�-'; , o�� -�,' o �.o. <br />.,,: �,• :.� .o o � e' . • � ' •o <br />Perforated Pipe—'�' ,.::.•_' °. o.:; o. :�. -� o 0 0 o e o0 0. o. <br />Wrapped in Drainage ���_ .• •'�• '��"".o. � o . o � o •:°. o� � °a��e <br />: • o 0 0 o,a o, o, o 0 <br />Fabric ':." �; 'P � - <br />� , �� <br />T <br />2 inch min. / 4 inch max. <br />12 inch <br />min. <br />� � -.,; � � <br />�� � n <br />l� � ��,. � i1,. �,!! <br />Proj. <br />SCHEMATIC ONLY - NOT TO SCALE <br />NOT A CONSTRUCTION DRAWING <br />LEGEND <br />Surface seai; native soil or other low permeabiliry material. <br />18 inch min. <br />2 inch min. <br />Fine aggregate for Portland Cement Concrete; Section 9-03.1(2) of the <br />WSDOT Specifications. <br />O Drain pipe; perforated or slotted rigid PVC pipe laid with perforations or <br />slots facing down; tight jointed; with a positive gradient. Do not use flexible <br />corrugated plastic pipe. Do not tie building downspout drains into footing <br />lines. Wrap with Mirafi 140 Filter Fabric or equivalent. <br />Earth Consultants Inc. T�'PICAL FOOTING SUBDRAIN DEfAIL <br />Seaway Tract 1, Lot 5 <br />Gedtxhn4cal Fligfnetrs. Geob$LStS & FJtvlrorunenlal Scin�tLsls <br />Everett, Washington <br />Drwn. GLS Date Sept. '98 Checked MGM Date 9/10/98 Plate 3 <br />