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6 fnch mfn. � <br />� <br />4 inch mfn. <br />Diameter <br />�� Slope To Drain <br />- .o. .,�: •� _ - <br />':;. ::e: e� :. <br />��� ,�. �.ar''�'��4.'I.•�'•.O••� : <br />�1���. •O :;� �i.,�::0:� •O <br />- �' c;::;:: <br />.a::'.•�•. <br />:�a•� •O�'�e '� o�' <br />f <br />_e,a ,o <br />,o . <br />o • •o <br />;,• .� <br />•o. <br />�ao.o <br />-o �, a <br />,eo . <br />•_o <br />o' e o <br />� o 0 0 <br />V <br />o'�:�; <br />�° e <br />:o . <br />� o <br />.o <br />^ o o • <br />�Oe <br />, e:. '�.''. • •o�o�o .° ' o .o <br />Perforated PiPe �•°• :.:.:°�_ 'O! '� -o�'' 'o o •o ' ,° <br />Wrapped in Drainage �•� ::;- o : a _ � 'o : : a � ' �� e � <br />Fabric , .�e� <br />1 ` • <br />2 inch min. / 4 inch max. <br />;;� <br />� <br />LEGEND <br />�12 fnch <br />min. <br />� <br />SCHEMATIC ONLY - NOT TO SCALE <br />NOT A CONSTRUCTION DRAWING <br />Surface seal; native soil or other low permeabiiity materiai. <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 Drafn pipe; pertorated or slotted rigid PVC pipe laid with pertoratfons or <br />slots facing down; tight jofnted; with a positive gradient. Do not use Aexibie <br />corrugated plastic pipe. Do not tie buiiding downspout drains into footing <br />lines. Wrap with Mirafi i40 Filter Fabric or equivalent. <br />�, <br />Earth Consultants Inc. <br />� I I/ I Cwqrtmr.Y hnlW+�+rn. Gn�bN1Ys L Fn.inrvrcnid+m�iN� <br />Proj. No. 8879 Drwn. GLS Date Sept. '99 <br />TYPICAL FOOTING SUBDRAIN DETAIL <br />Proposed McDonald's Restaurant <br />Everett, Washington <br />Checked KME Date 9/?/99 Plate 3 <br />