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4' <br /> �p.F: <br /> - Y 4 ft+l <br />. . r 3'�, � ��;, � s y n,,;, <br /> C 4 <br /> C � b �� <br /> C9 prp <br /> i0 A C <br /> � H y <br /> K y <br /> It M <br /> n <br /> z <br /> ro � ro SCHEMATIC ONLY- NOT TO SCALE <br /> N N i <br /> .�j � � NOT A CONSTRUCTION DRAWIN <br /> '� �. <br /> rzi N O <br /> � � �� SLOPE TO DRAIN ',vY'•� � <br /> �r c]c _ �w i <br /> � y N � 6 incn min. . . � � .. .� .�°� I'I <br />' � O N �� .e��+ � T 1 <br />� � y � 1Binch mm. <br /> ON � a �• I <br /> � <br /> ec ' <br /> A ,e�� �� I <br /> ,�• I �� 4 Inch min. __�,�:���.:;•i; i�: �°.�: '� I <br /> . . diameter ' ' o`� <br /> � � , .. �` �� ♦ <br /> . I'M1• �?�• ic 2 inch min. <br /> � I <br /> 2 inth min./4 inch maz. I 12 inch �. <br /> i min. � <br /> I Ir <br /> j L� <br /> 1 �� LEGEND <br />. � ��' � seal; native soil or olhe� low Dermeebilfly <br /> . , , SU(18C@ <br /> I material. <br /> i <br /> � �� i a � Gravel backlill for walls: WDOT Stantlard Specificelione, <br /> . re ete lor Porll�nE <br /> 'i�� Section 9-0 3.1 2 1 2 1. o r F i n e A g g 9 <br /> I � � � Cemenl Concrele : Sec lion 9-03.1121. <br /> ' '' O Dtain PIDe: perlorated or slolleC rigiA PVC piPe leid wl�� <br /> �I �,�' perlorelions or slots lacing down; light �oinled; wilh a <br /> posillve gradienL Do nol use Ilexible eorrugated D�estie <br /> � � y pipe. Do ml lie building downsoout drelns Into loolin9 <br /> � '�_ Ilnes. <br /> � 11,� � �� _ - - Imoermeable visoeen Derrier or olhe� fmpermeeble <br /> 1 7 melerfal aDProved by Geotee�nfeal Engineer. <br /> i <br /> �+�. � , <br /> TYPICAL FOOTING SUBDRAIN DETAIL <br /> ' �/�� <br /> cocuY a��exuE srr� <br /> � � kaldveer Associaees E��TT �ypStIINGTON <br /> � � Giviscicnce Consultants <br /> i � Inco�pon�ed DATE FIGURE 4 <br /> -_ - PRO1[CT NO. <br /> No <br /> «�G.�pqn p• 'K7 July 16. 1991 <br />