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REMOVE GRATE
<br /> � D � BACKFILL OVER PIPE AND
<br /> � REMOVED PORTION OF
<br /> SAWCUT AND TRENCH DRAIN W/ CONCRETE
<br /> 6» REMOVE EXtSTING o � �. . � e; _ � �—` �( � . -a
<br /> MIN TRENCH DRAIN ..' ° .: ° . . e : .°4.:
<br /> � a .• a .. •�a
<br /> � � � � � � � °� � BACKFILL TRENCH WITH CDF WHERE
<br /> <. . � ,<. . . .��a .. a .
<br /> � Q�a � � . . � : � � .< . . . .,.a. , . �.. � STORM DRAIN PIPES ARE INSTALLED
<br /> � I � ���°°� � � � . a:. . °.e � ' � � : . .�� . � . b � BELOW THE CONCRETE GUTTER.
<br /> � � � `D 22.5' BEND 4. . .. . Q.. , �,
<br /> ° ° � °� ` �° ��Q ° . � �a . a e � � � �� �� � � � a � ; � � � � 4 -' ACTUAL SIDE SLOPE NEAT LINE WIDTH FOR
<br /> � � � � Q�� ° � �' ' BY CONTRACTOR EXCAVATION AND BACKFILL
<br /> . . , . a . 'el' Q ' . • ' , a � . . � .
<br /> Ao ..�d ' . ' . � ', �d : a .d .,a . .. . . . . o . n .�d a.
<br /> I . °o' 'a • . . . � � . .
<br /> � � �� a� : . . SAWCUT AND REMOVE TOP ° � ' ° � ��
<br /> � ° d 6» OF TRENCH DRAIN v' . � ' � }
<br /> ��� a ° °� ;.: ,:; TRENCH WIDTH
<br /> 4 �' e ° a -°
<br /> G 3
<br /> , a °' � � =' (SEE NOTE 3)
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<br /> �
<br /> ° NOTES:
<br /> �� ► � °� � � � � � � � � �° DI PIPE � � �oo � �oa � �o , o �000 �ooa �o _
<br /> � �� ° ' � � � � �� � � �� � � �� � � �� � � �� � � 1. SEE STANDARD SPECIFICATIONS SECTION
<br /> � , �
<br /> . . . ' I �=7 � � . � . . . � � . �,° _ - - . ooa000aQoea � 000 � �oo � oo . . .
<br /> o > o �o , o �o � � �000 �o � o �o = �
<br /> I I ° �, _ �' `' � �_, � �� a - ' o 0 0 �� �° U� `� ° �o a o �a , ° 0 7-08.3(3) FOR PIPE ZONE BACKFILL.
<br /> �
<br /> I � �� � � �� a � °� � � �� o N
<br /> ° o� ooUo . 000000� o
<br /> 0 0 ° �� o° �� �o a a �o o ° � 2. SEE STANDARD SPECIFICATIONS SECTION
<br /> DUCTILE IRON CLASS 50. ��`�������� GROUT PIPE IN PLACE � � � �� �� �� � ��� � � �� �� �� �� � 9-03.12(3) FOR GRAVEL BACKFILL FOR PIPE
<br /> FOR 11" TRENCH DRAIN USE 10" DI. � . � ° �� �� �° �� �° �� �° �� �° �� �° � ZONE BEDDING.
<br /> :o ���e. � FOUNDATfON LEVE� ° �� a ° o� , ° o�a � ° � p ° ° � o ° ��
<br /> N FOR 7" TRENCH DRAIN USE 6" DL : . ..a;
<br /> EXISTING TRENCH DRAIN —
<br /> BASE TO REMAIN 3. SEE STANDARD SPECIFtCATIONS SECTION
<br /> � CB TYPE 1 OR �� �� <.:� GRAVEL BACKFILL FOR 2-09.4 FOR MEASUREMENT OF TRENCH WIDTH.
<br /> o TYPE 2, PER PLAN �" � � PIPE ZONE BEDDING
<br /> � SECTION A
<br /> j 1/2»_1, (SEE NOTE 2)
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<br /> Y TRENCH DRAIN TO CATCH BASIN
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<br /> � CONNECTION DETAIL � 3 TYPICAL TRENCH DETAIL � 4
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<br /> � � CONSTRUCTION GEOTEXTILE FOR �' ,�"� `�..�'� _
<br /> 0 o UNDERGROUND DRAINAGE, `��`�``/'`./i ��``'�"``�'``„�� � �` ���"" �x��-�� -
<br /> �o MODERATE SURVIVABILITY, � ��,�',�,`�,��`����`��������� ��
<br /> NON—WOVEN, CLASS C, PER �
<br /> � � � WSDOT 9-33.2, TABLE 1 AND 2 � � ��� �� � ����������� ����� � � �
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<br /> � 8 " UNDERDRAIN SYSTEM � 5 CEMENT CONCRETE DRAINA�E SWALE � 6
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<br /> � DRAWN BY oEs�cNEo gY 1. LEI� . MCOB PAVEMENT RENOVATION AND REPLACEMENT sHEET
<br /> TLC KJH � pg WAS �'� �:,�,
<br /> �� CHECKED BY APPROVED BY �����' 4 �j�`'���� ��1�111t��1!��t I�� �1 S I� �°� 7000/7100 HARDESON ROAD, EVERETT, WASHINGTON
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<br /> � x �Aw R�� �- .� :�� ��z���� .►������� STORM DRAINAGE
<br /> � � DATE
<br /> � � 3/19/18 .o� � 24089 �� ���. Z601 5th Avenue, su�te i600 7100 Hardeson Road D ETA I LS
<br /> `" � 0 3�19�18 KJH LAW RJL CONFORMED SET �'o�,s�'GISTER �` Seattle,WA 98101
<br /> °J �IONAL �� Everett, Washington 98203
<br /> � � Zos.s2z.5si2 83 OF 121
<br /> � X N0. DATE BY CHD. APPR. REVISION J 0 B No. : 160U557 www.kpff.com (425) 348-2312 Fax (425) 438-6141
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