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<br /> . GENERAL N4TES� �
<br /> 1. STORMWA7ER DE7ENTION VAU1.T SHALL BE A WATER TIGHT PRECAST �
<br /> Y
<br /> CONCRETE STRUCTURE DESIGNED AND FABRICATED BY CONTRACTOR. �
<br /> DETENTION VAULT SHALL BE A 3-SIDED SECTION VAULT TYPE SYSI'EM �
<br /> OR PANEL VAULT. � z �
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<br /> 2'-g" 9'-3�/2>> 8�_5��2�, ���_�R� �p'-fi" - �
<br /> } 2. f'RECAST JOINT I��CATIONS SHOWN ARE FOR PRESENTATION ONLY.
<br /> � ACTUAI. J4INT LOCATIONS SHALL. BE DETERMINED BY PRECAST
<br /> � � � ' MANUFACTURER IN ACCORDANCE WITH THE REQUIREMENTS OF TNE �
<br /> is� � � N SPECIFICATiON. �
<br /> 3.
<br /> , 'N VAULT OPENING �.4CATTONS ARE APPROXIMATE. CONTRACTOR MAY
<br /> . , __ _ _ _.. __ ____ ___ ____ . ___ ___ _ _ _ __.._ ___ _____ ________ _ ______.._ _______ __ REQUEST CHANGES TO SUIT VAIJLT JOINT LOCATIONS AND STRUCTURAL
<br /> ' �• DESIGN. ANY CHANGES IN OPENING LOCATIONS SHOWN SHAl..L BE
<br /> _ ' ��� � ,�� .ti NOR7H COORDINATED BY CONTRACTOR AND APPROVED -BY THE DISTRICT. z
<br /> ► , i i r - _ _ _ �
<br /> 1� ���r ' _ �```�' � °
<br /> � 4. GENERAL VAULT STRUCTURAL DESIGN LOAD REQUIREMENTS ARE� '-
<br /> `- � I - ROOF SOiL LOAD 6 FT AT 130 PCF �
<br /> ACCESS ` � ' ACCESS END WALL (BOTH £AST - ROOF LIVE �OAD AASHTO HL-�93 �
<br /> COVER COVER AND WEST ENDS) - WAl.L SOIL LOAD 55 PCF EQUIVALENT FLUID PRESSURE Q
<br /> El. 417.69 � �•'�''�� � EL. 417'.67 (A7-REST)
<br /> � �--� _ , - WALL SElRCHARGE L�AD 110 PSF
<br /> � � - HYDROSTATTC NONE
<br /> � ` `"�� � .
<br /> NO LADDERS 5. VAULT INSTALLATION SNALL B� IN ACCORDANCE WITH F'RECAST
<br /> ACCESS � ' ACCESS MANUFACTURER SUBMITTED AND APPROVED REQUIREMENTS. .
<br /> . COVER °p COVER 6. INSTALL CONTINUOUS 4" SCH 40 PVC PERF�RATED PIPE AND DRAIN
<br /> . i� � EL 417.62 � -�� � EL 417.fi5
<br /> r- _ _ _ � �� A DRAIN ROCK �D AS SHOWN. WRAP GEOTEXTILE COMl,ETELY AROUND
<br /> - t ,
<br /> ' �• �� 7. CONNECT STORMWATER DETENTION VAULT FOOTTNG DRAIN TO CB30 C°
<br /> � --- ------ --------- - -- - --- - --------- ------ -----___--_ __---- --- ---
<br /> � � WI7H 4" SCH 40 PVC STORM DRAIN PIPE. W
<br /> a
<br /> 8. FIELD CAST FLOOR AT VAULT C�NTER SHALL BE A MINIMUM OF �/2" Q
<br /> g PRECAST JOiNTS, p � THICK. CONCRETE FOR SLOPING FIELD CAST fl.00R SHALL BE "CLASS �
<br /> TYP, SEE N4TE 2 3000 CONCRETE MIX, MAXIMUM SIZE COURSE AGGREGATE 3i�", NO AIR � z p
<br /> C25 ENTRAINM�NT. MAXIMUM W/C RATIO 4.50". �
<br /> 41'-0" I.D. 9. ALL VAULT ACC�SS FRAMES AND COVERS SHAL.L COMPLY WITH COE � � �
<br /> STD DWG 607A. COVERS SHALL BE STAMPED "QRAINAGE". �
<br /> � S T �R M W A�'E R D E T E N T I 4 N V AU L T R 0 0 F'� P� AN D E T Ai L 2 ,o. ALL COVERS SHAI..� BE 24"4s SOLID. m �
<br /> �i6" = 1'-0" C�S� 'i6 1L A�L RISERS SHAI..L BE 48"� WITH 36"s� OPENINGS IN VAULT TOP, m ;
<br /> � �,,,,,r/ � UNLESS OTHERWISE SHOWN. -:-� w
<br /> �
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<br /> . PRECAST J4INTS, SEE NOTE 2 � � �
<br /> �
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<br /> � CONCRETE FI.AT S�AB BASE 18"� PIPE +��►-0" � •
<br /> ao PENETRATION -
<br /> M IE 398.20 � �
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<br /> . � . � ,a. '. • ' � N O .
<br />.. . ' •/� 't � 1 .1• � . � Q- .
<br /> . . , l 1 1 1 .. � - . . .
<br /> _ . . - � � . �r � . . . (Z �'' ,
<br /> � � , `�_��� � �ADDER _ ; ; �.� ; w �
<br /> . `,`y f� i o i i � o
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<br /> , ! �� iDF i i � . . �
<br /> - i i i (', �
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<br /> 18"� PIPE , � � C25 ,', .
<br /> ' � PENETRATION � SLOPE LINE , ,__� � , ~
<br /> �
<br /> �' IE 408.20 � ; �;''`�', � .....� ; U .
<br /> �r ; � . , , , � r IMPASSE FENCE i .
<br /> _� � a �`---'� � GRATING OVER � �
<br /> `� ; LAODER ; � SUMP � 4" SUBSTATION ROCK, �
<br /> � � � � TYP m �-
<br /> � � � ,
<br /> � � � , ,a �
<br />_ � i j,'- ` � � j A --�---•- -�----^� 2�1 F'ILL SLOPE . .- �,
<br /> � `
<br /> � ; �' f,� ; � E 12" CSBC, TYP � Q
<br /> �' � �
<br /> � • EL 415.00--�- - ._.._..� �._. __.��__�._.�_._. _ .� a
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<br /> � IT #2 '
<br /> � � ;;�;.��;�.�,.;�..��..� �. •
<br /> . D .:: �'�`;�::, � M. �I
<br /> C25 ; . ,, y��, ,A� �
<br /> _ �� 4�0.00____ ___.__._ _ :.: .�_.�..._�._M___.__,__��__n__.__�.. :,: _ ,�,�goF , kj.� .
<br /> � . �0��'a��2�� 18"s� PIP� PENETRATI�N a '�� FROM CS6 ? :A �� ;;� M�,� � �'�o�`
<br /> IE 408.20 FROM CB2Q--��� �...� : CLEAN�EJT a `� " �
<br /> 41�_�t� I.D. ':
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<br /> ' ,,, .. ;: .�. ,�, 2 �
<br /> . S T 0 R M W AT E R D E T E N T I 4 N V AU L T F �0 0 R P L AN D E T �4I L 1 E� 40�.00 ---__.._ �_. . _ � �..._.__________..�._�._��_�_�..W..._...� .�...W _ _.:� _ ___. �°�,S�N��'��
<br /> , �i/is�� = 9�_0�� / 4UTLET CONTROL '�' � .. �-��
<br /> RISER
<br /> �ST UCTURAL �ILL� E�"
<br /> �' INSTALL TEE FROM 4" PERF DRAIN TO 4" S4[.ID SNOHOMISH COUNTY
<br /> RE7AINING WALL 1 EL 400.00----�----- ---�-, y�5I% SLOPES�'��___..�_. __�_�_ DISCHARGE D
<br /> RISER, TYP ON FE.00R " D .
<br /> � COMPACTED----"� '� INSTAl..�. WYE TO CONNECT 4 STORM DRAIN PiPE �
<br /> STRUCTURAL F`ILL , '�' ""`'' �`�""� FROM 01L CONTAINMENT VAULT FOOTING DRAIN PUBLIC UTILITY DISTRICT NO t :
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<br /> � ' . . , o o � Q �;:•�•'�:•�` ��•'��!�' ;s . '� !� . ' .
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<br /> .. :_:: : ,. ,�.. EL 395.00- __.._..��.� __----- `. . ...�.�.._.�._ . .___..____-�-- -- WO 354046
<br /> ' �':.�. :•. . ���� �� �.._._..__..�._..___..�._..._.._�.____..._.._...�.._�__....�.�..._�_..T.._._�_.�.:�.---___�.____..�._�_...__...�.__.�.�_...._.. ..__.___.....�...�_____..._...__ ..�.�.�.�.... �� ___ .._.__�_��..__.._ EL 415.00 1 0 _ _ 6 CST , TYP
<br /> . - ��r� µ " �
<br /> 415.25 i- " ��--1)i.- .=��- TASK
<br /> C4MPACTED---''1 . . . '�-1 I 1=1 I
<br /> STRUCTURA! FIL� �.� �,` .;`.�. .. :: -���--�-
<br /> SCA�.E AS NOTED
<br /> . ._._�___....�_.... ._.. __... _________�_��__.._-----•--- - - E!. 410.00 � DFTR DMD �
<br /> OUTLET CONTROI: GEOTEXTILE / ' , , �+ n� Q �
<br /> RISER � „ / ° ' �a °� v J E � T ��1 V C7
<br /> 4 s� FOOTING . CHKR LDS
<br /> DRAIN, SEE � o .° . •. ' ���� _ ��_0�� . .
<br /> l/�i. _ NOTE 6 0 o a ° . JWC ,
<br /> .� ._._.��_.._.... _ _..........�....._ �__.�__. --�- - -- ---o - E�. 405.00 � o ENGR
<br /> i, LADDER �� ������ � APVD �S
<br /> . NEAT �IN� �, PL.�� s���� ��'�'�D
<br /> . rj TOP OF BASE
<br /> �: ���� -9�� oar� ����.a��� q
<br /> SE.AB EL -- 337A
<br /> �..�__w__._ .�,�..�.�.___�.____..�__._�� _� .� _ �.�_______---.�n..._..�.____ �___._..�__.. .____ .._._____ _.___ F 00T ING D RAIN D E T AIL '�;� a
<br /> -���. a-oo.oa p� � � ��,� �
<br /> TEMP4RARY EXCAVATiON � F OOR C LOPE .� C�� _...�� 3���� - ��_��� ` p h � �Rosao�v �u������t��Ks o
<br /> 0
<br /> SC.OPE DEPENDANT �N SOIL �'
<br /> CONDITIONS - , . - ����p����� �
<br /> a .�, ... . ..,: .,�. �. . .�� ,�,: ;�. ::. ..� �.� • o wA�R gE V�RL:Y PARK �
<br /> �t� � PUBLC ��R�.� QE�4�� u SUF3S T AT I DN � I
<br /> � REQU3RfD Ph3UR TO SfARTIHG � ,
<br /> _ _._.�}_�_�� .�. -.._.-..._`..�._ ._.. _...._._..._..,........�.__�._._._ - �..._�.__ ..._,_ � __.__... EL 395.00 i SE�YER .�ri�� co�sT�e��raoi+ �n THaS GRADING & DRAINAGE � !�
<br /> '—I 1 f� `!� ..� SUMP ' �;�o��c-r. ,a��a����� FaR YHIS � �
<br /> OFL VAULT OISCHARGE PIPE 6" CSTC __ _—_ � �;��„�� as �a�o��v��� P�� 32 0 1 2 3 DETAILS SHEET 3 �
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<br /> ��'���_' _' ��.�r�c �.��.��`�71"_`y�7 v�i.�.�..�s �� %�
<br /> S E C T I 0 N A '`_�!�����u^ VC•RPSdY FfJR C09N5LR63CT10F1 i1d11S N� ,
<br /> � �hs" = 1'-0" SCAL.E IN FEET.
<br /> f.YT�'E;VGINEEi2 BEEN IS:;u�D. F'�
<br /> . _ „ � „ �2 s a � z. � o�
<br /> �6 - � -o ° .
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<br /> �/4" = 1'-0" SCALE IN FEET REV DRAWING o,� ' �
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<br /> . � � 0 S-14A-C24 �"
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