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LEGEND: SPECIFICATIONS: CATCH BASINS AND STORM DRAIN PIPING � (n � � o N o
<br /> ,� �'^�� � � SITE BOUNDARY • c� �
<br /> 1. CATCH BASINS SHALL MEET WSDOT STANDARD � o0 0 "
<br /> P A V E M E N T S P E C I F I C A T I O N S A ND THE CITY OF EVERETT REQUIREMENTS. N � � °' a' a�i
<br /> UTILITIES-AS SPECIFIED � �¢ N �
<br /> 1. PAVE THE WORK AREA AFTER SUBGRADE HAS BEEN 2. CATCH BASIN RIM ELEVATIONS AR E A P P R O X I M A T E.F I N A L a�i
<br /> � - — — - STORM WATER (, � -- a�
<br /> ���' C►► (� ACCEPTED BY THE ENGINEER. ELEVATIONS WILL BE DETERMINED DURING CONSTRUCTION � N �N c°
<br /> �e �•V �+Q 2. ASPHALT PAVEMENT SHALL BE CLASS'/:-INCH HOT MIX DEPENDENT ON FIELD CONDITIONS. � � � �' `t
<br /> �����_ NEW PAVEMENT ASPHALT IN ACCORDANCE WITH WSDOT STANDARD 3. THE CONTRACTOR SHALL PROVIDE SUBMITTAL FOR CATCH � rn w'
<br /> �.. SPECIFICATION 9-03.8(2).EDGE SEALANT SHALL BE IN BASINS FOR ENGINEER APPROVAL. � Q� `V
<br /> i��� �Q —�- TEMPORARY FENCE ACCORDANCE WITH WSDOT STANDARD SPECIFICATIONS. ''
<br /> 4. ALL PIPING SHALL BE 4"SCHEDULE 40 POLYVINYL CHLORIDE
<br /> � , 3. PAVEMENT SHALL SLOPE AT A 1%MINIMUM GRADE TO (PVC)PIPING. '� U �
<br /> ��� — ASPHALT CONTAINMENT BERM THE CATCH BASINS
<br /> 5. TRACER WIRE SHALL BE PLACED 6 INCHES ABOVE PIPING.
<br /> ' �� 4. SEAL THE EDGES OF THE PAVEMENT WITH THE U � �
<br /> / ��s � NEW PAVEMENT EXISTING PAVEMENT. 6. TRACER WIRE SHALL BE STRANDED COPPER WIRE,AWG 12
<br /> � �s�` AI, FLOW DIRECTION OR LARGER. � ��' o
<br /> � () _(� 5. RE-STRIPE PARKING LINES TO MATCH ORIGINAL Q i in � N
<br /> / ����VO ALIGNMENTS. � � rn N o
<br /> � .+`` NOTES: 6. PAVEMENT OVER EXCAVATION AREA"B"SHALL BE DE-MOBILIZATION Q v�i Q N o
<br /> Q � i` 1. LOCATION AND DISTANCES SHOWN ARE APPROXIMATE (n i..r � c� �
<br /> � , �_` COMPLETED IMMEDIATELY FOLLOWING COMPLETION OF 1. SWEEP AND WASH THE WORK AREA UPON COMPLETION OF � �� m
<br /> � �` 2, BLACK AND WHITE REPRODUCTION OF THIS COLOR THE EXCAVATION AND BACKFILL WORK TO REDUCE THE WORK TO THE SATISFACTION OF THE ENGINEER PRIOR TO � V E E ,� �
<br /> � � '`��` O R I G I N A L M A Y R E D U C E I T S E F F E C T I V E N E S S AND LEAD TO DISTURBANCE TO FACILITY OPERATIONS. U S E O F N E W S T O R M W A T E R C O L L E C T I O N S Y S T E M. (A n.t � ° N
<br /> ��` INCORRECT INTERPRETATION 2. FOLLOWING WASHING OF THE WORK AREA AND PAVING OF ��� � � ~
<br /> j �'�� THE EXCAVATION AREA, REMOVE CONTAINMENT BERM AND (� � � r'
<br /> � r
<br /> CONSTRUCTION FENCING.
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<br /> �'��,_� HORIZONTAL DISTANCE (FEET) `�-�-�e�t�/�/�;�
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<br /> HORIZONTAL DISTANCE (FEET)
<br /> o�� `♦ '��� FINAL GRADE CROSS-SECTIONS E-E' AND F-F' Z
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<br /> � � � NOTES � W (�
<br /> ��
<br /> 1. AS ACCEPTABLE ALTERNATIVES TO THE REBAR
<br /> �'� ���i�,,� PIPE ALLOWANCES SHOWN IN THE PRECAST BASE SECTION,FIBERS � �
<br /> / � � .., ��� MAXIMUM (PLACED ACCORDING TO THE WSDOT STANDARD m �
<br /> / �' "" � � sO � PIPE MATERIAL INSIDE SPECIFICATIONS),OR WIRE MESH HAVING A O
<br /> �� DIAMETER MINIMUM AREA OF 0.12$QUARE INCHE$PER FOOT � �/ w
<br /> �� / REINFORCED OR SHALL BE USED WITH THE MINIMUM REQUIRED �+ �
<br /> ��♦ PLAIN CONCRETE 12�� REBAR SHOWN IN THE ALTERNATIVE PRECAST BASE �/'�
<br /> �� FRAME AND VANED GRATE - SECTION. WIRE MESH SHALL NOT BE P�ACEO IN THE �! � �
<br /> � ��` ALL METAL PIPE 15" KNOCKOUTS. w �
<br /> `� , ` *CPSSP 2. THE KNOCKOUT DIAMETER SHALL NOT BE GREATER � � �
<br /> 1 (WSDOT STD.SPEC.9-05.20) lZ THAN 20". KNOCKOUTS SHALL HAVE A WAIL
<br /> ` � � 3A \ /4 30�� SOLID WALL PVC �� THICKNESS OF 2"MINIMUM TO 2.5"MAXIMUM. I ' ' O W
<br /> 15 PROVIDE A 1.5"MINIMUM GAP BETWEEN THE � \
<br /> � � ZA �0�� (WSDOTSTD.SPEC.9-05.12�) : �+�+
<br /> � � � PROFILE WALL PVC ' KNOCI(OUT WALL AND THE OUTSIDE OF THE PIPE. � 1�
<br /> 15" AFTER THE PIPE IS INSTALLED,FILL THE GAP WITH � � , .
<br /> lOINT MORTAR IN ACCORDANCE WITH STANDARO '^
<br /> N `\\ �` S� *CO RUGATED POLYEOTHYLENE WSDOT SPEqFICATIQN 9-04.3. �J J
<br /> � STORM SEWER PIPE
<br /> � ` 3. THE MAXIMUM QEPTH FROM THE FINISHED GRADE
<br /> � `\` � '� � TO THE LOWEST PIPE INVERT SHALL BE 5'.
<br /> � ��� ���� '� S H Q I� � � / 2",4",6",12"OR 24" 4. THE FRAME AND GRATE MAY BE INSTALLED WITH
<br /> � � THE FLANGE DOWN,OR INTEGRALLY CAST INTO THE
<br /> ~ ���, ADIUSTMENT SECTION WITH FLANGE UP.
<br /> �{ \
<br /> � �
<br /> S. THE PRECAST BASE SECTION MAY HAVE A ROUNDED
<br /> ` \ FLOOR,AND THE WALLS MAY BE SIOPED AT A RATE
<br /> g � �.. _ � ONE q3 BAR HOOP FOR 6"HEIGHT OF 1:24 OR STEEPER.
<br /> `� / INCREMENT,SPACED EQUALLY
<br /> � ` 6. THE OPENING SHALL BE MEASURED AT THE TOP OF
<br /> 3 � � � RECTANGULAR ADJUSTMENT SECTION THE PRECAST BASE SECT�ON.
<br /> �
<br /> f� ` 7. ALL PICKUP HOLES SHALL BE GROUTEO FULL AFTER
<br /> �
<br /> TFIE BASIN HAS BEEN PLACED.
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<br /> � � #3 BAR EAtN ' � � `t I ` / // �
<br /> � CORNER -- j � � �3 BAR EACH I I
<br /> 0 � � i � � 18'RM N � DRAWN BY: E I N
<br /> CHECKED BY:
<br /> Cp #3 BAR HOOP _. _I_`�\ � \ i � TWL
<br /> �
<br /> `p O 1 O 20 � �/� � /i /� M3 BAR HOOP / DATE
<br /> :-' 11/17
<br /> mFEET tt3 BAR EACH SIDE � / // / PROJECT N0,
<br /> � - a
<br /> � i!3 BAR EACH WAY �" � PRECAST BASE SECTION 160594V003
<br /> ALTERNATIVE PRECAST BASE SECTION
<br /> 0
<br /> � (SEE NOTE 1j F I G U R E
<br /> �
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