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SE 1/4, NE 1 /4 SEC 11 , T. 28 N., R. 4 E., W.M. - L + 12- - <br /> y 1 L 16'--• <br /> FILTERRA ID L W TYPE t <br /> �' - <br /> 24' MIN. TRANSITION STANDARD UNIT RIM ELEVATION (GE) r -I } <br /> DR1-8 6' 4' STANDARD FROM STANDARD GUTTER STATION AND OFFSET LOCATION <br /> TO DEPRESSED GUTTER /(DOWNHILL <br /> SIDE OF OPENING) I <br /> (CENTER OF STRUCTURE) <br /> I <br /> FOR SUMP UNIT— 1' EXPANSION JOINT (TYP.) SDR-35 PVC COUPLING CAST INTO I <br /> TOP OF CURB PRECAST BOX WALL (OUTLET PIPE �-T—---- _ W+12" <br /> LOCATION VARIES) —T------ <br /> FLOW FLOW CURB (BY OTHERS) <br /> 6' <br /> FOR STANDARD UNIT— FLOWUNEFLOW- /i 74FLOW <br /> NORMAL FLOWUNE OF GUTTER —DEPRESSED GUTTER RIM ELEVATION GUTTER <br /> PL vim INLET SHAPING <br /> —1' DEPRESSION (MIN) (GE) (BY OTHERS) <br /> 4'-6'THROAT —SUMP UNIT RIM ELEVATION (GE) DEPRESSED GUTTER PLANT AS SUPPUED <br /> OPENING (SEE PLAN VIEW ABOVE) (SEE DEPRESSED GUTTER CLEANOUT COVER (NOT SHOWN FOR <br /> FLOWUNE DETAIL THIS SHEET) CAST IN TOP SLAB CLARITY) <br /> SECTION C—C <br /> RECESSED TREE FRAME AND GALVANIZED ANGLE NOSING <br /> ELEVATION VIEW GRATE CAST IN TOP SLAB <br /> 8'TOP SLAB CURB AND GUI ILH (BY OTHERS) <br /> DEPRESSED GUTTER FLOWLINE <br /> NTS ' 111111_!i- <br /> INTERLOCKING JOINT <br /> ( ) 11� STREET <br /> I�3'-6' MULCH LAYER :i:i�i:i� ��i:iiiii�i; <br /> 2- TO TOP 1-11=I 11=1111-11 -11=11=11=1t-1f= <br /> 11-11=1 11=11 11 1_711-141jE=11 DOWEL BARS C 12' O.C. <br /> 4�- 11=11=11=II=11=11 11=11=11=II11= <br /> 11=11=11=II=11= 11=11=11=llbll-ll <br /> 11=11 II II II 11 II II. II II II <br /> o II II II II 11= II II 11= FILTER ENGINEERED MEDIA <br /> NOTES u_=n B n n,n n B n n n- <br /> E � <br /> PRECAST TO SLAB `�� �� e' 1•� 1 e �� <br /> z 1. THE UNIT SHALL BE PLACED ON A COMPACTED SUB-GRADE WITH A � PERFORATED UNDERDRAIN <br /> STANDARD 90' NOSING MINIMUM 6-INCH GRAVEL BASE MATCHING THE FINAL GRADE OF THE BI'='�"--wm='-0f_c'-�W&01g:'.11 <br /> CURB UNE IN THE AREA OF THE UNIT. THE UNIT IS TO BE PLACED <br /> f DEPRESSED GUTTER SUCH THAT THE UNIT AND TOP SLAB MATCH THE GRADE OF THE <br /> v AND THROAT OPENING CURB IN THE AREA OF THE UNIT. COMPACT UNDISTURBED <br /> SUB-GRADE MATERIALS TO 95%OF MAXIMUM DENSITY AT+1-2% UNDERDRAIN STONE 6" <br /> o (BY CONTRACTOR) OF OPTIMUM MOISTURE. UNSUITABLE MATERIAL BELOW SUB-GRADE <br /> SHALL BE REPLACED TO THE SITE ENGINEER'S APPROVAL. <br /> �• ' 2. OUTLET CONNECTIONS SHALL BE ALIGNED AND SEALED TO MEET THE SECTION VIEW <br /> ! 4-6' CLEAR •• P• APPROVED DRAWINGS WITH MODIFICATIONS NECESSARY TO MEET SITE p <br /> o THROAT OPENING �- ., CONDITIONS AND LOCAL REGULATIONS. FILTERRA® STANDARD UNIT <br /> N <br /> F <br /> 3. ONCE THE UNIT IS SET, THE INTERNAL WOODEN FORMS ANDL11 PROTECTIVE MESH COVER MUST BE LEFT INTACT. REMOVE ONLY THENITS <br /> TEMPORARY WOODEN SHIPPING BLOCKS BETWEEN THE BOX AND TOP <br /> Pi SLAB. THE TOP UD SHOUD ONTO THE BOX SECTION <br /> BEFORE BACKFIWNG, USIING B <br /> ANONE —SSHRIK M GROUT, BU RUBER <br /> OR SIMILAR WATERPROOF SEAL THE BOARDS ON TOP OF THE LID <br /> AND BOARDS SEALED IN THE UNIT'S THROAT MUST NOT BE <br /> t� REMOVED. THE SUPPLIER (AMERICAST OR ITS AUTHORIZED DEALER) <br /> 4 THROAT PROTECTION DEVICE WILL REMOVE THESE SECTIONS AT THE TIME OF ACTIVATION. <br /> • 4 DO NOT REMOVE - LEAVE BACKFlWNG SHOULD BE PERFORMED IN A CAREFUL MANNER, <br /> E `��1' A IN PLACE UNTIL SITE IS BRINGING THE APPROPRIATE FILL MATERIAL UP IN 6" LIFTS ON ALL <br /> �1 I STABILIZED AND FlLTERRA IS SIDES. PRECAST SECTIONS SHALL BE SET IN A MANNER THAT WILL <br /> a` AL_ACTIVATED RESULT IN A WATERTIGHT JOINT. IN A INSTANCES, INSTALLATION <br /> I <br /> I I. OF FILTERRA' UNIT SHALL CONFORM TO AVM SPECIFICATION C891 <br /> 4 DOWEL BARS ® 12' O.C. BY AMERICAST TOI "STANDARD PRACTICE FOR INSTALLATION OF UNDERGROUND PRECAST <br /> o BE BENT AS NECESSARY BY CONTRACTOR PRIOR �` 1 PRECAST BOX WALL UTIUTY STRUCTURES", UNLESS DIRECTED OTHERWISE IN CONTRACT <br /> TO INSTALLATION OF FIELD POURED GUTTER it DOCUMENTS. <br /> LP" -U• - 4. THE CONTRACTOR IS RESPONSIBLE FOR INLET PROTECTION/SEDIMENT <br /> CONTROL AND CLEANING AROUND EACH FILTERRA UNIT. <br /> y <br /> SECTION VIEW <br /> 0 <br /> - STANDARD FILTERRA THROAT OPENING <br /> NTS <br /> E <br /> E <br /> U <br /> o <br /> ry I <br /> ill <br /> E' CALL 2 BUSINESS DAYS BEFORE YOU DIGioI:I:l <br /> E 1 800 424 5555 O <br /> x UTILITIES UNDERGROUND LOCATION CENTER I <br /> U <br /> E Perteet Drown COMMUNITY TRANSIT Drawing No. <br /> o�� �o o 1soa/a SUBMITTAL 9;9�,,�, 7/7/16 SCALE <br /> SEAWAY TRANSIT CENTER <br /> DD6 <br /> 425-252-770011-800-615-9900 communitytr`anslt !/ NOT FOR mu 7/7/16 - <br /> 2707 ColbyAvenue,Suite 900 � ," CONSTRUCTION Checked By Vert DRAINAGE DETAILS Sheet No. <br /> rnriC+�•�� BC 7/7/16 — <br /> No. Data Revision BY A°°r Everett,Washington 98201 Approved <br /> By 20110155.016 ect r & FACILITY P LAN S <br /> a' <br /> of Total <br /> q 4 <br />