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• . SE 1 /4, NE 1 /4 SEC 11 , T. 28 N., R. 4 E., W.M. L + 12- <br /> 1- <br /> L <br /> 16 i <br /> F1LTERRA ID L W TYPE r <br /> 24' MIN. TRANSITION STANDARD UNIT RIM ELEVATION (GE) I t <br /> DR1-8 6' 4' STANDARD FROM STANDARD GUTTER <br /> TO DEPRESSED GUTTER (DOWNHILL SIDE OF OPENING) STATION AND OFFSET LOCATION I -, <br /> (CENTER OF STRUCTURE) L, <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 —'H—'—'-LOCATION VARIES) —T------- - W+12' <br /> FLOW FLOW CURB (BY OTHERS) <br /> f -t ----- <br /> FOR STANDARD UNIT— FLOWUNE C ----- nI - C 1 <br /> —DEPRESSED GUTTER11- FLOW �J / �pW GUTTER <br /> NORMAL FLOWUNE OF GUIItJt RIM ELEVATION PLAN VIEW ! 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 <br /> FLOWUNE DETAIL THIS SHEET) CAST IN P COVER SLAB (NOT SHOWN FOR <br /> SECTION C—C CLARITY) <br /> RECESSED TREE FRAME AND GALVANIZED ANGLE NOSING <br /> _ELEVATION VIEW GRATE CAST IN TOP SLAB <br /> 8'TOP SLAB CURB AND GUTTER (BY OTHERS) <br /> DEPRESSED GUTTER FLOWLINE <br /> NTS A 1 <br /> 11111_-i- --� <br /> INTERLOCKING JOINT <br /> ( ) IMIIIIII STREET <br /> 3'-6" MULCH LAYER ;i:. - `i ii - <br /> I I II II I I I I I <br /> 4'-2TO TOP II II 11=11 II 1=1 I II II <br /> o I 1= Mann"' <br /> II II II I I II II II 11 11 DOWEL BARS C 12" O.C. <br /> II II II=11 II II=11 II FILTER ENGINEERED MEDIA <br /> E NOTES: B B n B 1 unv_1. <br /> PRECAST TO SLAB 1. THE UNIT SHALL BE PLACED ON A COMPACTED SUB-GRADE WITH A ;��_aS•_S5.0,•Or •� ,�� PERFORATED UNDERDRAIN <br /> STANDARD 90' NOSING MINIMUM 6-INCH GRAVEL BASE MATCHING THE FINAL GRADE OF THE '•`='..r''.�!=iii..,04..4*.N <br /> 2 CURB UNE IN THE AREA OF THE UNIT. THE UNIT IS TO BE PLACED <br /> SUCH THE UNIT AND TOP Sc31 DEPRESSED GUTTER CURB THT NA THE AREA OFT THE UNIT.�COMPACT UNDISTURBED <br /> MATCH THE GRADEOF THE <br /> AND THROAT OPENING <br /> SUB-GRADE MATERIALS TO 95% OF MAXIMUM DENSITY AT +1-2% UNDERDRAIN STONE <br /> o (BY CONTRACTOR) OF OPTIMUM MOISTURE. UNSUITABLE MATERIAL BELOW SUB-GRADE 6" <br /> E. SHALL BE REPLACED TO THE SITE ENGINEER'S APPROVAL. SECTION VIEW <br /> Q,. <br /> 2. OUTLET CONNECTIONS SHALL BE ALIGNED AND SEALED TO MEET THE <br /> E, t a 4-6" CLEAR P• APPROVED DRAWINGS WITH MODIFICATIONS NECESSARY TO MEET SITE <br /> m THROAT OPENING - CONDITIONS AND LOCAL REGULATIONS. FILTERRA® STANDARD UNIT <br /> `m W. 3. ONCE THE UNIT IS SET,THE INTERNAL WOODEN FORMS AND <br /> NTS <br /> o - � PROTECTNE MESH COVER MUST BE LEFT INTACT. REMOVE ONLY THE <br /> o `/ TEMPORARY WOODEN SHIPPING BLOCKS BETWEEN THE BOX AND TOP <br /> o ' �O SLAB. THE TOP UD SHOULD BE SEALED ONTO THE BOX SECTION <br /> �� BEFORE BACKFIWNG, USING A NON-SHRINK GROUT, BUTYL RUBBER <br /> p PI OR SIMILAR WATERPROOF SEAL THE BOARDS ON TOP OF THE UD <br /> - AND BOARDS SEALED IN THE UNIT'S THROAT MUST NOT BE <br /> c .4 REMOVED. THE SUPPUER (AMERICAST OR ITS AUTHORIZED DEALER) <br /> THROAT PROTECTION DEVICE WILL REMOVE THESE SECTIONS AT THE TIME OF ACTIVATION. <br /> � DO NOT REMOVE - LEAVE BACKFIWNG SHOULD BE PERFORMED IN A CAREFUL MANNER, <br /> .E �4 IN PLACE UNTIL SITE IS BRINGING THE APPROPRIATE FILL MATERIAL UP IN 6" UFTS ON ALL <br /> 4 STABIUZED AND FILTERRA IS SIDES. PRECAST SECTIONS SHALL BE SET IN A MANNER THAT WILL <br /> n ACTIVATED RESULT IN A WATERTIGHT JOINT. IN ALL INSTANCES, INSTALLATION <br /> 11. OF FILTERRA• UNIT SHALL CONFORM TO ASTM SPECIFICATION C891 <br /> 4 DOWEL BARS C 12" O.C. 6Y AMERICAST TO `.-I I, "STANDARD PRACTICE FOR INSTALLATION OF UNDERGROUND PRECAST <br /> BE BENT AS NECESSARY BY CONTRACTOR PRIOR 11 PRECAST BOX WALL UTILITY STRUCTURES", UNLESS DIRECTED OTHERWISE IN CONTRACT <br /> TO INSTALLATION OF FIELD POURED GUTTER 1r DOCUMENTS. - 6' -1'1 <br /> 4. THE CONTRACTOR IS RESPONSIBLE FOR INLET PROTECTION/SEDIMENT SIDEWALK <br /> -.. CONTROL AND CLEANING AROUND EACH FILTERRA UNIT. <br /> 3./ <br /> .5.1 <br /> 1' <br /> SECTION VIEW j <br /> 0 <br /> STANDARD FILTERRA THROAT OPENING <br /> E NTS DITCH <br /> E <br /> 8 NTS <br /> Lg <br /> 4. <br /> CALL 2 BUSINESS DAYS BEFORE YOU DIG �vp88 <br /> 1 800 424 5555ormr <br /> UUTILITIES UNDERGROUND LOCATION CENTER I <br /> E COMMUNITY TRANSIT Drawing No. <br /> Perteet °°•° °°t2 s <br /> o� �o o � 75%SUBMITTAL Ntigned By 9/27/16 Hod. DD6 <br /> 425-252-770011-800-615-9900 communitytran NOT FOR MM 9/27/16 SEAWAY TRANSIT CENTER <br /> tO Sheet No. <br /> Checked By Vert <br /> c9 2707 Colby Avenue,Suite 900 Smlle b t,ac CONSTRUCTION BC 9/27/16 _ DRAINAGE DETAILS <br /> Everett,Washington 98201 Approved By Project Number & FACILITY PLANS o N. Date Revision By Appr. 20110155.023 of Total <br /> ca <br />