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A PORTION OF THE SW 1/4 OF SECTION 02, T 28 N, R 04 E, W.M. <br />0) <br />v <br />0 <br />O <br />O <br />N <br />00 <br />N <br />ry <br />0 <br />I <br />U <br />W <br />U <br />U <br />0 <br />0 <br />O <br />0 <br />U <br />(6 LL <br />m <br />c <br />m m <br />QQ <br />mm <br />Q� <br />on <br />" N <br />V (h <br />N "T <br />O 0 <br />N N <br />(7 CC' <br />O N <br />4i 2 <br />o� <br />o > <br />0- co <br />18" RISER <br />SHEAR GATE <br />GROUT (TYP) <br />4. <br />12" INLET PIPE <br />00 / v <br />0 °. . <br />A. <br />STANDARD <br />HDPE STEPS ° A��^0 <br />FINISHED GRADE <br />(MAX. WATER SURFACE) <br />18" DIAMETER RISER <br />PIPE SUPPORT: 3"XO.9 GA. <br />BOLTED OR EMBEDDED 2" IN <br />WALL AT MAX. 3" SPACING. <br />SECURE RESTRICTOR TO CATCH <br />BASIN WITH 8 GAUGE ALUMINUM <br />STRAPS AND BOLT TO CATCH <br />BASIN WALL WITH STAINLESS <br />STEEL ANCHOR BOLTS. ONE <br />STRAP ABOVE AND BELOW <br />OUTLET REQUIRED. <br />IE: 501.70- <br />12" OUTLET PIPE <br />WELD 12 GA. BOTTOM PLATE WITH <br />0.95" ORIFICE, SHARP EDGE, <br />SHOP DRILLED IN PLATE. <br />KNOW WHAT'S BELOW <br />CALL BEFORE YOU DIG <br />811 <br />call beforeyoudig.org <br />PLAN VIEW <br />OUTLET OF TEE SECTION SHALL BE <br />SMOOTHED WALL METAL PIPE WITH <br />OUTSIDE DIAMETER 4" LESS THAN INSIDE <br />DIAMETER OF CONNECTING PIPE <br />12" OUTLE PIPE <br />ROUND, SOLID, LOCKING LID MARKED <br />"DRAIN" WITH LOCKING BOLTS <br />ROUND, SOLID, LOCKING LID MARKED <br />"DRAIN" WITH LOCKING BOLTS <br />FG=515.34 <br />RECTANGULAR NOTCH <br />NOTCH HEIGHT = 1.562' <br />NOTCH WIDTH = 0.021' <br />STANDARD <br />STEPS OR <br />LADDER <br />220 CAPACITY <br />ALUMINUM LIFT <br />ROD,SECURE <br />TO STEP <br />CLEANOUT WITH 8" <br />SHEAR GATE <br />12" INLET PIPE <br />^ 4 <br />b. . <br />' s . <br />a <br />^ 4 <br />TYPE II-54" CATCH BASIN ' <br />n ° ' p } <br />s a' <br />SECTION VIEW <br />54" CATCH BASIN <br />FLOW RESTRICTOR - CS 1 <br />PER CITY OF EVERETT STD DTL 415 <br />SCALE: 1 "=2' <br />E: 501.70 <br />02'-0" [610] <br />ACCESS <br />N FLOW <br />MANHOLE FRAME AND COVER <br />SUPPLIED BY CONTECH <br />-12'-0" [36581 <br />4'-0" [12191 T-O" [9141 <br />ACCESS OPENING <br />� III Ijll <br />II <br />- <br />IL I I II <br />IL � I I II <br />II II I II II <br />PLAN VIEW <br />(MEDIA NOT SHOWN FOR CLARITY) <br />0 <br />Z <br />"' a <br />-o <br />oU) <br />Co IJJ <br />U <br />a <br />ACCESS HATCH <br />SUPPLIED BY CONTECH <br />CONTRACTOR TO PROVIDE <br />GRADE RINGS/RISERS, SLAB <br />TO MEET FINISHED GRADE <br />RIM ELEV.515.48' <br />N � <br />PVC INLET <br />ASSEMBLYINLET 1 <br />11 <br />ELEV.501.RT 50'I I <br />PROVIDED INLET i ® m <br />PIPE STUB (012") <br />II II L j <br />L__ L-AL________- <br />SEDIMENT BAFFLE <br />FACET MPAK MEDIA <br />ELEVATION VIEW <br />VortClarex° <br />PVC OUTLET <br />ASSEMBLY <br />VCL60-1 DESIGN NOTES <br />VCL60-1 RATED TREATMENT CAPACITY IS 225 GPM [14.19 1/91, OR PER LOCAL REGULATIONS. IF THE SITE CONDITIONS EXCEED RATED <br />TREATMENT CAPACITY, AN UPSTREAM BYPASS STRUCTURE IS REQUIRED. <br />THE VORTCLAREX SYSTEM SHALL REMOVE ESSENTIALLY ALL FREE AND DISPERSED NON -EMULSIFIED OIL FROM THE WATER STREAM <br />AND PRODUCE A DESIRED EFFLUENT BASED ON AN OIL DROPLET TYPICAL OF THE SITE. <br />THE VORTCLAREX SYSTEM SHALL BE DESIGNED IN ACCORDANCE WITH STOKES LAW AND API BULLETIN NO.421. <br />THE STANDARD INLET/OUTLET CONFIGURATION IS SHOWN. FOR OTHER CONFIGURATION OPTIONS, PLEASE CONTACT YOUR CONTECH <br />ENGINEERED SOLUTIONS LLC REPRESENTATIVE. www.ContechES.com <br />0 <br />24" [610] FRAME AND COVER 36" x 48" [914 x 1219] ACCESS HATCH <br />(ACTUAL PRODUCT MAY VARY) (ACTUAL PRODUCT MAY VARY) <br />N.T.S. N.T.S. <br />SITE DESIGN DATA <br />WATER QUALITY FLOW <br />0.08 CFS <br />RATE <br />PEAK FLOW RATE <br />1.51 CFS <br />RETURN PERIOD OF <br />100 YRS <br />PEAK FLOW <br />GENERALNOTES <br />d <br />1. <br />CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE. <br />2. <br />FOR FABRICATION DRAWINGS WITH DETAILED STRUCTURE DIMENSIONS AND WEIGHT, PLEASE CONTACT YOUR CONTECH <br />ENGINEERED SOLUTIONS LLC REPRESENTATIVE. www.ContechES.com <br />OUTLET 1 INVERT N <br />3. <br />VORTCLAREX WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATAAND INFORMATION CONTAINED <br />ELEV.501.50' co <br />IN THIS DRAWING. CONTRACTOR l" CONFIRM STRUCTURE MEETS REQUIREMENTS OF PROJECT. <br />4. <br />STRUCTURE SHALL MEET AASHTO HS20 AND CASTINGS SHALL MEET AASHTO M306 LOAD RATING, ASSUMING GROUNDWATER <br />Q <br />ELEVATION AT, OR BELOW, THE OUTLET PIPE INVERT ELEVATION. ENGINEER OF RECORD TO CONFIRM ACTUAL GROUNDWATER <br />PROVIDED OUTLET io <br />ELEVATION <br />PIPE STUB (012") <br />5. <br />INLETAND OUTLET PIPES MUST BE PERPENDICULAR TO THE VAULTTO ALLOW CONNECTION WITH PROVIDED PIPE STUBS. <br />6. <br />FLOW LINE IN AND OUT OF THE VORTCLAREX IS RECOMMENDED TO BE AT THE SAME ELEVATION. <br />PERMANENT <br />7. <br />ALTERNATE UNITS ARE IN MILLIMETERS UNLESS NOTED OTHERWISE. <br />POOL ELEV. <br />INSTALLATION NOTES <br />1. <br />ANY SUB -BASE, BACKFILL DEPTH, AND/OR ANTI -FLOTATION PROVISIONS ARE SITE -SPECIFIC DESIGN CONSIDERATIONS AND <br />SHALL BE SPECIFIED BY ENGINEER OF RECORD. <br />2. <br />CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND SET THE VORTCLAREX <br />STRUCTURE (LIFTING CLUTCHES PROVIDED). <br />3. <br />CONTRACTOR TO INSTALL JOINT SEALANT BETWEEN ALL STRUCTURE SECTIONS AND ASSEMBLE STRUCTURE. <br />4. <br />CONTRACTOR TO PROVIDE AND INSTALL FERNCO, OR EQUIVALENT, COUPLER TO MATE EXISTING TRUNKLINE TO THE PROVIDED <br />PIPE STUBS. MATCH PIPE INVERTS WITH ELEVATIONS SHOWN. <br />SITE SPECIFIC DATA <br />c L <br />PROJECT NUMBER <br />719899 <br />WETLANDMEDIA <br />BED <br />- - - - - - - - - <br />VERTICAL <br />UNDERDRAIN <br />PROJECT NAME <br />SEAWAY COMMERCIAL CENTER <br />I <br />'$' . ' „ ; '' <br />MANIFOLD <br />PROJECT LOCATION <br />EVERETT, WA <br />PATENTED <br />TREATMENT REQUIRED <br />PERIMETER <br />VOLUME BASED (CF) <br />FLOW BASED (CFS) <br />VOID AREA <br />v <br />0.08 <br />PEAK BYPASS (CFS) - (12 CFS MAX ALLOWED) <br />1.06 <br />PIPE DATA <br />I.E. <br />MATERIAL <br />DIAMETER <br />INLET PIPE <br />501.20 <br />PVC <br />12" <br />INLET PIPE <br />El <br />OUTLET PIPE <br />SEE NOTES <br />❑ <br />SEE NOTES <br />OUTLET PIPE <br />498.49 <br />PVC <br />12" <br />-- <br />PRETREATMENT <br />BIOFILIRA TION <br />DISCHARGE <br />RIM ELEVATION <br />515.58 <br />515.58 <br />515.58 <br />SURFACE LOAD <br />HS-20 <br />HS-20 <br />HS-20 <br />PLAN VIEW 515.58 <br />FRAME & COVER <br />030" <br />o30" <br />N/A <br />RlM/FS <br />515.12 <br />WETLANDMEDIA VOLUME (CY) <br />1.36 <br />TOP OF <br />ORIFICE SIZE (DIA. INCHES) <br />01.44" <br />GRADE RINGS <br />NOTES: 30" LIDS SHALL BE HINGED AND CAPABLE OF BEING <br />OPENED AND HELD OPEN BY A SINGLE INDIVIDUAL. <br />ALTERNATIVELY, LID MAY INCLUDE AN INNER 24" ACCESS LID. <br />INTERNAL BYPASS DISCLOSURE: <br />ED <br />o <br />THE DESIGN AND CAPACITY OF THE PEAK CONVEYANCE METHOD TO BE REVIEWED U <br />z <br />AND APPROVED BY THE ENGINEER OF RECORD. HGL(S) AT PEAK FLOW SHALL BE LU <br />ASSESSED TO ENSURE NO UPSTREAM FLOODING. PEAK HGL AND BYPASS <br />of <br />CAPACITY SHOWN ON DRAWING ARE USED FOR GUIDANCE ONLY. <br />INSTALLATION NOTES <br />1. CONTRACTOR TO PROVIDE ALL LABOR, EQUIPMENT, MATERIALS AND <br />C/L <br />INCIDENTALS REQUIRED TO OFFLOAD AND INSTALL THE SYSTEM AND <br />APPURTENANCES IN ACCORDANCE WITH THIS DRAWING AND THE <br />505.28 <br />MANUFACTURERS SPECIFICATIONS, UNLESS OTHERWISE STATED IN <br />TOP OF BOX <br />MANUFACTURERS CONTRACT. <br />2. UNIT MUST BE INSTALLED ON LEVEL BASE. MANUFACTURER <br />RECOMMENDS A MINIMUM 6" LEVEL ROCK BASE UNLESS SPECIFIED BY <br />THE PROJECT ENGINEER. CONTRACTOR IS RESPONSIBLE FOR VERIFYING <br />501.50 <br />PROJECT ENGINEERS RECOMMENDED BASE SPECIFICATIONS <br />PEAK HGL <br />4. CONTRACTOR TO SUPPLY AND INSTALL ALL EXTERNAL CONNECTING <br />501.20 <br />PIPES ALL PIPES MUST BE FLUSH WITH INSIDE SURFACE OF <br />lE IN <br />CONCRETE (PIPES CANNOT INTRUDE BEYOND FLUSH). INVERT OF <br />FLOW CONTROL <br />OUTFLOW PIPE MUST BE FLUSH WITH DISCHARGE CHAMBER FLOOR. <br />RISER <br />ALL PIPES SHALL BE SEALED WATERTIGHT PER MANUFACTURERS <br />STANDARD CONNECTION DETAIL. <br />498 49 <br />5. CONTRACTOR RESPONSIBLE FOR INSTALLATION OF ALL PIPES, RISERS, <br />`" <br />MANHOLES, AND HATCHES. CONTRACTOR TO USE GROUT AND/OR <br />IE OUT <br />BRICKS TO MATCH COVERS WITH FINISHED SURFACE UNLESS SPECIFIED <br />OTHERWISE. <br />6" <br />4'-0" <br />6" <br />6. CONTRACTOR RESPONSIBLE FOR CONTACTING CONTECH FOR ACTIVATION <br />5'-O" <br />OF UNIT MANUFACTURERS WARRANTY IS VOID WITHOUT PROPER <br />ELEVATION VIEW <br />ACTIVATION BY A CONTECH REPRESENTATIVE. <br />GENERAL NOTES <br />MANHOLE <br />�, RIGHT END VIEW <br />1. MANUFACTURER TO PROVIDE ALL MATERIALS UNLESS OTHERWISE NOTED. PROPRIETARY AND CONFIDENTIAL: <br />2. ALL DIMENSIONS, ELEVATIONS, SPECIFICATIONS AND CAPACIAES ARE SUBJECT TO rA D u A R THE INFORMATION CONTAINED IN THIS DOCUMENT IS THE SOLE <br />CHANGE. FOR PROJECT SPECIFIC DRAWINGS DETAILING EXACT DIMENSIONS, WEIGHTS o TLA!ID5 PROPERTY OF �RT&M AND flS COMPANIES THIS DOCUMENT <br />AND ACCESSORIES PLEASE CONTACT CONTECH. FOR PATENT INFORMATION, GOTO ^ A^r PART TNEREOF M4r eE usm REPRODUCED OR Moal <br />www.ContechES.com/IP IN ANY MANNER W17H OUT THE WRITTEN CONSENT OF FORTERRA <br />C74ONTECH" <br />ENGINEERED SOLUTIONS LLC <br />www.Co..WES.com <br />J � <br />6"- <br />LEFT END VIEW <br />TREATMENT FLOW (CFS) 0.09 <br />OPERATING HEAD (FT) 2.6 <br />PRETREATMENT LOADING RATE (GPM/SF) 1.6 <br />WETLAND MEDIA LOADING RATE (GPM/SF) 1.0 <br />MWS-L-4-8-6'-0 "- V-UG <br />STORM WA TER BIOFIL TRA TION SYSTEM <br />STANDARD DETAIL <br />RECORD DRAWINGS <br />DATE: 10-31-2024 <br />� a <br />® 0 <br />DAVID EVANS <br />ANDASSOCIATES INC. <br />1620 W. Marine View Drive <br />Suite 200 <br />Everett, WA 98201 <br />425.259.4099 <br />J <br />W <br />Z <br />LU <br />V <br />J Z <br />Q <br />LU <br />CG Q <br />G <br />O0 <br />V '♦ <br />Qli <br />W <br />V/ <br />I_ <br />W <br />LU <br />W <br />LL <br />O <br />F <br />U <br />RECORD <br />DRAWINGS <br />CHECKED BY: JNS <br />DESIGNED BY: AC <br />DRAWN BY: VM <br />FIRST SUBMITTAL DATE: 10/31 /2024 <br />PROJECT NO. <br />281200000004 <br />SHEET NO. <br />ci 000 <br />