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A PORTION OF THE SW 1/4 OF SECTION 02, T 28 N, R 04 E, W.M. <br />a_ a_ <br />V N <br />M M <br />N N <br />0 0 <br />N N <br />SITE SPECIFIC DATA <br />PROJECT NUMBER <br />725363-040 <br />PROJECT NAME <br />SEAWAY COMMERCIAL CENTER <br />PROJECT LOCATION <br />EVERETT,, <br />WA <br />TREATMENT REQUIRED <br />VOLUME BASED (CF) <br />FLOW BASED <br />(CFS) <br />0.0434 <br />PEAK BYPASS REQUIRED (CFS) - <br />IF APPLICABLE <br />0.33 <br />PIPE DATA <br />LE. <br />MATERIAL <br />DIAMETER <br />INLET PIPE 1 <br />529.36 <br />N/K <br />8" <br />INLET PIPE 2 <br />529.46 <br />N/K <br />12" <br />OUTLET PIPE <br />529.46 <br />N/K <br />12" <br />PRETREATMENT <br />BIOFILTRATION <br />DISCHARGE <br />RIM ELEVATION <br />532.71 <br />533.21 <br />532.71 <br />SURFACE LOAD <br />HS-20 <br />PEDESTRIAN <br />HS-20 <br />FRAME & COVER <br />30" X 30" <br />036 <br />N/A <br />WETLANDMED/A VOLUME (CY) <br />0.78 <br />ORIFICE SIZE (DIA. INCHES) <br />01.24" <br />NOTES: INVERT /N RAISED TO INLET FLOOR SO FLOW IS NOT <br />IMPEDED. <br />INSTALLATION NOTES <br />0/ <br />11== <br />pi! <br />1. CONTRACTOR TO PROVIDE ALL LABOR, EQUIPMENT MATERIALS AND <br />INCIDENTALS REQUIRED TO OFFLOAD AND INSTALL THE SYSTEM AND <br />APPURTENANCES IN ACCORDANCE WITH THIS DRAWING AND THE <br />MANUFACTURERS SPECIFICATIONS, UNLESS OTHERWISE STATED IN <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 TO VERIFY <br />PROJECT ENGINEERS RECOMMENDED BASE SPECIFICATIONS. <br />3 ALL PIPES MUST BE FLUSH WITH INSIDE SURFACE OF CONCRETE. <br />(PIPES CANNOT INTRUDE BEYOND FLUSH). INVERT OF OUTFLOW PIPE <br />MUST BE FLUSH WITH DISCHARGE CHAMBER FLOOR. ALL GAPS <br />AROUND PIPES SHALL BE SEALED WATER TIGHT WITH A NON -SHRINK <br />GROUT PER MANUFACTURERS STANDARD CONNECTION DETAIL AND SHALL <br />MEET OR EXCEED REGIONAL PIPE CONNECTION STANDARDS. <br />4. CONTRACTOR TO SUPPLY AND INSTALL ALL EXTERNAL CONNECTING <br />PIPES. <br />5. CONTRACTOR RESPONSIBLE FOR INSTALLATION OF ALL RISERS, <br />MANHOLES, AND HATCHES. CONTRACTOR TO GROUT ALL MANHOLES AND <br />HATCHES TO MATCH FINISHED SURFACE UNLESS SPECIFIED OTHERWISE. <br />6. DRIP OR SPRAY IRRIGATION REQUIRED ON ALL UNITS WITH VEGETATION. <br />GENERAL NOTES <br />1. MANUFACTURER TO PROVIDE ALL MATERIALS UNLESS OTHERWISE NOTED. <br />2. ALL DIMENSIONS, ELEVATIONS, SPECIFICATIONS AND CAPAC177ES ARE SUBJECT TO <br />CHANGE. FOR PROJECT SPECIFIC DRAWINGS DETAILING EXACT DIMENSIONS, WEIGHTS <br />AND ACCESSORIES PLEASE CONTACT MANUFACTURER. <br />NOTE: HORIZONTAL <br />CONTROL TO BE <br />CONFIRMED BY THE <br />CONTRACTOR <br />KNOW WHAT'S BELOW <br />CALL BEFORE YOU DIG <br />811 <br />callbeforeyoudig.org <br />S <br />-c <br />c- <br />PLAN VIEW PERIMETER <br />VOID AREA <br />SITE CURBING <br />BY OTHERS <br />532.13 <br />C/A MANHOLE 533.21 <br />R <br />i. <br />I <br />6• <br />ELEVATION VIEW <br />INTERNAL BYPASS DISCLOSURE: <br />THE DESIGN AND CAPACITY OF THE PEAK CONVEYANCE METHOD TO BE REVIEWED <br />AND APPROVED BY THE ENGINEER OF RECORD. HGL(S) AT PEAK FLOW SHALL BE <br />ASSESSED TO ENSURE NO UPSTREAM FLOODING. PEAK HGL AND BYPASS <br />CAPACITY SHOWN ON DRAWING ARE USED FOR GUIDANCE ONLY. <br />SEAWAY BLVD <br />SCALE <br />50 0 25 50 100 <br />(FEET) <br />1 INCH = 50 FT. <br />CIL <br />EX. 12" SD <br />FLOW CONTROL <br />�,� RISER <br />I <br />1 N <br />LEFT END VIEW <br />5326� <br />6" M/N. BASE <br />6"4�-0"�6" <br />5 =0" <br />RIGHT END VIEW <br />0 <br />Cn <br />EX. 12" SD <br />REPLACE EXISTING STRUCTURE W/ <br />MODULAR WETLAND W/ GRATED INLET <br />PER DETAIL THIS SHEET <br />RIM = 532.71/533.21 <br />IE OUT(NW): 529.46 <br />IE IN(S): 529.46 <br />IE IN(E): 529.36 <br />5' QN <br />534 <br />535 <br />W <br />r S38 <br />zo <br />Lu 534 S N <br />W <br />DISCLAIMER <br />UTILITIES AND RIGHT-OF-WAY LINES ARE SHOWN PER THE SNOHOMISH COUNTY ONLINE PROPERTY <br />INFORMATION (SCOPI) DATABASE. ELEVATION INFORMATION AND CONTOURS ARE BASED UPON <br />OPEN -SOURCE HIGH -RESOLUTION LIDAR DATA OBTAINED FROM THE WASHINGTON STATE <br />DEPARTMENT OF NATURAL RESOURCES (DNR) LIDAR PORTAL. EXISTING INFORMATION SHOWN ON <br />THIS SHEET HAS NOT BEEN FIELD VERIFIED BY PROJECT SURVEYOR. <br />CONSTRUCTION NOTES <br />1. CONTRACTOR TO VERIFY ALL EXISTING STRUCTURES, PIPES INVERTS AND SIZES PRIOR TO <br />PERFORMING ANY CONSTRUCTION WORK <br />2. CONTRACTOR TO PROVIDE CONTECH WITH EXISTING PIPE INVERT ELEVATIONS AT PROPOSED <br />STRUCTURE LOCATION FOR SHOP DRAWINGS <br />RECORD DRAWING <br />This Record Drawing has been prepared, in part, <br />based on "As -Built" information provided by <br />others. Though the as -built information and this <br />drawing are based on the best available <br />information, no presumption should be made <br />regarding the drawing's accuracy. <br />Jim Knappert 10/22/2024 <br />Permit Inspector <br />h�^ <br />do <br />G2G <br />536 <br />h <br />II` <br />RECORD DRAWINGS <br />DATE:09-26-2024 <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 />LU <br />F_ <br />Z <br />LU <br />U0 <br />U� <br />W <br />0 <br />OD <br />U <br />>_W <br />LJ.I <br />U) <br />U) <br />z z <br />O <br />m U) <br />0 w <br />W_ W <br />5: Q <br />W <br />JF <br />r <br />Z <br />�aa <br />2 <br />aW <br />j <br />W <br />a <br />U) <br />0 <br />W <br />J <br />m <br />G <br />W <br />�o <br />G <br />aaa <br />W <br />W <br />W <br />li <br />~ <br />I— <br />M <br />W <br />W <br />> <br />W <br />ILL <br />O <br />} <br />U <br />RECORD <br />DRAWINGS <br />D. Cot <br />��Qo4 WAs� <br />CHECKED BY: JNS <br />DESIGNED BY: AC <br />DRAWN BY: VM <br />FIRST SUBMITTAL DATE: 09/26/2 <br />PROJECT NO. <br />281200000004 <br />SHEET NO. <br />CM <br />