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GENERAL NOTES: <br /> UPSTREAM STORM 1. HIGH FLOW BYPASS AND LIFT STATION ARE COMBINED INTO A SINGLE <br /> CONVEYANCE STRUCTURE. <br /> SYSTEM <br /> 2. SEE SHEET C4.14 FOR HIGH FLOW BYPASS/LIFT STATION DIMENSIONS, <br /> ORIFICE SIZE, AND CONFIGURATION. <br /> ABOVE GRADE SAND CESF TREATMENT SYSTEM SEDIMENT TANKS FILTERS 3. STORMWATER CONVEYANCE SYSTEM IS TIDALLY INFLUENCED. CHECK <br /> VALVES PREVENT SEA WATER FROM ENTERING THE STORMWATER <br /> (MAY BE USED FOR FLOCCULANT DOSING) TREATMENT SYSTEM VIA THE HIGH FLOW BYPASS/LIFT STATION. <br /> 1\1��6�,�� �� ��,�I RX6"X,6 ����� 4. BASIN AREA INCLUDES FUTURE MARITIME TENANT LEASEHOLD AND <br /> HIGH FLOW W/Q FLOW //��� //�// //��� ✓/ WAREHOUSE TENANT LEASEHOLD NORTH YARD. <br /> BYPASS <br /> ORIFICE <br /> CONTROLLED <br /> LIFT STATION <br /> WITH PUMP RATE <br /> = W/Q FLOW. <br /> INTERNALLY SEE TABLE TO <br /> BYPASS ALL RIGHT <br /> FLOWS BEYOND TREATED WATER <br /> W/O FLOW RATE DISCHARGE TO OUTFALL BELOW GROUND <br /> TO OUTFALL D <br /> FLOW DIRECTION <br /> ► ABOVE GROUND <br /> FLOW DIRECTION <br /> CHECK VALVE, <br /> SEE NOTE 3 ► EXISTING ABOVE <br /> GROUND FLOW <br /> DIRECTION <br /> STORM WATER QUALITY TREATMENT CAPACITY <br /> MANHOLE 1 CESF TREATMENT FLOW DIAGRAM BASIN AREA (ACRE) % IMPERVIOUS FLOW CFS (GPM) TREATMENT TYPE CFS (GPM) <br /> - - SCALE: NTS 39.14 100 3.56 (1597) CESF 3.57 (1,600) <br /> (OFF—LINE) <br /> TO OUTFALL M <br /> CALL 48 HOURS <br /> BEFORE YOU DIG <br /> DIAL 811 <br /> °m r� VERT DATUM: NAVD 88 <br /> CONV TO MLLW = NAVD88+2.03 <br /> m n HORZ DATUM: NAD 83/91 <br /> � o W <br /> a< <br /> m <br /> LU <br /> !D PROJECT ENGINEER: SCALE: <br /> P� �g PORT OF EVERETT DWG. N0.C4.12 <br /> p. N. WATSON AS SHOWN <br /> Q+ oe>teyg, 1• <br /> C 1b Np S DESIGNED BY: DATE: <br /> Port of ���` ' �2 J. BECKER 05/07/2021 NORTON TERMINAL DEVELOPMENT CIP NO. H <br /> o Ram <br /> M _ <br /> _ M�/u���� DRAWN BY: CHECKED BY: 1-8-900-05 <br /> LrL & MTCA 3RD INTERIM ACTION U <br /> N 16015th Avenue,Suite 1300 os/2t/2o2t NW IssuEo FOR elo A 37014 o K. EDWARDS, D. YU N. WATSON PROJECT <br /> N P.0 Box 538 Seattle,Washington 98101 �,3„�� STORMWATER DETAILS <br /> NO. MT—NT-2021-02.2 tY <br /> EVERETT, WA 98206 (206)382-0600 Fax(206)382-0500 ® 05/07/2021 NW FOR CITY REVIEW �staxeu APPROVED BY: O <br /> "' (425) 259-3164 PROJECT NO.1600120 NO DATE BY REVISION NO. DATE BY REVISION CESF TREATMENT FLOW DIAGRAM SHEET No. 56 OF 150 LPL <br />