3003 W CASINO RD 2021 BLDG 40-51 Plans 2023-01-25

SYSTEM OPERATIONAL ALARMS AND INTERLOCKS 1. TANK HEATER ON AT WATER TEMPERATURE = 3201` o 2. TANK HEATER OFF AT WATER TEMPERATURE = 35�F. 3. TANK HEATER OFF AT TANK WATER LEVEL m 20" VIA LIT 495-1. 4. TANK HEATER ON AT TANK WATER LEVEL o 22" VIA LIT 495-1. 6. TANK LOW WATER LEVEL ALARM AT SCADA 0 20" VIA LIT 495-1. 7. TANK HIGH WATER LEVEL ALARM AT SCADA @ 72" VIA LIT 495-1. 8. TANK HIGH -HIGH WATER LEVEL ALARM AT SCADA 0 10389 VIA LIT 495-1. 9. SUMP EV-112 HIGH -HIGH WATER LEVEL ALARM AT SCADA @ 33" VIA LIT 112. 10. TANK INTERSTITIAL LEAK SENSOR MAE 495®1 ALARMS AT SCADA. 11. PUMP P9/P10 HIGH BASKET STRAINER DIFFERENTIAL PRESSURE ALARM @ 2 PSI AT SCADA/HMI VIA PDIT FLT9. 12. PUMP P9/P10 HIGH DISCHARGE ALARM 0 87 PSIG AT SCADA VIA PIT 0600-1. 13. PUMPS P9/P10 DISCHARGE LOW FLOW ALARM AT SCADA WHEN LESS THAN 60 GPM FOR MORE THAN 30 SECONDS VIA FIT 0600-1. 14. PUMPS P7/P8 DISCHARGE LOW FLOW ALARM AT SCADA WHEN LESS THAN 60 GPM FOR MORE THAN 30 SECONDS VIA FIT 0600®1 DURING BYPASS OPERATION ONLY. 15. PUMPS P7 THROUGH P10 SHALL HAVE VFD SPEED READOUT AT SCADA AND ALARM WHEN RUNNING LESS THAN 50 PERCENT OR GREATER THAN 105 PERCENT FOR LONGER THAN 30 SECONDS DURATION. 16. HV:0400- 1 SHALL BE MANUALLY LOCKED AT A PARTIALLY OPEN POSITION AS DETERMINED DURING COMMISSIONING AND START UP FOR TARGET PUMP DISCHARGE SPEEDS, ESTIMATED OPENING POSITION IS 63 PERCENT. ANY CHANGES TO VALVE OPEN POSITION MAY RESULT IN PUMPS OPERATING BEYOND ALLOWABLE RANGES AND PUMP SPEEDS MUST BE REDUCED ACCORDINGLY. SYSTEM BYPASS SEQUENCE OF OPERATION "BYPASS" MODE SHALL DIRECT THE EMCS TO SWITCH MCVs TO NORTH FACTORY FLOW FROM PIW 0300 & 0500 TO SUMP EV-112 AND PUMPS Gj P7/P8 CONTINUE TO PUMP TO THE TANK FARM. 40-51 PIW FLOW CONTINUES TO SUMP EV-112. PUMPS P9/P10 ALSO WILL CONTINUE TO PUMP FROM TANK EV®495®1 TO TANK FARM PER LEVEL SWITCHES IF NOT LOCKED -OUT AT LOCAL CONTROL PANEL. THIS ALLOWS FOR THE TANK TO BE FURTHER "DRAINED" OR "FLUSHEDA9 DURING MAINTENANCE C TO THE LOW LEVEL SWITCH. PUMPS P9/P10 SHOULD NOT BE OPERATED VIA HAND MODE WHEN LIQUID LEVEL 1S BELOW LSL TO AVOID T CAVITATION. 1. OPERATOR TURNS BYPASS/RECIRC CONTROL PANEL "BYPASS MODE„ "ON99. SWITCH TO 2. SCADA SYSTEM ALARMS TO NOTIFY OF BYPASS OPERATION. 3. MV:0300- 1 & MV:0500- 1 SWITCH FROM OPEN TO CLOSED. 4. MV:0300-2 & MV:0500®2 SWITCH FROM CLOSED TO OPEN. 0 5. BYPASS MODE ALLOWS P9/P10 TO CONTINUE OPERATION WITH P7/P8. P7/P8 SPEED IS SET AT 100 PERCENT. OPERATORS SHALL ECTS IF ISOLATEAND LOCK OUT P9 P10 USING LOCAL DISCONNECTS � NEEDED. 6. IF P7/P8 AND P9/P10 ARE OPERATING SIMULTANEOUSLY, ESTIMATED DISCHARGE FLOWS ARE 115 GPM AT 72 PSIG AND 251 GPM AT 71 PSIG, RESPECTIVELY. 7. IF P9/P10 ARE NOT OPERATING, ESTIMATE DISCHARGE FLOW FROM P7/P8 IS 29 GPM AT 50 PSIG. e W �. TANK EV 495 1 IS ISOLATED FROM INCOMING FLOW TO PERFORM MAINTENANCE ON AS NEEDED. 9. AFTER COMPLETING BYPASS OPERATIONS, OPERATOR SHALL RETURN BYPASS SWITCH TO OFF POSITION AND THE SYSTEM WILL RETURN TO NORMAL OPERATION. MCVS SHALL RETURN TO PREVIOUS LU OPEN/CLOSED POSITIONS, SCADA ALARM OF "BYPASS OPERATIONS' SHALL STOP, P9/P10 SPEED SHALL RETURN TO 79 PERCENT SPEED. WE NORMAL SEQUENCE OF OPERATIONS, TANK LEVEL - 0') TO 48" NORMAL OPERATION - FACTORY PIW (PIW 0300 & PIW 0500) FLOWS INTO TANK EV-495m1. PIW FROM 40-51 FLOWS INTO SUMP EV®112. PUMPS P7/P8 PUMP FROM SUMP EV-112 TO TANK FARM. PUMP CONTROL IS AUTOMATED WITH ESTIMATED SET SPEEDS BASED ON TANK LEVEL AND SHALL BE ADJUSTED AS NEEDED DURING COMMISSIONING. 1. MV:0300- 1, MV:0400®1, & MV:0500- 1 NORMALLY OPEN. 2. MV:0300-2, MV:0400®2, & MV:0500®2 NORMALLY CLOSED. 3. HV:0400- 1 MANUAL THROTTLING VALVE IS SET AND LOCKED AT 63% OPEN. 4. TANK LEVEL LESS THAN 22" o TANK HEATER OFF. LIT 495®1 LOW LEVEL ALARM ON. 5. TANK LEVEL SWITCH LOW @ 24" P9/P10 OFF. LIT 495-1 LOW LEVEL ALARM OFF. 6. TANK LEVEL SWITCH HIGH 0 4 " LEAD PUMP P9/P10 ON 79% SPEED FOR A TARGET DISCHARGE FLOW OF 250 GPM. PUMPS CYCLE ON/OFF ROTATION. ESTIMATED DISCHARGE PRESSURE OF 37 PSIG AT GAUGE. 1 7. PUMPS P7/P8 OPERATE BASED ON SUMP EV-112 FLOAT SNITCHES. CONFIRM AS BUILT OPERATIONS FROM EMCS SMALL CONTROLS PACKAGE. SUMP LEVEL SWITCH LOW @ 15" = P7/P8 OFF. 1 6. SUMP LEVEL SWITCH HIGH @ 30" = LEAD PUMP P7/P8 ON 100% SPEED FOR A TARGET DISCHARGE FLOW OF 289 GPM TO Ld M SYM REVISION BY APPROVED DATE SYM REVISION BY APPROVED DATE I co ORIG PIW UPGRADES ADDENDUM A J# 20808468 KJ JMF 01.25.21 HIGH LEVEL TANK OPERATION ® FACTORY PIW (PIW 0300 & PIW 0500) CONTINUES TO FLOW INTO TANK EV-495®1. PUMPS P9/P10 CONTINUE TO PUMP FROM TANK EV-495-1 TO TANK FARM. PIW FROM 40-51 CONTINUES TO FLOW INTO SUMP EV®112. PUMPS P7/P8 CONTINUE TO PUMP FROM SUMP EV-112 TO TANK FARM. 1. TANK HIGH WATER LEVEL ALARM AT SCADA @ 72" VIA LIT 495-1. 2. TANK LEVEL SWITCH HIGH HIGH 0 72" = LAG PUMP ON. BOTH PUMPS P9/P10 OPERATE AT 100% SPEED FOR TARGET DISCHARGE FLOW OF 364 GPM AND ESTIMATED DISCHARGE PRESSURE OF 78 PSIG AT GAUGE. 3. WHEN TANK LEVEL REACHES 24" THE SYSTEM WILL REVERT TO NORMAL OPERATION. 1 4. SUMP LEVEL SWITH HIGH HIGH 0 33" e LAG PUMP ON. LIT 112 SHALL ALARM AT SCADA OF SUMP LSHH CONDITION. BOTH PUMPS P7/P8 OPERATE AT 100% SPEED FOR TARGET DISCHARGE FLOW OF 340 GPM AND ESTIMATED DISCHARGE PRESSURE OF 67 PSIG AT GAUGE. 1 5. WHEN SUMP LEVEL REACHES 15" THE SYSTEM WILL REVERT TO NORMAL OPERATION. SCADA ALARM WILL STOP. HIGH -HIGH LEVEL TANK OPERATION o MOTOR ACTUATED VALVES SWITCH TO DIRECT FACTORY PIW (PIW 0300 PIW 0500) FLOWS INTO SUMP EV-112. PIW FROM 40-51 CONTINUES TO FLOW INTO SUMP EV®112. PUMPS P7 OR P8 CONTINUE TO PUMP FROM SUMP EV-112 TO THE TANK FARM ALONG WITH PUMP P9 OR P10. 1. TANK LEVEL @ 72" OR GREATER = LAG PUMP ON. BOTH PUMPS P9/P10 RUN AT 100% SPEED FOR TARGET DISCHARGE FLOW OF 364 GPM. SYSTEM HIGH LEVEL ALARM AT SCADA/HMI. 2. TANK HIGH -HIGH WATER LEVEL ALARM AT SCADA @ 100" VIA LIT 495-10 3. MV:0300®1, MV:040041, & MV:0500- 1 SWITCH FROM OPEN TO CLOSED 4. MV:0300@2, MV:0400®2, & MV:0500®2 SWITCH FROM CLOSED TO OPEN. FACTORY PIW FLOW IS NOW DIRECTED TO SUMP EV-112 AND PUMP P7 OR P8 DISCHARGES WITH PUMPS P9/P10 TO TANK FARM. 5. SINGLE PUMP P9 OR P10 OPERATION AT 100% SPEED. SINGLE PUMP P7 OR P8 OPERATION AT 100% SPEED. TARGET COMBINED FLOW OF 368 GPM (109 FROM P7/P8 & 259 FROM P9/P10). ESTIMATED DISCHARGE PRESSURES OF 71 PSIG FOR P7/P8 AND 71 PSIG FOR P9/P10. 6. TANK LEVEL 0 103" = OVERFLOW FROM TANK TO SUMP EV-112. 7. WHEN TANK LEVEL REACHES 24" THE SYSTEM WILL REVERT TO NORMAL OPERATION. Pipe Flow Scenarios um Flow TDB VFD NE NPSHr Sizeibi I jf (b) On .. tit inch 1 to Tank Farm P WO) 0 1i� 7 co) � �1 � � �. (Norrr�i�1 2 to Teak Farm, 3 S3 tc1 Tank k Farm P7�+ 1�;1 1 11 7. i'Norn�9� - to Tank Farm P7�P1� �� - 178 100 17.' (H��,��` i��1�7�'i�l a2 L'o Tangy Farm P9 259 -117 100 36 8 4 6.5 tH I 1rA,/ - P7 109 185 IOU I a 5 4 2. to Tank Eerie P9 2r1 179 100 31 8 4 6.3 P7 11 185 100 17 5 4 2.9 _LB,qp S7A - P >�474P-) 140 1 7 6. olr rl� tl rl - - -P9 ,7, 1 34lel 163 33 4 4 3. Rec rraut ti i P7 1710) 181 100 17 6 1 4 3.7 Current 4 -51 PWV system Performance from 2018 Study TO Tank Farm - - P7 110(l1. 1.7 4-3 .1 No-tes: (a) Design fa to.r of 1 is used for all scenarios t0 assurne new and clean conditions for the whole conveyance system. At. a Higher design fact arzthe pumping rate ltrill be redu red brit the T H will be in, reared_ Ifthe pu,m rs, run at a reduced speed, the speed can b incrOas d to meet the same pumping Taite at a hgh r design factor. Tornporature of Ile -wastewater is assumed to be 90 degrees Fahrenheit. At a lovi9 r temperature, the pumping rho will be reduced sali fitly (by I Or 2'�r ), (b) Internal diar.et r f chedu[e. 0 stainless steel pipe is used to check the f[ovi velocity. (c) The pump is estimated to run all the full speed if t design factor of the �vhola conveyance system is assumed to he 2. (d) How In parenthesis is the pumping ffow .Of each pump.. (o) A -port iffirottfing va[ve is assumed to be t roftlod to a 6 ,1* opening in the recirculation Une t0 protect the pump with undorio condition. For all ottti, r scenarios, it is assurvied to be fea-mained fully open- (f) Values in parenthesis With a do -sign iactorof 3.Field testing mea werne tir conducted on l o w er 28,2018 cIOsoly mal0n the modelostimates with a design factor Of 3. ACCEPTABILITYTHIS DESIGN a �' AND/OR SPECIFICATION IS _iiWFMOVED BY DEPT. GENERAL N 1 SYSTEM OPERATES ON A SIMPLIFIED "CONSTANT" PUMP SPEED B THON THE SPECIFIC AT OPERATION TO ACHIEVE TARGET DISCESTIMATEHARGE FOR EXISTINGFUTURE a CONTRIBUTION AND SYSTEM CURVES, I.E. NEW PIPING. FUTURE CHANCES MAY BE IW OPERATE THE SYSTEM WITH PUMP SPEEDS VARYING BASED ON TARGET DISCHARGE FLOW RATES AS MEASURED BY THE FLOW METER. ago 3. TABLE 1 HYDRAULIC SCENARIOS o SEE TECHNICAL MEMORANDUM "NORTH PIW SYSTEM BUILDING 40-51 PIW AND PIPING HYDRAULIC ANALYSIS CONSTRUCTION NOTES 1. PUMP SET SPEEDS, ESTIMATED PRESSURES, FLOWS, AND THROTTLING VALVE PERCENT OPEN POSITION SHALL BE CONFIRMED DURING COMMISSIONING D UPDATED WITH RECORD 2. PROVIDE START-UP/COMMISSIONING PLOWS, SPEEDS, AND PRESSURES FOR RECORD 1 DRAWINGS. FLOATS3. SUMP EV-112 LEVEL INDICATING TRANSDUCER REPLACED AS PART OF SMALL CONTROLS R - 4. PROGRAM SEQUENCE WITH 1.5 SECOND DELAY PRIOR TO NEXT VALVE OPENING. CONFIRM VALVE SEQUENCE WITH ENGINEER. CLOSED VALVES SHALL HAVE " OPERATION PRIORITY SO THERE IS ALWAYS AN OPEN FLOW PATH, I.E. CLOSED VALVES BEGIN TO OPEN PRIOR TO OPEN VALVES CLOSING. I I - I JOB NO. COMP NO. 20B0�466 PROCESS o EVERETT, WA DWG N®. 40-051 -M355 66