ML21055A292

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3 to Updated Final Safety Analysis Report, Drawing No. 6M721-2028, Rev. K, Process Flow Diagram Radwate System
ML21055A292
Person / Time
Site: Fermi, 07200071  
Issue date: 02/02/2021
From:
DTE Electric Company
To:
Office of Nuclear Reactor Regulation, Office of Nuclear Material Safety and Safeguards
Shared Package
ML21055A091 List: ... further results
References
NRC-21-0002
Download: ML21055A292 (1)


Text

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. /"8\\ /REACTOR WATe.lc:. '-. iU 1.:e,I t-.11:.. 2 1 NOTES:

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THE FOLLOWING DEFlNITJONS ARE USED Off THlS DIAGRAM: 2, 3,

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7, 8, 9, DESIGN DAILY VOLIJIIIE - MAXIMUM VOLUME NORMAL ACTIVITY DESIGN ACTIVITY EXPECTED VOLft DURING STEADY STATE NORML OPERAT!Ofol. MAJ!li'llll1 EXPECTED VOLL'ME DURING UNSTEADY STATE OPERATION SUCH AS STARTUP, SHUTDOWN HI GIi EQU l f'l'ENT LEAKAGE, ETC, ACTIVITY LEVEL EXPECTED DURING NORMAL OPERATION. REACTOR WATER ACTIVITY CONCENTRATION,66 µCI/ML. THE CORROSION PRODUCT REACTOR WATER ACTIVITY CONCENTRATION JS O.lµC/ ML. ACTIVITY LEVEL EXPECTED DURING OPERATION WITH FUEL LEAKAGE, REACTOR WATER ACTIVITY CONCENTRATION IS 4,85 µClM... THE CORROSION PRODUCT REACTOR WATER,CONCENTRAT!ON ACTIVITY IS 0,1 /.,IClli'll. CAUTION: ~AX!r'lll!'1 \\/Otft AND l'IAXll'IU!'I ACT!VlTY Allf i'iOT NECESSARILY CONCURRENT FRACTIONAL VALUES ON CHARTS DENOTE NUMBER OF lTEi'IS PER OCCURANCE DIVIDED BY HUMBER OF DAYS BETWEEN EACH OCCURANCE (1,E, 24/30 DRUMS/DAY MEANS 24 DRUMS ARE PROCESSED ONCE EVERY 30 DAYS) DESIGN DAILY VOLUME AND N0~"1AL DAILY ACTIVITY ARE AVERAGE VALUES CALCULATED OVER A PERIOD OF A YEAR TO ACCOUNT FOR VARIATIONS DURIHG THAT PERIOD. WASTE SYSTEM INPUT ACTIVITIES ARE BASED ON A REACTOR WATER-TO-STEAM DECONTAMINATION FACTOR OF 1000. ACTIVITY SHOWN !S OF PLANT ORIGIN AND DOES NOT lNCUJDE BACK-GROUMl ACTIVITY DECAY IS CONSIDERED IN THE CALCULATION OF EQUILIBRIUM ACT! \\I l TY ! ilCLUDED 1 N THE D l AGRAM, 'I/ATER SENT TO CONDENSATE STORAGE MUST MEET THE FOLLOWHiG REQIJ!REMENTS (PH AND*CONDUCTIVlTY APPLY AFTER CORRECTION IS f'IADE FOR DISSOLVED co2J.

1.

SPECIFIC COHOOCT!VJTY a 2s0c < l/11'1HOS/CM 2, PH a 2s0c NEUTRAL < 6-S l

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SILICA (AS SIO,,) <1,0 f'Pi'l 1l, CHLORIDE (AS Cl-l < 0,01 l'Pi'l 5, BORON (AS B03 J < 0.1 Pl'!l1

6.

ACTIVITY < 3 x 10-3 µCl/Ml. MAXIMUM PRESSURE DROP ACROSS SERVICE SIDE Of All COOLING COILS IS 10 PSI. A MAXIMUM ACTIVITIES GIVEN FOR !TEMLZl',ARE THOSE WHIC~ WOULD OCCUR IF THE PLANT DISCHARGED TO THE LIMIT OF 10-7µ C/ML CONTINUOUSLY, A

10.

THE BLOWDOWN WATER Fl.OW RATE FOR lTEM J73,(CANAL FLOW RATE) IS A MINIMUM OF 10,000 GPM. A 11, LJQU!D ASSUMED FOR ITEM~ JS 201 SODIUM HYDROXIDE SOLUTION.

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13.

THE WASTE SLUDGE QUANTITIES ARE BASED ON NO BODY FEED ADDITIONS, 14, DEM!NERALIZERS ARE NORMALLY OPERATED IN SERIES, ElTHER BED MAY BE PLACED IN THE LEAD POSITION.

15.

FLOCULATION TANKS ARE IN PLACE BUT ARE NOT INTENDED FOR USE DURING,tlORMAL OPERATION,

16.

LINE,l,l;, HAS BEEN CALCULATED BASED ON AN AVERAGE DAILY BASIS, ONE BACKWASH IS EXPECTED TO OCCUR EVERY OTHER DAV DURING NORl'!AL OPERATION WITK 8 BACKWASHES PER DAY OCCURING DURING STARTUP CONDITIONS. STARTUP HAS BEEN ASSUMED TO OCCUR 12 TIMES PER YEAR.

17.

NET WEIGHTS OF DRUMS ARE 504 LBS, FOR RESIN ~ATERIAL AND 600 LBS, FOR RADSALTS. 50% OF NET WEIGHT l S ASPHALT.

18.

RANGES SHOWN FOR PRESSURES AND FLOW RATES ARE FOR NOR~.AL OPERATING CONDITIONS. FOR SPECIFIC OPERATING CONDITIONS REFER TO PUMP PERFORl'IAl'IC~ CURVES,

19.

I\\ i\\ /)_ .f\\ LINES flb., ~- e+/-!!.,, AND a!i:i, ARf. FOR THE PRECOAT FILTERS. THESE FILTERS ARE ~OR USE OMLV'iN THE EVENT OF FAILURE OF BOTH ETCHED DJSC FILTERS AHD, COIISEQUENTLY, HAVE NO NORl'!AL FLOWS DR ASSOCIATED BATCH SOLIDS. A A 20, LINES Lili AND ~ ARE DIRECTED INTO CONDENSATE PHASE SEPARATOR A ONLY, 21, 2~ DRUMS CONTAINING ONE SPENT OIL COALESCER CARTRIDGE BUNDLE EACH WILL BE GtNERATED PER YEAR, THE ANNUAL INVENTORY BREAKDOWN BASED ON NORMAL AND DESIGN BASJ~ ACTIVITIES JS PRESENTED ON DRAWING 6M721-2030, 1, 22, DURING SPENT RESIN TANK VOLUME TRANSFER iLJNE a_fu) 1011 GALLONS OF 25 WT% SLUDGE WI LL BE TRANSFERRED FOLLOWED BY A 1011 GAi.i ON RINSE, I CL!:.AN*UP PHAS~ !:>EPARATOR DeW I s..oti !ii E.Qu1F'MfJ,,i T ~Ii',.II 9iAIN !:>UMP ~2 ~ 1 1 I I,:.\\sT~ _ ,_,..~ "'r:--.-:::--- A I Bu1L,1NG I -7 '"-L.-Al I *1,,,100 '1A't)

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