ML20050E272

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Public Version of Emergency Plan Implementing Procedures 2904.01 Re Magnitude of Release - Computer method,2904.04 Re Magnitude of Release - Germs & Revision 3 to Procedure 2904.02 Re Unit 2 Release
ML20050E272
Person / Time
Site: Arkansas Nuclear Entergy icon.png
Issue date: 03/19/1982
From:
ARKANSAS POWER & LIGHT CO.
To:
Shared Package
ML20050E263 List:
References
PROC-820319-02, NUDOCS 8204130179
Download: ML20050E272 (16)


Text

{{#Wiki_filter:-_ -- ARKANSAS POWER & LIGHT COMPANY Arkansas Nuclear One flauh11Lut. Ur ut.Lt.adt, ruutt.uunt. pggy 3 con ogg MAGNITUDE OF RELEASE - COMPUTER METHOD

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  • RECORD OF CHANGES AND REVISIONS PACE REVISION CHANGE PAGE REVISION CHANGE PAGE REVISION CHANGE 1 0 19 0 2 0 20 0 3 0 21 0 4 0 22 0 s 5 0 PC-2 23 0 6 0 PC-1 24 0 7 0 25 0 8 0 26 0 9 0 27 0 10 0 PC-2 28 0 1

11 0 29 0 12 0 PC-2 30 0 13 0 31 0 14 0 32 0 15 0 33 0 16 0 34 0 17 0 35 0 4 18 0 36 0 DOCK O O 68 F PDR nernvveuot. APPROVAL DATE e /3g.33.;g>d- 4;

P 4 et CTION: PROCEDUREiWORK PLAN TITLE: NO: RELEASE PROC. MAGNITUDE OF RELEASE - COMPUTER METHOD 2904.01

 --                                                                                                                                                  PAGE     5 01 3b O                     ARKANSAS NUCLEAR ONE                                                                                                          aevisiON  o oATE CHANGE PC-2 DATE ue/zu/si 03/13/s2 7.5.4                              Rad Waste Area (2RITS-8542, 2FR-8315), Lines 12 and 13 re-spectively.

7.5.5 Hydrogen Purge (2RITS-8231-1, 2FI-8277-1), Lines 14 and 15 respectively. 7.5.6 Penetration Room (2RITS-8845-1), Lines 16 and 17, respectively. 7.5.7 Penetration Room (2RITS-8846-2), Lines 18 and 19, respectively. 7.5.8 "A" Steam Header (RI-1007), Line 20. 7.5.9 Number of safeties / atmospheric dumps open (this is only applicable if the steam generator has primary-to-secondary leakage; by using this method of calculation, the length of the release is not considered - it is only considered to be a portion of the instantaneous release rate for the time of the calculation), Line 21. 7.5.10 "B" Steam Header (RI-1057), Line 22. 7.5.11 Number of safeties / atmospheric dumps open (see note on Step 7.5.9), Line 23. 7.5.12 Pass Building s A. At the Eberline control terminal, perform the following 7-~ actions: k-3 1. Insert the key into the " keyboard" switch and activate the terminal.

2. Set the History Format select knob to " Release Rate".

NOTE: A printout of 24 values will appear.

3. Depress the [ HIST. MIN] pushbutton then enter "08" then enter either "05", "07" or "09" (low, medium and high range, respectively).

NOTE: Use only the data from the lowest numbered channel which gives valid on-scale data.

4. Depress the [ PRINT] then the [. FILE] and then the

[ ENTER] pushbuttons,

5. Record the last value listed onto line 24. f l l 7.6 Make the following determinations:

7.6.1 If this is the initial calculation, proceed to Section 8.0 (Data Conversion). l 7.6.2 Compare the present readings to the values on which the latest projections have been made. A. If the values have not deviated from the most recently checked column on Form 2904.02A by more than the fol-lowing list, it is not necessary to make new projections. (/ t,

     )

New data should be taken as specified by the Duty Emer-gency Coordinator or the Dose Assessment Supervisor. c

                                                                                                                              \

l PLANT M ANUAL SECTION: PROCEDUREfWORK PLAN TITLE: NO: I . HAGNITUDE OF orrrAcr conc uASyr7tpr nr orrracr enunrTrn vrtunn

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(\' ) ARKANSAS NUCLEAR ONE aevision CHANGE e oATE n> <en ia, pc_ DATE n,)3e)p9 Indication Allowable Deviation Wind Direction 120 degrees Wind Speed 120% os 1 New Atmospheric Stability Category at 1 New Atmospheric Stability Category CPM 120% Flow Rate 120% B. When the data recorded changes more than the allowable deviation and a new projection is made on that data, you may identify the data by marking the parenthetic box "()" in the top of that column on Form 2904.01A. 8.0 DATA CONVERSION 8.1 Complete Form 2904.01B to determine the current meteorological condi-tions and applicable factors. 8.2 Complet e Form 2904.01C to determine the gaseous release rate. 9.0 DETERMINATION OF DOSE RATES AND MAXIMUM PERMISSIBLE CONCENTRATION 9.1 Obtain the computer, overlays and map from the appropriate emergency kit: 9.1.1 Control Room () 9.1.2 9.1.3 Technical Support Center Emergency Control Center 9.2 Complete Form 2904.01D to indicate the following obtained information: 9.2.1 Whole body dose rate at the indicated distances. 9.2.2 Child thyroid dose rate at the indicated distances. 9.2.3 The. ratio of the actual to the maximum permissible concen-tration of Xe-133 at the indicated distances. 9.3 If an Emergency Action Level is NOT indicated, return to Section 7.0. New data should be taken as specified by the Duty Emergency Coordinator or the Dose Assessment Supervisor. 9.4 If an Emergency Action Level is declared (initial projection only), identify, as necessary, the meteorological and effluent monitor data on Form 2904.01A which was used in making the projection by marking ( the parenthetic box "( )" at the top of that column. ' 10.0 PLUME DEFINITION NOTE: The attachments contained in this procedure are provided for ILLUSTRATION ONLY. The scaled overlays and maps necessary to do the actual calcula- l tions with are located in the emergency kits. 10.1 Select the overlay (Attachments 1-7) which corresponds to the exist-ing atmospheric stability category (Form 2904.01B, Line 1.2). [) N' 10.2 Place the selected overlay on the ANO area map (Attachment 8) with the origin directly over the ANO site center and align plume center-line with the downwind direction. r

PLANT M ANUAL SECTION: PROCEDURElWORK PLAN TITLE: NO: MAGNITdDE OF

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w.my M ARKANSAS POWER & LIGHT COMPANY , a~ Arkansas Nuclear One -- - ' EXISTING CONDITIONS

SUMMARY

l FOPM NO. 2904.01A

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[ READING l l( ) l () l () l () l () l E l_LINE I ITEM l1 l 2 l 3 l 4 l 1 l_DATE l 5 l - l l l l l l l 2 l TIME Oce!M) i I I I i l l ( ) o e (degrees) 1 I I 1 l 3 I I I l Ior ( ) .R PC)] (AAR 9300) l l l l l l l l WIND DIkECTION (hDR 9300) { l l I l l l 4 l FROM, IN DEGREES l l l l 5 1 1 ) l WIND SPEED (W5R 9300) MPH l l l l l 6 l l l AUX. BLDG. EXTENSION (2RITS-7828) CPM l l l l l l l l AUX. BIIG. EXTENSION (2FR-7827) l l l l l_7 l FLO_W RA_TE (CFM) l l l l l l 8 l l l

   % ---                                                  l CONTAIN".ENT PURGE (2RITS-8233)                    l             l           l               l l                                                                                                                      l       __l          h,,Tg, j,. c .$i?;;;p5" l CONTAIN"J.NT PURGE (2FR-8315)                      l            l           l               I           l                     Iu - '

l 9 l ' .4 w l FLOW RATE (CFM) Q j l 10 l M L HANDLING AREA (2RITS-8540) CPM l l l l l l l l 1 l l l ,,,. .,g.fh j FUEL HA.NDLING AREA (2FR-8315) l { l l_11 l l l l FLOW RATE (CFM) l l l l.12 l l 1 l RAD WASTE AREA (2RITS-8542) CPM l l l l l l l l RAD WASTE AREA (2fR-8315) l [ l l l 13 l FLOW RATE (CFM) l l l l l l l l l l HYDROGEN PURGE l l l l l l_14 I (2RITS-8231-1; CAS) CPM l l l l l l l - l l HYDROGEN PURGE (2FI-8277-1) l ( l l l 15 l FLOW RATE (CFM) l l ~-

j 16 l l l l l l l - - D O'1 .

i l l y ETRAT10N R00M(2RITS-6845-1) CPM l PENETRAIION ROOM FLOW RATE l l l- l l .g , ').fLg f[ l hi l 17 I l l l l

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                                                                                                                                                                                                            -NN l                                                                                          l               l           l            l l PENETRATION ROOM } LOW RATE                        l            l           l l 19                                                                                                       l           l            l l (2FIS-8328-2) CFM l            l           l               l l 20        l "A" STEAM HEADER (2RI-1007) mR/hr l                                                                      l            l                              - -

l t I l l l_ l NO. SAHilES/ ATMOSPHERIC DL&lPS l l l l l l 21 l OPEN (HIADER "A") I l .

                                                                                                                         !           I               l           l l 22         l           "B" STEAM HEADER (2RI-1057) mR/hr                                                                          l
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s PLANT M ANUAL SECTION: PROCEDUREN/ORK PLAN TITLE: NO: mm MAGNITUDE OF REI. EASE PROC. MAGNITUDE OF RELEASE - COMPUTER METHOD 2904.01

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ARKANSAS NUCLEAR ONE aEvisiON o oATE ol/zo/81 CHANGE PC-2 DATE 03/15/82 I

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ARKANSAS POWER & LIGHT COMPANY z.<u z.a Arkansas Nuclear One - -- ~. N CASEOUS RELEASE RATE WORKSHEE7 l FOAM NCL .,og g _ idI& REV. p 0 FC #PC-2 Tund GA.a 23 . d .UE R!Ur.

                      - . - - - .                    l            l l Column 1 l          Column 2 l            l                                                                   l   Column 3               l_ Column 4           l l Monitor        l Ventilation l 41onito r                                                                               . . ,        .-

l l System Name ] Reading l Q l D- ?- l i System Flow l Calibration l (Effs) ^ l & Monitor l(cpm) l Rate (CFM) l l Item i Number l Conversion l l l l 1 Tactor l1 (Aux. Bldg. Ext. l_ l l l l l(2RITS 7228; l 1.9E-9 l l l l l l l2FR-7828) l l l_ l l l2 l Containment. Purge l l l l l(2RITS-8233; l i XXX l l i l l .._., , l l2FR-8315) l l l l l l3 l Fuel Handling Areal _ l l 1 l l(2RITS-8540; l 5.0E-10 l l l i 1 i-l l2FR-8315) l l j Gd.. m.- - l4 l l l l l l Rad Waste Area l(2RITS-8542; l l l 3.9E-10 l l l FC'sgjMy??

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l l2FR-8315) I l l l

                                                                                                                                                                                                     "           'J (N) w/                                               l5          l Hydrogen Purge l

l 'l 1 1 ( 3.6E-10 l l l . #f ibye' , . . 3 l l(2RITS-8231;

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I l l - l l l l2FI-8271-1) l l_ l l 1 l6 l Penetration Room l l l l l 5.7E-10 l l(2RITS-8845-1; l l l l ' l l l l2FIS-8827-1) l l l l7 ) l l Penetration Room l_ l l l l(2RITS-8846-2; l 3.9E-10 l l -; ~ .'. I l v l 12FIS-8828-2) l l l l l f;- l8 l Aux. Bldg. Vent. l_XXX l XXX l l l j}.y.I.j. . .$ l l Exhaust Emer. l XXX l l A

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l Rad. Pfonitor * ( l 1 l

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l. l l l Ja *C i 64 l"A" Steam Safe- l l l l l NN .. . di .$ "0 l l ties /Atm. Dumps l \ l l l ,,

l l(2RI-1007) ** l XXX l XXX l [ c7-1 JIO l"B" Steam Safe- l XXX l l "- : l 'l l_ l l l Jties/Atm. Dumps l l

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                                                ,1.

i Determination of Gaseous Release Rate (Q = Column 1 *Monitor Column 2 Release

  • Column 3Rate Data from
2. Aux. Bldg. Vent. Exhaust Emergency Radiaffo,n)

Form 1904.03B, Column 9.

                                      -              3. Net mR/hr
  • No. Steam Safeties /Atm. Dumps Open
  • 0.0371 Ci/sec = Qgas OR mR/br Net mR/hr
  • lb/hr Steim Exhausted
  • 2.46E-8 = Qgas OR

! Net mR/hr

  • gpm EFW flow
  • 1.23E-5 = Qgas i 4. Total Gaseous Release Rate, Q

' l *S. Form A, Line 14

  • 1.67E-8 = Cif$$c= su:n of values in Column 4 Perf ormed by: /

} Reviewed by: INITIAL TIME

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ARKANSAS POWER & LIGHT COMPANY Arkansas Nuclear One

                   % MAGNITUDE OF RELEASE PROCEDURE                                     FORM 1000.06A
                 ,                       MAGNITUDE OF RELEASE - UNIT 2 2904.02    REV. 3 4

9-Cantrolled Copy # /# RECORD OF CHANGES AND REVISIONS PAGE REVISION CHANGE PAGE REVISION CHANGE PAGE REVISION CHANGE 1 3 19 3 2 3 20 3 3 3 PC-1 21 3 4 ' 3 PC-2 22 3 5 3 PC-1 23 3 6 3 24 3 7 3 8 3 9 3 PC-2 10 3 11 3 PC-2 12 3 13 3 14 3 15 3 16 3 17 3 18 3

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PLANT MANUAL SECTION: PROCEDURE / WORK PLAN TITLE: NO: MAGNITUDE OF prrrA99 Ponrrnf mF MACM TTimF nr DFTFARP - INTT 9 2004.02 PAGE q nr 94 ('- ') ARKANSAS NUCLEAR ONE aEvision , oaTE 7/20/ai CHANGE pc_1 DATE 3/17/g2 7.2 Record the 00 from recorder AAR 9300 on Form 2904.02A, Line 3. If 00 is not available, record the At from recorder AAR 9300 and note appro-priately. 7.3 Record the prevailing wind direction (40' elev., if available) from recorder WDR 9300 on Form 2904.02A, Line 4. 7.4 Record the wind speed (40' elev., if available) from recorder WSR 9300 on Form 2904.02A, Line 5. 7.5 Record the net counts per minute and the corresponding system flow rates for each of the following monitors that are in service on Form 2904.02A. 7.5.1 Auxiliary Building Extension (2 PITS-7828,2FR-7827) Lines 6 and 7, respectively. 7.5.2 Containment Purge (2RITS-8233,2FR-8315), Lines 8 and 9 respectively. 7.5.3 Fuel Handling Area (2RITS-8540,2FR-8315), Lines 10 and 11 respectively. 7.5.4 Rad Waste Area (2RITS-8542,2FR-8315), Lines 12 and 13 re-spectively. rS 7.5.5 Hydrogen Purge (2RITS-8231-1,2FI-8277-1), Lines 14 and 15 ( ,,i respectively. 7.5.6 Penetration Room (2RITS-8845-1), Lines 16 and 17, respectively. 7.5.7 Penetration Room (2RITS-8846-2), Lines 18 and 19, respectively. 7.5.8 "A" Steam Header (RI-1007), Line 20. 7.5.9 Number of safeties / atmospheric dumps open (this is only applicable if the steam generator has primary-to-secondary leakage; by using this method of calculation, the length of the release is not considered - it is only considered to be a portion of the instantaneous release rate for the time of the calculation), Line 21. 7.5.10 "B" Steam Header (RI-1057), Line 22. 7.5.11 Number of safeties / atmospheric dumps open (see note on l Step 7.5.9), Line 23. 7.5.12 Pass Building A. At the Eberline control terminal, perform the following actions:

1. Insert the key into the " keyboard" switch and activate the terminal.
2. Set the History Format select knob to " Release Rate".

("'s t 1 NOTE: A printout of 24 values will appear. l

             \'/                                                                          3. Depress the [ HIST. MIN} pushbutton then enter "08" then enter either "05", "07" or "09" (low, medium and high range, respectively).

PLANT M ANUAL S ECYlON: PROCEDUREfMORG PLAN TITLE: NO: MAGNITUDE OF M DPTPARP PDorPnHDP ManVTTUnP nr DPTPARP - PMTT ? 9004 07 O ARKANSAS NUCLEAR ONE PAGE aevisioN 6 nf 96

                                                                                      , DATE   visnin, CHANGE pp_9 DATE   qfj7/p7 NOTE:         Use only the data from the lowest numbered channel which gives valid on-scale data.
4. Depress the [ PRINT} then the [. FILE] and then the

[ ENTER] pushbuttons.

5. Record the last value listed onto line 24.

7.6 Make the following determinations: 7.6.1 If this is the initial calculation, proceed to Section 8.0 (Data Conversion). 7.6.2 Compare the present readings to the values on which the latest projections have been made. A. If the values have not deviated from the most recently checked column on Form 2904.02A by more than the follow-ing list, it is not necessary to make new projections. New data should be taken as specified by the Duty Emer-gency Coordinator or the Dose Assessment Supervisor. Indication Allowable Deviation Wind Direction 120 degrees s Wind Speed 120% 00 1 New Atmospheric Stability Category at i New Atmospheric Stability Category CPM 120% Flow Rate . 120% B. When the data recorded changes more than the allowable deviation and a new projection is made on that data, you may identify the data by mtrking the parenthetic box "()" in the top of that column on Form 2904.02A. 8.0 DATA CONVERSION - 8.1 Complete Form 2904.02B to determine the atmospheric stability category and the downwind direction. If site meteorological data is unavailable, limited meteorological data may be obtained from the following groups: NOTE: If the Pasquil Atmospheric Stability Category cannot be obtained, assume Category G (most conservative). 8.1.1 NatgonalWeagherService (meteorologist-in-Charge) [771-0971; or , ; or 771-1080 (recording)] . 8.1.2 KARV Radio (968-1184). 8.1.3 MSS Dispatcher, 8.2 Complete Form 2904.02C to determine the gaseous release rate. 9.0 DETERMINATION OF DOSE RATE AND MAXIMUM PERMISSIBLE CONCENTRATION AT THE EXCLUSION AREA BOUNDARY l 9.1 Complete Form 2904.02D to calculate the following information: 9.1.1 Whole body dose rate at the Exclusion Area Boundary. 9.1.2 Child thyroid dose rate at the Exclusion Area Boundary. THE MATERIAL CONTAINED WITHIN THE SYMBOLS ( ) IS PROPRIETARY OR PRIVATE INFORMATION.

PtANT MANUAL S ECTION: PROCEDUREN/ORX PLAN TITLE: NO: MAGNITUDE OF D D T..r_.a, c t. D D~n t,'. r.

                                                      .. Til_T.D._P    M. A.M_ . T_ T. I T P_

AP D. .C. T U.A.c r..

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(l \~ / ARKANSAS NUCLEAR ONE arvision , oaTE ,,,nini CHANGE pc[3 DATE ff37fg9 9.1.3 The ratio of the actual to the maximum permissible concen-tration of Xe-133. 9.2 If an Emergency Action Level is NOT indicated, return to Section 7.0. New data should be taken as specified by the Duty Emergency Coordina-tor or the Dose Assessment Supervisor. 9.3 If an Emergency Action Level is declared (initial projection only), identify, as necessary, the meteorological and effluent monitor data on Form 2904.02A which was used in making the projection by checking the parenthetic box "()" at the top of that column. 10.0 PLUME DEFINITION NOTE: The attachments contained in this procedure are provided for ILLUSTRATION ONLY. The scaled overlays and maps necessary to do the actual calcula-tions with are located in the following emergency kits:

a. Control Room Kit b. Onsite Technical Support Center Kit
c. Emergency Control Center Kit 10.1 Select the overlay (Attachments 1-7) which corresponds to the exist-ing atmospheric stability category (Form 2904.02B, Line 1.2).

10.2 Place the selected overlay on the ANO area map (Attachment 8) with the origin directly over the ANO site center and align plume center- ' f,_ line with the downwind direction. ( ,) a 10.3 Complete Form 2904.02E to calculate the Plume Boundary, Whole Body Dose Rate and Child Thyroid Dose Rate at selected downwind distances. NOTE: The maximum downwind extent of the affected area may also be determined by the extent of the plume boundary. 10.3.1 Locate the general vicinity of the plume boundary (from Form 2904.02E Line 2) on the overlay corresponding to the Atmospheric Stability Category. A. ' Any sectors which are contained (or partially con-tained) within the plume boundary line should be designated as an affected area. NOTE: The following steps accounts for the uncertainty in the local wind direction caused by the Mt. Nebo/ Spring Mountain terrain features. B. If the plume centerline lies in sector 10 and the plume boundary extends beyond 6 miles, the affected area should also include sectors 9, 10 and 11 (from subsector G to the projected extent of the plume). C. If the plume centerline lies in sector 11 and the i plume boundary extends beyond 6 miles, the affected area should also include sectors 10, 11 and 12 (from subsector G to the projected extent of the plume).

,_                    10.3.2                  If it is necessary to calculate plume arrival time (in hours)

(s) \J for a specific location, divide the distance (in miles) from the plant to the location by the windspeed (in mph). 10.3.3 If it is necessary to calculate the projected integrated dose (mR) for a specific location, multiply the local dose-rate (mR/hr) by the estimated duration of the release (hr).

P JU L CTION: PROCEDURE / WORK PLAN TITLE: NO: RELEASE PROCEDURE MAGNITUDE OF RELEASE - UNIT 2 2904.02

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PAGE 9 ot 24 U ARKANSAS NUCLEAR ONE aEvisiON CHANGE PC-2 DATE 3 DATE //20/81 3/17/82

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Arkansas Nuclear One ... - . . . .. MC EXISTING CONDITIONS SLT!ARY l FOW NO. 2904.02A REV. f.8 PC f 2 i

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i l l l l 1 l LIST l ITEM l1 l 2 l 3 l 4 l 5 l 3 l 16 l PENETRATION R00M(2RITS-8845-1) CPM l l l l l l l l PENETRATION ROOM FLOW RATE l l l l l l l 17 l (2FIS-8827-1) CFM l l l l l l J, l 18 l PENETRATION R00M(2RITS-8846-2) CPM l l l l l l l l I'ENETRATION ROOM FLOW RATE l l l l l l l 19 l (2FIS-8828-2) CFM l l l l l l l 20 I "A" STEAM HEADER (2RI-1007) mR/hr l l l l l l l l NO. SAFETIES / ATMOSPHERIC DUMPS l l l l l l

  ,g'qy, 4. ..,                           i 21     l OPEM (HEADER "A")                      l           l           l l 22     l    "B" STEAM HEADER (2RI-1057) mR/hr l                             l         l      ,,-        :4q-{.%

_- - - 3 l l l l l l ' *. - l l NO. SAFETIES /ATM05PHERIC DL?iPS l l l l l l l 23 l OPEN (HEADER "B") l l l l l l l l PASS BLDG. [MONIT.08, CHAN. l l l l l l -s ' l 24 l ()05 ()07 ()09) (pCi/ Min) l l l l l l REVIEWED BY:

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PLANT M ANUAL SECTION: PROCEDUREN/ORK PLAN TITLE: NO: MAGNITUDE OF RELEASE PROCEDURE MAGNITUDE OF RELEASE - UNIT 2 2904.02 se.M e ,, . PAGE 11 of 24

                   ,                                              ARKANSAS NUCLEAR ONE                                                                    aEvisioN                         3 oATE              7/20/81 CHANGE PC-2 DATE                                     3/17/82 e.pp                  w                                                                                                                                                                                                   '

ARKANSAS POWER & LIGHT COMPANY Arkansas Nuclear One - - - - - - M CASEOUS RELEASE RATE WORKSHEET l FOW NO. 2904.02C - REV. # 3 PC # 2

     ,, , 7-                                            PART 1               TOTAL GASEOUS RELEASE RATE MAC                          .a                         l             l l Column 1 l             Column 2            Column 3 3,[-                                                 l l                            l Column 4                    l l                              l Monitor           l Ventilation l Monitor
                  ^

l l System Name l Reading l System Flow l Calibration l Q l [ e . ; ,;. v? l l & Monitor l(cpm) I (Effs) l '

                                                                                                                                                                                                                             ' .' ^ :

l Rate (Cl?!) l Conversion l l l Item l Number l l l Factor I l1 l Aux. Bldg. Ext. l j l 1.9E-9 l l l l l(2RITS-7828; j l l

               '.r                                       l             12FR-7828)                    l                   l                   l l                             l l2            (Containment Purge l                                                                                l                             l l             l(2RITS-8233;                 j l                   l XXX                       l                              l l                    l                           l l             12FR-8315)                     l l

l l 13 l Fuel Handling Areal l l l l 5.0E-10 l

z. ,g., l l(2RITS-8540; i l l v ..
    'A#.
     ,                      . .                        l              l2FR-8315)                    l                   l l

l l l l l

                                                                                                                                                                                                                . ' -gf.t]                       g l4             l Rad Waste Area              l                   l                   l    3.9E-10 l              l(2RITS-8542;                                                                                     l                              l l                   l                   l                           l                              l l              l2FR-8315)                    l                   l                   l l5             l Hydrogen Purge                                                                                 l                               l                                     '

l l l 3.6E-10 l l(2RITS-8231; l l I ( l l l l l2FI-8277-1) [ l l l l6 jPenetration Room l l l l l l(2RITS-8845-1; l l 5.7E-10 l l ' l l l l l l l2FIS-8827-1) l l l l7 l l l Penetration Room l l l 3.9E-10 l l(2RITS-8846-2; i l l W M%k u l l8 l2FIS-8828-2) l Aux. Bldg. Vent. l l l l l 1 l l l 7 . l ~' l l Exhaust Emer. -- iX-l l Rad. Monitor

  • l l9 l"A" Steam Safe- .

l 3 ,. T l lties/Atm. Dumps l l l(2RI-1007) ** , l [

                                                                                                                                                                                                                            . ' ' '...~'

l10 l"B" Steam Sa fe- g l lties/Atm. Dumps (2RI-1057) ** . p,

                                                                                                                  '_         -                                                                      l i                                              f
  ,,,,w,,                ,
                                                 fll11              Pass B1dg.         +                                                                                                          l l

5;,ygi;isi!-4 Q l Total 112 l PART 2 NOTES 1., Determination of Gaseous Release Rate (Q

2. Aux. Bldg. Vent. Exhaust Emergency RadiaE!$n) column 1
  • Column 2
  • Column 3 M =onitor Release Rate Data from
                ,                                          a Form 1904.03B, Column 9.
                                          .         3.

Net mR/hr

  • No. Steam Safeties / Atmos. Dumps open
  • 0.0371 Ci/sec = Qgas O_R mR/hr Net mR/hr
  • lb/hr Steam Exhausted
  • 2.46E-8 = Qgas OR Net mR/hr
  • gpm EfV iTow
  • 1.23E-5 = Qgas 4

4 Total Casecus Release Rate Qgas = Sum of Valves in Column 4 f5. Form A, Line 24

  • 1.ti7E-8 = Ci/Sec Performed By / Reviewed By initials Time 2.4 .a
 * } ?-T,k c ,*: w ~,

f '.(C.*' R ;*+^JlR *.- (si

                                                                                                                                                                                                                 .             s en .-

ARKANSAS POWER & LIGHT COMPANY Arkansas Nuclear One 0 --- _ _ _ MAGNITUDE OF RELEASE - GERMS N 2904.04 REV. 0

                              ~

Uk]ontroled Copy # M e . RECORD OF CHANGES AND REVISIONS j PAGE REVISION CHANGE PAGE REVISION CHANGE PAGE REVISION CHANGE 1 0 19 0 2 0 20 0 3 0 PC-1 21 0 4 0 22 0 s 5 0 23 0 6 0 24 0 7 0 8 0 9 0 PC-1 10 0 11 0 PC-1 12 0 PC-1 13 0 14 0 15 0 16 0 17 0 18 0 i e p'oa s. e a,a u toturnatuan cem

                                                                                                                  ~ ~"    ' c-7_ -

i . PLANT M ANUAL SECTION: PROCEDURE / WORK PLAN TITLE: NO: MAGNITUDE OF RELEASF PROCFDITRF SfAGNTTimF OF RPT F A9F - CFRkfS 9404.04 PAGE q nf 24 O-~ ARKANSAS NUCLEAR ONE aavision O oaTE i/a/a, CHANGE pp_3 DATE g/1g/g7 7.2 Record the se from recorder AAR 9300 on Form 2904.04A, Line 3. If s0 is not available, record the Wt from recorder AAR 9300 and note appro-priately. 7.3 Record the prevailing wind direction (40' elev., if available) from recorder WDR 9300 on Form 2904.04A, Line 4. 7.4 Record the wind speed (40' elev., if available) from recorder WSR 9300 on Form 2904.04A, Line 5. 7.5 Record the radioactive release data as indicated on the Eberline CT2 for each of the following release points that are in service on Form 2904.04A: 7.5.1 At the Eberline Control Terminal (CT), insert the key into the " keyboard" switch and activate the control terminal. 7.5.2 Set the History Format select knob to " Release Rate." 7.5.3 For each of the channels to be interrogated, depress the [ Hist. Min] pushbutton then enter the 2-digit monitor ID ' number and then the two digit channel ID. Then depress (~') the [ ENTER] pushbutton. A. Radwaste Area [2RX-9825] (Monitor 01, Channels 05, 07 or 09; in pCi/ Min), Line 6. B. Fuel Handling Area [2RX-9830] (Monitor 07, Channels 05, 07 or 90; in pCi/ Min), Line 7. C. Penetration Room / Hydrogen Purge System [2RX-9835] (Monitor 05, Channels 05, 07 or 09; in pCi/ Min), Line 8. D. Containment Purge [2RX-9820] (Monitor 02, Channels 05, 07 or 09; in pCi/ Min), Line 9. E. PASS Building [2RX-9840] (Monitor 08, Channels 05, 07 or 09; in pCi/ Min), Line 10. F. Auxiliary Building Extension [2RX-9845] (Monitor 10, Channels 05, 07 or 09; in pCi/ Min), Line 11. NOTE: A printout of the 23 previous 10-minute averages plus the current value will appear. 7.5.4 Depress the [ PRINT] then the [. FILE] and then the [ ENTER]

                                                           'pushbuttons.

lO ; ( V

  / :/,.                                                                                       .

PLANT M ANUAL SECTION- PROCEDUREN/ORK PLAM TITLE: NO-' MAGNITUDE OF REllASE _ PROCEDURE MAGNITUDE OF RELEASE - GERMS 2904.04 k*_ PAGE 9 01 2 '+ C": ARKANSAS NUCLEAR ONE aEvisiON CHANGE PC-1 OATE o oATE 1/s/s2 3/16/62 I f.p:f. 4 .

                                                                                                                                                                               ~

ARKANSAS POWER & LIGHT COMPANY 9* ~ Arkansas Nuclear One

           -                                           TITLE EXISTING CONDITIONS 

SUMMARY

l FON NO. 2904.04A REV. # u PC f i yb[ ,4 . . - l READING l l LINE l I () I_( ) I( ) I() I ..J.-j,g.g ITEM l 2

     '                                                                                            1       l              l 3        l 4 l                           ' <-                -"

I2 Io^tt i I I I I l2 l TIME (lufMM) l l l l l l 3 l ou (degrees) lor ( ) at (*C)] l l l l l

      , ,g l            l(AAR-9300)                               l l 4                                                                 l              l          l          l l WIND DIRECTION (WDR-9300) FROM,         l            l              l          l         l l            lINDEGREES[$15 MIN. AVG.]                 l 1 5                                                                 l              l         l          l i WIND SPEED (WSR-9300) MPH               l           l              l          l          l
     "                               l l 6 lIsl5MINAVG) j RADWASTE AREA [ MONITOR 01; CHANNEL i l

l l l l l l l l

                                                                                                                                                     ' ' .g
                                                                                                                                                            "' gyy g'
                                                                                                                                                                ~~ ' " *       -

1 l l()os,()07,()09]pCi/ Min l l 7 l l l l C4 l l FUEL HANDLING AREA [ MONITOR 07; I CHANNEL ()05, ()07, ()08, ()09] I l l l l l l l 1 l

                                                                                                                                                                     -g l            lpCi/ Min l           l              l          l          l l 8          l PENETRATION ROOM /INDROGEN PURGE       l            l              l          l          l l            l l MONITOR 05; Channel ()05, ()07,       i           l              l          l          l l            l()09]pCI/ Min l           l              l          l          l I 9          l CONTAINMENT PURGE [ MONITOR 02;        l
  • 7 l l l l l l CHANNEL ()05,()07,()09] pCi/ Min l
  'd.

l 10 l PASS BUILDING [ MONITOR 08; CllANNEL l l l l l l _-ig l l l l ()05, ()o7, ()o91 pCi/ Min  :. t - l l l

                                                                                                                                                                      . g e.

I 11

                                                   ~

l l l l IifX. BLDG. EXTENSION [ MONITOR 10; I l l l l ,M l l CHANNEL ()05,()07,()09] pCi/ Min l l l l l f-l 12 l"A"STEAMliEADER, (2RI-1007)mR/brl l l l -:- l 13 l 4 i NO. SAIETIES/ATMOSPlfERIC DUMPS l l l "A" l l '~' l l OPEN (IIEADER l l l l l b l 14 lLB/HRSTEAMEX;iACSTED(HEADERA) l l l l l , l 15 l"B"SIEAMllEADER,(2RI-1057)mR/hrl l l l l l 10 l NO. SAFETIES /ATMOSPl{ERIC DUMPS l l l l l l lOPEN(HEADER"B") l l l l l l 17 lLB/fiOURSTEAMEXilAUSTED(HEADERB) ll l l l a . l 18 l UNMONITORED RELEASE PATH (S), Ci/Secl l l l l a v

                                                                                                                                                .-       .= ....:-                  .  -

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                                                                                                                                                            . . .~ .y.2

j ' " -

                                    .              PLANT MANUAL SECTION-                  PROCEDUREN/ORK PLAN TITLE:                                                              NO:

MAGNITUDE OF RELEASE PROCEDURE MAGNITUDE OF RELEASE - GERMS 2904.04 isse . . . - . . + . PAGE 11 of 24 r '~ ARKANSAS NUCLEAR ONE aevisioN o oATE 1/8/s2 CHANGE PC-1 DATE 3/18/b2

 ;-w;p. .1                              -

ARKANSAS POWER & LIGHT COMPANY

 .99                      . . .                                                         Arkansas Nuclear One                                                                              - .. - ..                         ~.

mLL GASEOUS RELEASE RATE WORKSHEET l FORM Na 2904.04C _ _ [ , REV. f o PC f A g.3,.y 2;

                                                                                                                                                                                                           ~

ll-LINE NO. l l MONITOR l DESIGNATION l (CIRCLE CHANNEL) (RELEASE RAJ No. l* l l l l (pCi/ Min) l (Ci/Sec) l 01 l- 1 l lRADWASTE l05 07 09 l

                                                                                                                ~                                     l                     l
                                                                                                                                                                                            - h,.$P;3'N, 1                   4 2             01                                 07 l             l              l FUEL HD.      l 05              09l                                      l                     l 3             05      lPENRM/Hy                  07 l              l                             l 05              09l                                      l                     l                                                         l
   ,c . c                                            4             02                                 07
           '                                  l             l              l CONT.PRG. l 05              09 l                                     l                     l 5             08                                 07 l             l              lPASSBLDG.      l05               09 l                                    l                      l 6             10                                 07 l             l              l AUX. BLDG,EX.l05                09 l                                    l                      l 7

l l l"A" STM. HDR.*

  • l 3f[g l 8

l l"B" STM. HDR.* l 9 ' ",. " 3~ " l l lUNMONITOR.REL. l l 10 l TOTAL - - w..- u , .

                                                       *1.      Net mR/hr
  • No. Safeties Open
  • 0.0152 #'*

yh LEASE RATE

                                                       +2.      pCi/ Min
  • 1.67E - 8 = Ci/Sec a .-

or ~.

                 .                                              Net mR/hr
  • Lb./hr Steam Exhausted
  • 1.9E-8 = 8RE SE RATE U: -

fi':6 20'N 4 Y" ' Performed by: . Mkfe

                                                                                                                                                                                         ' 's.                   p
                                                                                                                                                                                                                              ~r*
                                                                                                                                 /

Time f . f. 3 Initial g;,, ,q :V -- Reviewed by: " l' [ ',;. . - (,. ..

                                                                                                                                                                                                      , , .        .~.          ,-
            *              '.*                                                                                                                                                      ') ( b
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                                                                                                                                                                               .   .b        A%                             pg
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                                                                                                                                                                     . gf r.- .w     .       >                     gi!-

F . e- , 4 Pggg g PROCEDURE / WORK PLAN TITLE: NO: PROCEDURE MAGNITUDE OF RELEASE - GERMS 2904.04

      'el'a                                                     -          '

PAGE IZ 01 24 (V7 ' ARKANSAS NUCLEAR ONE aevision CHANGE FG-1 DATE u oATE 1/a/s2 J/lb/5Z

                +
      .sih e                                     ,

m ARKANSAS POWER & LIGHT COMPANY

       /95 -
                                      ~

g Arkansas Nuclear One TTTtL EMERGENCY ACTION LEVEL DETERtflNATION l FORM NO. 2904.04D REV. p u PC f A J, .,

                .,N,                                                                                                                        Page 1 of 3                                 -~ ~                         '      ~

Column A Column B

             ..                            2                                                                                                                                                          ._ pg
         '._                                                          CALCULATION OF DOSE RATE ANNUAL AVERAGE                EXISTING
                                                                      & MPC AT THE EXCLUSION                     CONDITIONS                 CONDITIONS AREA BOUNDARY (0.65 MILES)

[; A L Category: N/A Units Category: t 1.0 Enter the Total Gaseous Release Rate (Ci/Sec) (From 2904.04C) in Columns A & B. Ci/Sec

          ,A Ws4 ? ~

2.0 Select and Enter the khole Body M. -;,, ;.': gC dose factor from the following list 4 which corresponds to the existing M-M.T7@ C-Atmospheric Stability Category 5 i (f rom 2904.04B) in Column B. 1.26 mR/hr Ci/Sec Atmospheric Stability Category VB Dose Factor A 1.83 B 9.3 C 19.9

          ', , . '                                                            D                    42.5 I
      .- !=.4
         'J ' i E

F 64.1 92.3 f,[', G 153

                                                                                                                                                                                               ,      .g, 3.0 Calculate the Uncorrected Whole                                                                                           ~

Pody Dose Rate at the Exclusion Area Boundary (Line 1.0 X ' Line 2.0) and enter the products f

                                                                                                                                                                                                           -^'

in Column A and B, respectively, mR/hr

    , ,,s.g .
               - A.
                                    'w                       4.0 Enter the existing windspeed                                                                                                .

(from 2904.048) in Column B. XXXXXXXXXXX (mph)

                                                                                                                                                                                    &~ ~n, M d df.-
                                                                                                                                                                                                ~ ' ' '

5.0 Correct the bhole Body Dose Rate for windspeed (Line 3B + Line 4B) and enter results in Column B. XXXXXXXXU0C mR/hr i' I 1

  • 1 I
                                                                                                                                                                                . w .: a *.: a                             -

S*h' 'e .

                                                                                                                                                  ....g.-    . g..:1... . . , . . ,                     ,; . . , 'l'         -
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