ML19312C968

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Temporary Change Notice for Plant Emergency Procedure EP 2202-1.7,excessive Radiation Levels.Change Needed to Update RMS Interlocks Per Current Design
ML19312C968
Person / Time
Site: Crane Constellation icon.png
Issue date: 10/22/1979
From: Bensel R, Bensen M, Brunner J
METROPOLITAN EDISON CO.
To:
Shared Package
ML19312C956 List:
References
TASK-TF, TASK-TMR 2-79-148, EP-2202-1.7, NUDOCS 8001170596
Download: ML19312C968 (25)
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{{#Wiki_filter:t Nlddh "TIOll'Olt.\\lt Y Cil.\\M;E" 1 AP 1001 SIDE 1 Three Mile Island Nuclear Station Figure 1001 5 Temporary Change Notice (TCN) TCN NO. 27+"/ N NO TE. Instructions and guidehnes in AP 1001 /* (From TCN Loa incex s must be followed when completery '? Unit No. B 'h*' Date N W l. Procedure 22o2-/.7 dcces>We Md/o~ bdJ-No. Title 2. Chinge unciude nige numbers. paraar sph numbers. and enact nording of enange.) $cd' G G 6 CS 3. Reason for Change: 7S t, 4 7f/s g N I 4 /u-/oo dr ger g,ffj des /s' is. s. Recommended bbaw /M$/7f 5. /e/k/f 4. Date Supervisor's Signature ' DSte 6. Ddration of TCN - No longer than ninety days f rom etf ective date of TCN or as in (a) or (b) below whachever occurs first. (a) TCN will be can ed procedure revision issued as a result of a Procedure Change Request to be submitted by

  1. w --

(Submit PCR as soon as possible) Supervisor Lubmitting TCf. (b) TCN is not val after l l (fili in Circumstances Whsch Will result In TCN beirg cancelled) 7. (a) is the procedure on the Nuclear Safety Related Procedure List? (Sec. AP lool - Ap B) If "Yes", complete Nuclear Safety Evaluation. (Side 2 of this Form) Yes l No l l (b) is the procedure on the EnvironmentalImpact Procedure List? (Sec. AP 1001 - Appendix C) g No l l If "Yes", complete Environmental Evaluation. (Side 2 of this Form) Yes l l No g (c) Does the change ef fect the intent of the original procedure? Yes NOTE: If all answers are "no" the change may be approved by the Shif t Supervisor. If question (c) is answered "yes", the change must be reviewed by the PORC and approval by the Station / Unit Superintendent prior to implementation. If the answer to question (c) is "no" the change may be approved by two members of the plant management staff at least one of whom holds a senior reactor operators license on the unst affected in accordance with paragraph 3.6.4.2 of AP 1001 8. Review and Approval e Block (c) "yes" Block (c) "no" f, f Approved M /d-2 4 >f Approved i Shitt Sur.ervisor/ Foreman Date SHO Licen te Da te /0k/ M / //

Reviewed, t%

Aemaer Plant Mr. tatt Date bl) Members dbN /O'N Reviewed Of PORC to +79 I l Ct airman ot ORC Da te Approved Contacted M D Une Superintendent Date N)OHC Members # f 7f ] Db Ih Approved r Da te nit Su7intendent NO TE - The bloc k fc) "Yes" review and approval chain may be followed at,anytimg. 9. Acoroval j Manager, Generation Quality Assurance / Date NOTE M G O A aporoval requered only on certain Admemstntive Procedures hsted in Erclosure 7 of AP tool 10. TCN is Cancelled Shati SupervisortShif t Foreman Date U U U A A V U,7 /0 T w ss Rev - s-7 7 = J -~ ~.. = w. - n w, n,. .g. a _ -war - - sm -. _w__

"E V A l.t ' ATIO N" e SIDE 2 AP 1001 Three Mile Island Nuclear Station Figure 1001-4 Nuclear Safety / Environmental Impact Evatuation 1. Procedute Z202-/: 7 Exce.zr *ie D<A*a,. we6 2 71 - /tr No I'888 Temporaty Change Notice No. 2. Nuclear Safety Evaluation Does the attached procedure change:

  • (a) increase the, probability of occurrence or the consequences of an accident or malfunction of

.......... yes O no V,' equip".ient important to safety?..

  • (b) crote the possibility for an accident or malfunction of a different type than any evaluated no I r,reviously in the safety analysis report?...

........... yes

  • (c) reduce the margin of safety as defined in the basis for any technical specification?..... yes noP l Details of Evaluation u. pia.n one an..er.. ahn. ou

..on. a,. no-aiiach add.isonai nao it..qu,,.d.i h(d y& c$ d!.s /t+6 $N f e#jz Y h rvA by ^ GWA E j >L n.A~ 4 /*>h T Evaluation By Date / / 3. Environmentalimpact Evaluation Does the attached procedure change: 6(h )e,x,vc esesw4 /o[/r/ (a) possibly involve a significant environmental impact?...'.. f.............. yes noV (if 3(a) i:"yes", answer questions (b) and (c) and fill in " Details of Evaluation" below. If "no", state why by filling in the " Details of Evaluation" below).............. yesO no

  • (b) have a significant adverse effect on the environment?...................... yes no
  • (c) involve a significant environmental matter or question not previously reviewed and evaluated by the N.R.C..............

yes no O Det:Jis -f Evalyation ( Attach additional paget if required) & g f e 4!(

M Y
  • ~-

a .n.~ w s s c,a x x ' sO.4ck l Eva!uation B w Date # f c7-4. Unit Superintendent requests PORC review R Check if YES. 5. Approval Evaluation Acco /'tpanying PCR Evaluatioi Accom anpng TCN f [ .%i ll if Approval I ( / \\ O U.gn.e e Date g jnst Super ergtentlent Date / Reviewed i limtr 'fot Pia i Statt Date f Approval Unit juper3ntendent Date VJTE The Evaivation " Accompanying a PCR" evaluation and approval chain may be f oHovved at anytime, .t- --_-%-~%.,,..,.-.......%.-.__ y,_____

' e. ' 4 ': - camammay EP 2202-1.7 Pago 1 of 4 EllCLOSURE I IllTERLOCKS ASSOCIATED llITil RADIATI0tl l M0flITORIt!G SYSTEf4 III-ALARMS 1.0 Interlock functions actuated by lli Alarms from specific atmospheric radiation, monitors are as follows: 1.1 Control Room Air Monitor,ilP-R-220 Fans A!!-E-4A and/or All-E-4B are energized a. b. The following dampers assume the position indicated: ~ (1) D4092A closes (2) D4092B opens

3) D4091A opens (with AH-E-4A only

) 04091B opens (with All-E-4B only casemsnmem e m mes (6) D40920 closes (7) D4092E opens (8) D4098 closes 1.2A Reactor Building Purge Exhaust Monitor, llP-R-225 a. Purge Supply Fan All-E-12A shuts down b. The following dampers assume the position indicated: (1) D5129A. close's (2) D51290., opens (3) D5128A clones (4) D52180 closes 1.28 Reactor Building Purge Exhaust Monitor, ilP-R-226 a. Purge Suppl. Fan All-E-128 shuts down b. The following dampers assume the position indicated: (1) D5129B closes (2) D5129C opens (3) D_5128B closes (4) 05128C closes ~ o E 1 l s 14.0 e M___ 'm-

  • ^. %N 4 3 8WhmMN tteag/: ' 47 g, -{p-y gg.<,

ye g gggg m, 4

I ' ',$ ' /.. ' EP 2202-1.7 o Page 2 of 4 1 I EllCLOSURE I (CONT'D) Q\\W -f:llerr,p,,,y,E.,sAhye;l f g),.,_s,_ h l NOTE: Al Mh Nme B e el pass y no e md L_ ne t 3 Lv d e.Ieled. g.c c g. .me is e u i f con A:li.w L ht.cl.a cliscAS:. ku ml k<e-1.3A Auxiliary Building Ventilation Exhaust lionitor (unfiltered), !!P-R-222 (-- -- - a. The following dampers assume the position indicated: (1) D4020A closes (2) D4020B opens (3) D4020C opens (4) D4020D opens (5) D4020E opens 1.3B Auxiliary Building Ventilation Exhaust lionitor (Filtered), llP-R-228 a.' If operating, the following fans shut down: (1) Aux. Blda. Supoly Fans, All-E-7A & A!!-E _78 g__.....__ -- n _...,, y.m mz. m y ._m_,, m b. "The following dampers assume the position indicate 5: (1) D4002 closes (2) D4001A closes (3) D40018 closes C.Q* j99n-3u-(Td m yw m.g Q1mo=iRW M hemerwmm erw#PP M 1.4A Fuel }{andling Building Ventilation Exhaust lionitor, (unfiltered), lip-R-221A M 'a. The following dampers assume the position indicated: (1) D56B3 closes (2) D5684A opens (3) D5684B opens ,i (4) D5671A opens (5) D5671B opens 1.4B Fuel llandling Building Ventilation Exhaust l4onitor (Filtered)' IIP-R-2218 a. If operating,. the following fans shut down: s 4 15.0 .m.

EP f202-1.7, ~~ ~ ~ n.. :a.es,.ame. M E?iCLOSURE I (CONT'D) Page 3 of 4 (1) Fuel Handling Blda. Supply Fans Ali-E-9A & AH-E-98 u. m _ _,.g .sp.. - w x a.u,. ,,,c b. The following dampers assume the position indicated: ~ .(1) D5714 closes -(2) D5710 closes (3) D5712 closes g - u ng,.,. s-.. r.m.

p.,=cah_ _ _

g mv. e... w...,~..., w 1.5 Rad Waste Disposal - Gas Monitors WDG-R-1480, WDG-P,-1485 & WDG-R-1486 a. If open, the following valves will close: (1) WDG-V-30A (2) WDG-V-30B 1.6 Station Vent Monitor, llP-R-219 a. The interlocks associated with the following monitors are also interlocked to HP-R-219. (1) !!P-R-225 Reactor Bldg. Purge Exhaust Monitor (2) IIP-R-226 Reactor Bldg. Purge Exhaust Monitor (3) !!P-R-228 Aux. Bldg. Ventilation Exhaust Monitor (Filtered) (4) HP-R-221B Fuel Handling Bldg. Ventilation Exhaust Monitor (Filtered) (5) WDG-R-1480 (6) WDG-R-1485 Waste Disposal - Gas Monitor (7) WDG-R-1486 sw,n.a b. The following fans, if operating, will shut down: 3 (1) AH-E-23A & AH-E-23B, Health Physics Area Ventilation Exhaust Fans. 1.7 Waste Disposal - Liquid Monitor, WDL-R-1311 j a. The following valves will colse: (1) WEL-V99 (2) WDL-V100 (3) WDL-V93A (4) WDL-V93B t t l b. The following pumps will be stopped *if they are running; l (1) WDL-P8A or 8B (2) UDL-P11A or 11B e 16.0 ....u.'* s-- ---mn__._ , mr n w. ym u.; g4,.. .,a,_x a er , -- - - - - -- y gg ;. g_-y, 9,- g y ;- m y, g, ,3 vpg; r;y en(

EP 2202-1.7 R: vision 2 ', l['y( - 11/15/77 ,l gl i t THREE MILE ISLAND NUCLEAR STATION , pjg UNIT #2 EMERGENCY PROCEDURE 2202-1.7-EXCESSIVE RADIATION LEVELS C'i C t i #_- u Table of Effective Pages Pg Dcte Revision Page Date Revision Pg Date Revision 1.0 08/13/75 0 2.0 08/13/75 0 3.0 08/13/75 0 4.0 08/13/75 0 5.0 08/13/75 0 6.0 08/13/75 0 7.0 08/13/75 0 8.0 08/13/75 0 9.0 08/13/75 0 10.0 08/13/75 0 10.1 09/26/77 1 11.0 08/13/75 0 12.0 08/13/75 0 13.0 08/13/75 0 14.0 08/13/75 0 15.0 08/13/75 0 16.0 11/15/77 2 17.0 08/13/75 0 18.0 08/13/75 0 19.0 08/13/75 0 Unit 1 Staff Recommends Approval Unit 2 Staff. Recommends Approval Approval M Date Approval A/ Date Cognizant Dap't. Head Cognizant Dept. Head Unit 1 PORC Recommends Approval Unit 2 PORC Recommends Approval Y Date ~ b kN*A Date//l D V/.thli /nof PORC / Chairman of PORC 7 \\ Unit 1 Superintendent Approval Unit 2 Superintendent Approval W Date .4 M Date // f* l s/ ' / l Manager Generation Quality Assurance Approval [ Date TMt 55 A Rev 8/77 ...-. 1 .-n.--_. .--n...: __ _::: -.-n-~~..

) ---w..... - - - - - -. ~. .. Ih 'd!'. EP 2202-1.7 ,., Y.. R vision 0 08/13/75 THREE MILE ISLAND NUCLEAR STATION UNIT #2 PLANT EMERGENCY PROCEDURE EP 2202-1.7 EXCESSIVE RADIATION LEVELS 22.1 SYMPT 0MS Symptoms of excessive or potentially excessive radiation levels are as follows: Note that these conditions may occur under both planned and unplanned radioac ive releases. Planned releases as covered in HPP _1621 and HPP 1622 are exempt from i e this procedure. a '. Radiation Monitoring

  • System trouble alarm on Control Room annunciator. on panel 1_2_.

I b. Ni alarm (red indicator light) from any radiation ritonitor located on Control Room panel H. L 1 ,c. Radiation monitor rateme.ter indicates in excess of Hi [ alarm setpoint. l d. Alert (yellow indicator light) alarm from any radiation 1. i monitor, located in Control Room panel 12. L l l 'e. Radiation Monitor ratemeter indicates radiation levels in n j excess of Alert Alarm Setpoint. 22.2 IMMEDIATE ACTION 22.2.1 Automatic Action j j a. Receipt of an Alert Alarm i 1 If applicable, direct personnel involved in maintenance, t j operat. ion or sampling activities to immediately isolate the source of the radioactive release per the step specified ,i in the applicable special operating procedure. .I -1.0 o 3 ._---.m_.

}... -. _- - _.-__--.-.-_...__,...__..._1_._-J._.. T~ EP 2202-1.7 ~~ Revision 0 08/13/75 b. Receipt of a Hi Alarm: Isolate flow paths in affected piping systems. NOTE: Refer to Alarm Response for specific monitor alarming for details of automatic actions, general actions only are given below. Automatic interlocks assdciated with atmosphere and liquid high alarms are outlined in Enclosure I. o ,-A h Alarm on Gamma monitor HP-R-214 wil f h s., i, actuate the station radiation alarm as described l'ht ~ d in the Emv cency Plans and Procedures AP 1004. / 22.2.2 f.tanual Action N .../ If directed by Shif t'SiipeWisor7 Shift Foreman, announce j a. i the following using the Intra Plant Communications System b i. f page channel: " Radiation Hi Alarm, (Location and ilarming i i monitor). b. If applicable, direct personnel involved in maintenance, operation or sampling'activ(ties to immediately isolate the source of the radioactive release per the step specified I t in the applicable special operating procedure 'c. Ensure that the appropriate control room charts (Rf1S and Meteorological) are marked with the date, time and occurrence. l 22.2.3 Follow-up Action a. Verify.that automatic action (if any) as :;pecified by Alarm Response has occurred. i b. Initiate the following action depending upon the type of 4 l monitor which is alarming and the type of alarm. ~ t l 2.0 Ii L _u

EP 2202-1.7 l Revision 0 I' 08/13/75 i NOTE: Refer to specific Alarm Response for detailed 1 manual action required. Below steps are generally applicable. (1) Atmospheric Monitor: l ~ (a) Alert Alarm: If applicable, take air sample in accordance 1 l with Appendix A. 6 If applicable, analyze sample in accordance ,l with Appendix B. i I ) Sample and analyze as specified in H.P.P. 1676. l Evacuate affected area (s) if analyses 4 l i indicate activity in excess of limits for which an RUP is required (3x10-10 pC1/cc). ~ j l Determine source of radiation. i 'l 4 Take appropriate actions to contain radio-i ij activity and reduce levels. I (b) Hi-Alarm: I Clear affected area of all unnecessary ( l personnel, j i Re-enter affected area using air breathing l l apparatus to obtain air samples.' i ~ 3 Analyze air samples in accordance with j j Appendix B. f If analyses equal greater than 3x10-10 pCi/cc, 4 re-entry to area without. breathing apparatus l* will be permitted only under RWP. i j ~. 3.0 [ --m .~ --a __.-,-... _,__.._ _ m

II, EP 2202-1.7 Revision 0 08/13/75 Determine source of radiation. Take appropriate action to contain radio-activity and reduce levels. If HP-R-219 goes into the high alarm condition, perform the following: 1. . Notify the Radiation Protection Department. 2. Give wind direction' and specify location of site Fence Survey. 3. Insure that the Radiation Protection Department collects a gas, particulate and iodine sample and conducts a B-y survey i at the specified site fence location. i I 4. Clear affected area of all non-I essential personnel. l 5. Re-enter affected area using air breating apparatus to obtain air j i. j samples. l t 6. Obtain and analyze air samples in t accordance with HPP 1676. ~ 7. If the analysis indicates levels greater than 3x10-10 pCi/cc, re-entry j to area without breathing apparatus i will be permitted only under RWP. 8. Determine source of radiation. 9. Take appropriate act. ion' to contain i radioactivity and reduce levels. 4.0 _ ssm-e, _r., w +.-*

1.._ / EP 2202-1.7 Revision 0 08/13/7F, r - (2) Gamma Monitor (a) Alert Alarm Survey affected area (s) using Eberline Rad-0wl, purla'ule 1on chamber, or equitalent, to verify alarm. i Locate rtdiation source. t Take r;.propriate action to reduce radiation levels. (b) Hi Alarm: Survey affected area (s) using Eberline f Rad-0wl, portable ion chamber, or equivalent, 4 to verify alarm. i If survey indicates radiation levels greater than 100 mr/hr, permit entry to area to locate the radiation source and i take action to reduce the radiation levels l only under RilP. (3) Liquid Monitor: (a) Alert Alarm: Obtain sample from affected system and count sample in accordance with Appendix 5 C. Take action as necessary to contain radio-active liquid. Take appropriate action to reduce activity ( level. l 5.0 l --..es,w w.. e _--w., ._ g gg.wyn, --

. =.. .q j EP 2202-1.7 i Revirdon 0 i 08/13/75 (b) Hi Alarm: Obtain sample from affected system and count sample in accordance with Appendix C. If enelysis indicates activity greater than alarm setpoint (5.6x10-5 pCi/cc) for l closed cooling water systems, isolate l affected portion of system if possible. f Take ection as necessary to contain radio-k j active liquid. i Taka appropriate action to reduce activity leiel. (c) If source of radiation is a spill, refer to N Emergency Plans and Procedures, AP 1004, Local Emergency Procedure. (4) Complete the Operations Planned / Unplanned Release 1 Report (Enclosure II) Ensure that' Personnel Exposures are recorded. Ensure that Personnel Film Badges /TLD's are processed if required. Ensure that the release point cubicle or room j air velocity flow is taken. As soon as reasonably possible, notify Instrumentation Department to obtain these readings. i Decontaminate as necessary. I Ensure that the calculations for H.P.P. 1676 ~ I Attachment A are completed. Thelecalculations g include 10 CFR 20.403 evaluation and airborne l, i 6.0 i I _2.m..

c-.u....-..-.-. t, '~ ~ EP 2202-1.7 Revision 0 ^ 08/13/75 concentrations that personnel may have been exposed M. In addition, these calculations: 131 and Particulate a. Compute Peak & Avg. 1 l{ release rate (if applicable). l b. Compute Peak & Avg. Noble Gas release l 1 rate. l c. Credit the release to the Semi-Annual activity inventory released to the environment. e 1 0 i i ' l i e O a t J G 1 4 { $ I I I i I g l h t e 7.0 l e i e a, ---.aeeeu. p eee- --e ene .'=" ' '

  • W

EP 2202-1.7 i i Revision 0 08/13/75 l;- 1 APPEf1 DIX Al GASEOUS COLLECTION /\\ \\/ 1. In order to obtain a 100 cc 7. Squeeze bulb 10 times to gas sample proceed as outlined get a representative sample below. if in an area, otherwise, f RMS hook-up will provide a i representative sample. \\/ 2. Get Blue air sampler (Beta \\/ Scintillator) from H.P. Lab. 8. Close petcock valves on gas sampler. \\1 3. Get Gas Sampler Bulb from 11.P. Lab. \\/ 9. Return gas sample to Lab j for analysis as per r i Appendix Bl. y i 4. Go to area to be sampled l or RMS Channel to be sampled. j I V 5. Attach gas sampler bulb to Blue Gas Sampler (Beta Scintillator). \\f i l 6. Open petcock valves on the Blue gas sampler. i i e l: \\/ s l I i 8.0 s i-- - -.. ~.

.i. EP 2202-1.7 l Revision 0 08/13/75 ~ APPEllDIX A2 'I PARTICULATE COLLECTI0fl s /\\ V l. In order to collect an 7. Return filter to lab for air sample with the staplex analysis as per Appendix B2 air sampler proceed as outlined below. I \\/ 2. Get Staplex Air Samplor and G5 A.ir Filter from H.?. Lab. t i \\/ 3. Place G5 Air Filter in Filter

l Holder of Staplex air sampler, furry side'out.

I \\/ i 4. Get stop watch from H.P. l Lab. 'l ,I i'I \\/ i, 5. Take sampler and watch to i the area to be sampled. I I \\/ If 3 6. Obtain a 4m air sample l 1\\ \\/ l y I j 9.0 4 1 L_a --+=,:2==w ~a:====.z:r 5;;-- =3;gm:w __;,_1,_r----

^ EP 2202-1.7 { Revision 0 i 08/13/75 r. j, ~ APPEllDIX B1 GASEOUS COUllT & CALCULATI0ft /\\ \\/ i 1. Conndet BriC connector from output 7. cc/ min i of Blue gas sampler to input of (Vol) (EFF) 2.22x100 Ludlum Timer Scaler as per attached fl0TE: EFF is found on sketch B-2-1. the OPS Scaler i j Data Sheet l \\/ l \\/ 2. Turn on Pre-Amt Switch located on the Blue Gas Sanpler. 8. Record the results on the Count Data Sheet. } .i N/ 3. Turn count time switch to 5 minutes. i V Press count button to start counting. i \\/ '5. Af ter-5 minutes, divide accumulated counts by 5 and subtract background to obtain corrected counts per min. (cc/m). fl0TE: Background is found on the OPS Scaler Data Sheet \\/ 6. Calculate uCi/cc by using the following formula. k 10.0

  • me=e -

m yw**me> m *w{* & mw te + wtoy "*. er w e = * +- * - .p e se We w-e-M**

EP 2202-1.7 Revision 0 08/13/75 3 APPEllDIX B2 h 1: PARTICULATE COUilT AllD CALCULATI0tl I; s A j\\ \\ / is 7 cc/m 1. If possible wait 15 minutes from end of collection to (Vol.) (EFF.) 2.22x10 fl0TE: EFF. is found on b count Filter. the OPS Data Sheet. ii Vol is in c.c's ji h. \\/ l: 4 2. Place sample in Lead pig \\/ L on top shelf-Furry side up 8. Record the results on the using open GM-Tube. OPS Data Sheet. \\/ l 3. Set count time to 5 minutes o,n Timer - Scaler. 3 4 \\/ i 4. Press Count Button to start counting. ~ i \\/ i 5. Afte'r 5 minute count, divide accumulated counts by 5 and l subtract background to obtain corrected counts per minute (cc/m). i Il0TE: Background is found on the OPS D_ata Sheet V 6. Calculate the activity using the following formula. E ~ 11.0 ' )

1

, m -..___ _ - g.... -.,. ~ _

~ l EP 2209-1.7 Revision 0 08/13/75 a. l APPEilDIX C LIQUIDS i / \\/ l. Coll ct a sample from the system 7. Put remaining sample from beaker that has indicated high activity into stainless steel planchet. or RMS Channel Alarming. l 'I V 8. Put a few mis of clean water into 2. Return sample to Lab for beaker and rinse into the planchet. analysis. Repeat 3 times. l \\l \\/ 3. Put 100 ml of sample into 9. Put stainless steel planchet a 250 mi beaker (250 ml under drying lamp and evaporate beaker available in Lab). to dryness. V \\/ 4. Put 4 ml of 10" fifiO 10. Allow planchet to cool. 3 into the sample (10% fifiO3 available in l Lab). I \\/ 11. Put sample into lead pig \\/ for counting. 5. Put sample on hot plate and evaporate to near dryness (a few mis remaining.) \\f lI ~ 12. Set count time to 5 min on t Timer-Scaler. !{ \\/ i 6. Get 2" stainless steel planchet ~ l (available in Lab). g/

i

'i 13. Press' count button to start ij counting. \\/ ) 12.0 i -.. ~ -.. _..... -. _

l EP 2202-1.7 Revision 0 08/13/75 APPEilDIX C (C0flT'D) LIQUIDS / 14. After 5 minutes, divide accumulated counts by 5 and subtract background to obtain corrected counts per minute (cc/m). il0TE: Background is found on the OPS Scaler Data Sheet. t t (/ 15. Calculate the activity by using the following formula. I I i \\/ i 16. cc/m (Vol) (EFF) (2.22x10v) I i10TE: Vol is 250, EFF is f found on the OPS i Scaler Data Sheet. t i t i l j \\/ j 17. Record the activity on the OPS Scaler Data Sheet. l t .i t i i 4 13.0 I k .. c _ __ ; m. :- + vez.- ::~mam-r-m--- =sen==--- -

~ l' EP 2202-1.7 Revision 0 08/13/75 Page 1 of 4 ENCLOSURE I INTERLOCKS ASSOCIATED WITH RADIATION MONITORING SYSTEM HI-ALARMS 1.0 Interlock functions actuated by Hi Alarms from specific atmospheric radiation monitors are as follows: 1.1 Control Room Air Monitor, HP-R-220 a. Fans AH-E-4A and/or AH-E-4B are energized b. The following dampers assume the position indicated: (1) 04092A closes (2) D40928 opens (withAH-E-4Bonly{ (with AH-E-4A only

3) 04091A opens p

/W - o gc $6)7T092u closes (7) D4092E opens (8) D4098 closes i t 1.2A Reactor Building Purge Exhtast Monitor HF-R-225 a. Purge Supply Fan AH-E-12A shuts down b. The following dampers assume the position indicated: (1) D5129A close's 'l

2) D5129D opens
3) 05128A closes j
4) D52180 closes i

l 1.28 Reactor Building Purge Exhaust Monitor, HP-R-226 a. Purge Supply Fan AH-E-128 shuts down b. The following dampers assume the position indicated:

1) 05129B closes i
2) 05129C opens
3) D5128B closes j

(4) D5128C closes i l l: i l; 14.0 l! L

o EP 2202-1.7 l

  • .'a.

Revision 0 08/13/75 Page 2 of 4 ENCLOSURE I (CONT'D) 4 (1.3AAuxiliary.BuildingVentilationExhaustMonitor(unfiltered),HP-R-222 The following dampers assume the position indicated: p a. (1) D4020A closes (2) D4020B opens (3) D4020C opens (4) 040200 opens (5) D4020E opens 1.38 Auxiliary Building Ventilation Exhaust Monitor (Filtered), HP-R-228 If operating, the following fans shut down: a. (1) Aux. Bldg. Supply Fans, AH-E-7A & AH-E-78 (2) Aux. Bldg. Exhaust Fans, AH-E-8A, AH-E-8B, AH-E-8C & AH-E-80 b. The following dampers assume the position indicated: (1) D4002 closes (2) D4001A closes (3) 04001B closes I (4) D4016A closes.

5) D4016B closes i

. closes lD4017A 04017B closes 1.4A Fuel Handling Bu'Iding Ventilation Exhaust Monitor, (unfiltered), HP-R-221A The folicaing dampers assume the position indicated: a. (1) L5683 closer (2) D5684A opens l (3) D5684B opens (4) D5671A opens (5) 05671B opens l 1.4B Fuel Handling Building Ventilation Exhaust Monitor (Filtered)', HP-R-221B a. If operating, the following fans shut down: 1 15.0 l }

EP 2202-1.7, ...rt, Revision 2 ~- 11/15/77 ENCLOSURE I (CONT'D) Page 3 of 4 p 1,$'Ill (1) Fuel Handling Bldg. Supply Fans AH-E-9A & AH-E-98 (2) Fuel Handling Bldg. Exhaust Fans - AH-E-10A, AH-E-10B, 40 (L AH-E-10C & AH-E-100, b. The following dampers assume the position indicated: (1) D5714 closes (2) 05710 closes (3) 05712 closes ((4) D5680 closes yc'g) ,ft I 5) 05673 closes [(((7)

6) 05670 closes *

' ~ ~ g' d t 05655 closes \\ 1.5 Rad Waste Disposal - Gas Monitors WDG-R-1480, WDG-R-1485 & WDG-R-1486 a. If open, the following valves will close: i (1) WDG-V-30A (2) WDG-V-30B 1.6 Station Vent Monitor, HP-R-219 i a. The interlocks associated with the following monitors are also interlocked to HP-N219. (1) HP-R-225 Reactor Bldg. Purge Exhaust Monitor (2) HP-R-226 Reactor Bldg. Purge Exhaust Monitor (3) HP-R-228 Aux. Bldg. Ventilation Exhaust Monitor (Filtered) (4) HP-R-221B Fuel Handling Bldg. Ventilation Exhaust Monitor (Filtered) (5) WDG-R-1480 (6) WDG-R-1485 Waste Disposal - Gas Monitor (7) WDG-R-1486 b. The following fans, if operating, will shut down: (1) AH-E-23A & AH-E-23B, Health Physics Area Ventilation Exhaust Fans. 1.7 Waste Disposal - Liquid Monitor, WDL-R-1311 a. The following valves will colse: (1) WDL-V99 (2) WDL-V100 l (3) WDL-V93A (4) WDL-V938 l b. The following pumps will be stopped if they are running; (1) WDL-P8A or 8B (2) WDL-P11A or 11B 16.0 ~ __i , ;. _7

l ~ EP 2202-1.7 - i l Revision 0 08/13/75 1 i l' Page 4 of 4 ENCLOSURE I (CONT'D) T t

i k

i 1.8 Station Discharge Line Monitor, RM-L7 Ii

i a.

The following valve will close: 1 i i (1) WDL-V99 4 4 I ! g ) l. l. 9 h i f It

  • I
I

!5 i. t i. ~

i

!l .I ? I d if h 1 1 i Ilt s !l m +1mm-it i ( 1 l l l l 17.0 l i a ll + . - _,.,, _, _ = __ ye -. -i-,. y ...y., ,.-=...w-u.,-.-

r. EP 2202-1.7 I '4 e Revision 0 l 08/13/75 i-ENCLOSURE II OPERATIONS PLANNED / UNPLANNED RELEASE REPORT (SHIFT SUPERVISOR: Complete Sections #1 throuch #11) 1. DATE: 2. TIME: 3. RMS AND METER 0 LOGICAL CHARTS MARKED: Yes No 4. Radiation Protection Dispatched for Environmental Saaples'Yes No 5. DESCRIPTION AND CAUSE: I i. ]l 6. IMMEDIATE CORRECTIVE ACTION: j i.' 7. TOTAL TIME OF RELEASE: 8. SAMPLE ANALYSIS: Yes No Location a. Gas Sample l Results: .i b. Iodine Sample Yes No Location j Results: i i I c. Particulate Sample Yes No Location Results: 1 l i ! d. Radiation Survey Yes No Location i 4 e. Contamination Survey Yes No. Location li 1-18.0 t g 4 ._--....___.._-._,.,..,.,.m.. mm.m. __ _

~ - ^ T - _~:_....

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

-"= :- :- - ^ '^ 'v I.. ) EP 2202-1.7 i Revision 0 08/13/75 t fl 9. PERSONNEL EXPOSURE: (List all personnel involved in incident) l Insure film Badges /TLD's are developed within 24 Hours i EXPOSURE RESULTS TIME IN AREA 0F !}i NAMES (MREM) POTENTIAL' RELEASE L t i j i' 1l ) 10. PERSONNEL C0!!TAMIllATION: Yes No Names: {i

11. Air Flow-Velocity Determination initiated Yes No
12. REC 0FNEllDATIONS FOR CORRECTIVE ACTION:

!I t I

13. FORM COMPLETED DY:

Shift Supervisor (Forward the original form to the Unit Superintendent and copies li to the Station Superintendent and the Health Physics Supervisor) !f HP to include 20.403 and personnel exposure info. below per page 4. 14. ENGINEERING EVALUATION: i COMPLETED BY:

15. REVIEWED BY:

I: (Forward tlye completed form to the Unit Superintendent) 19.0 I li '\\ [ L,,, ___s.- --i

" EVALUATION" o!* A. AP 1001 Three Mile Island Nuclear Station SIDE 2 Figure 1001-4 N uclear Safety / Environmental Impact Evaluation A

1. Procedure MOY"A J N/e
hv_,

de t, a, 2*D'N} / /T.mpor.ry ca.ng. nota. No. No. T ii. 2. Nuclear Safety Evaluation Does the attached procedure change:

  • (a) increase the probability of occurrence or the consequences of an accident or malfunction of equipment important to safety?.

.............................yes no E

  • (b) create the possibility for an accident or malfunction of a different type than any evaluated previously in the safety analysis report?...

.......... yes O rC

  • (c) reduce the margin of safety as defined in the basis for any technical specification?..... yesO inl Details of Evaluation n.pi..n.,.n..-. io.no.. av ion.... ~no-aii.cn.oo..on.: p.

is r.ouir.o.) ?.5.acm mAl e .-ud ? - o, m.c-<.e a /- 1 %g am4$-(. Evaluation By M Y I Date Y 2 2 3 // 3. Environmentallmpact Evaluation C , j g,,,M., g c,; 7g Does the attached procedure change: g3 g qff ,O (a) possibly involve a significant environmental impact?........... yesO noO (if 3(a) is "yes", answer questions (b) and (c) and fill in " Details of Evaluation" below. If "no", state why by filling in the " Details of Evaluation" below).............. desEV5dG' '(b) have a significant adverse effect on the environment?...................... yes no

  • (c) involve a significant environmental matter or question not preWously reviewed and eval ua t e d b y t he N. R.C........................................ yes no O Details of Evaluation ( Att.ch.ddWon.1 p.ges H f.quir.d) 9%

/(, Ms 4 A t- -C. dg-c29 . L: . M yut. Evaluation By./ .b Date I d E '.D y I t 4. Unit Superintendent requests PORC review l ] Check if YES. 5. Approval ~~ Evaluation Accompanyi g PCR Evaluation Accomp3nying T N - /) '[ ' Approval N Ih h-N2G[7fA / 'HO Lice see D e Date Urut 5 [f[de t s O. ' 4 Reviewed Memtwr of ytant Staff / Ope Approval Unit Supenntendent Date l The Evaluation " Accompanying a PCR" evaluation and approval chain may be f ollowed at anytime, NOTE: r- .. - - - _ ' _ ' ~ ^ Y 0 7906/46 / 9 9 W A aY W fN m__.- =_ ., =. - , =. ,~}}

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