ML20214L476
| ML20214L476 | |
| Person / Time | |
|---|---|
| Site: | Dresden, Braidwood, 05000000 |
| Issue date: | 09/03/1986 |
| From: | Golden J COMMONWEALTH EDISON CO. |
| To: | Harold Denton NRC OFFICE OF ADMINISTRATION (ADM), Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8609100181 | |
| Download: ML20214L476 (4) | |
Text
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' 72 West Adams Street, Chicago, Illinois Address Reply to: Post Office Box 767 Chicago, Illinois 60690 - 0767 September 3, 1986 H.R. Denton Document Control Desk U.S. Nuclear Regulatory Comunission Washington, D.C.
20555
Subject:
Revised Pages of Braidwood and Dresden Station Annexes
Dear Mr. Denton,
Enclosed are revised pages of the Generating Station 12aergency Plan, Braidwood and Dresden Station Annexes. Please update the manuals in your possession and return the document control sheets.
If you have any questions on this matter, please contact K. Licari on (312) 294-8533.
Sincerely, e/uhaa L
+
+
J. C. Golden Supervisor of Emergency Planning Enclosure cc:
D. L Farrar EPG-00-AG-NRCa f
JCG/DMK/ ink /6451E/89 ry i
860903 8609100181 ADOCK0500gO PDR F
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.v 206 Document Control D2sk U.S. Nuclerr Regulatory Commission Washington, D.C.
20555 August 29, 1986 l
1 Enclosed please find the applicable corrected page (s) indicated by an "X" that should be inserted into your Generating Stations Emergency Plan Book:
/
Braidwood Station Annex, Table BWA 5-1, Page 5-14, Rev.
la, dated June, 1986.
Remove Page 5-14, Revision 1, dated March 1986, and destroy it Dresden Station Annex, Table DA 5-1,'Page 5-10, Rev. 4a, dated June, 1986.
Remove Page 5-10, Revision 4, dated March 1986, and destroy it Please sign and date this revision control sheet and return to:
DOCUMENT CONTROL DESK COIMONWBALTH EDISON COMPANY EMERGENCY PLANNING - ROOM 1248E 72 W. ADAMS CHICAGO, IL 60690 Should you have any questions pertaining to these instructions, please contact me.
Thank you for your cooperation.
Krista Licari Administrative Assistant Extension 8533 SIGNATURE:
f DATE:
KAL/ Ink /6258E/63
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TABLE DA 5-1 (Cont)
DNPS EMERGENCY ACTION LEVELS SITE GENERAL CONDITION UNUSUAL EVENT ALERT ENutGENCY ENERGENCY
- 12) Radioactivity Rffluent Ralease from the plant.**
A.
Noble gas releases.
i 1.
Unit 1 Chimney. Gaseous effluent instant-Unit 1 is currently See Alert See Alert.
j aneous release rate undergoing an extensive exceeds Technical modification and j y specifications Limits decontamination outage.
- g as measured by Wide Range Noble Gas Radiation Monitoring Monitoring Instrumen-Instrumentation
tation will be installed l
Release rate and Ehergency Action 5
5.6 x 10 uC1/sec Levels will be defined 4
or prior to unit startup.
Monitor off scale due to a noble gas release.
i SPING CHANNEL 35*
I control Terminal Printout 1.98-2 uci cc j
14w Range Strip Chart d
Recorder 1.0E+6 cpu 1
- Hi Alarm on i
14w Range Detector
- Unmonitored releases can be estimated by field measurements taken by Environmental Survey Teams, I
- E m4 p
o 8G
' L9
.3 c-e
O n
n TAILE BWA 5-INc.ont'd) v BRAIDMOOD EMRGENCY ACTION LEVELS 1
CONDITIONS UMUSUAL EVENT ALERT SITE EMSGEMCY GENERAL EMERGENCY
- 27) Gaseous Radiation Releases **
I A. Core Damage No core damage event Instantaneous release Release rate averaged Instantaneous release Suspected is postulated at the rate exceeds for 2 minutes exceeds rate exceeds level Unusual Event level.
1.8 x 106 uct/sec 500 mR/hr whole corresponding to body at the site 1 res/hr whole body at the site boundary bounderguci/sec)
(8.9x10 under actual meteorology 3
OR This condition exists i
6 1x10 x U where Release rate averaged when Q g
for 30 minutes ex-Q = release rate in coeds 50 mR/hr whole uci/sec l
m E
body at the site U= mean wind speed boundary in meters /sec (8.9 x105 uCi/sec)
D. NO Core Instantaneous release Instantaneous release Release rate averaged Instantaneous release l
4 Damage rate exceeds rate exceeds for 2 minutes exceeds rate exceeds level l
Suspected 1.8 x106 uci/sec 1.8x101 uci/sec 500 mR/hr whole corresponding to Moble gas Moble gas body at the site 1 res/hr whole body j
og og boundary at the site boundary 30 uci/sec Iodine 300 uci/sec Iodine (1.6x10*uci/sec) under actual meteor-l og og gg ology. This condition 10 CPR 20.105 10 times 10CPR20.105 Release rate exists when:
8 1.3x10 xu whore l
instantaneous instantaneous averaged for 30 min. Q release limits release limits exceeds 50 mR/hr Q = release rate in are exceeded.
are exceeded.
whole body at the uci/sec site boundary U = mean wind speed
~
(1.6x101 uC1/sec) in meters /sec "o 5 For noble gases, 7,e
- nonLtored releases can be measured by effluent monitoring or counting instrumentation.
offluent monitor 1(2)RE-PROO30, channel 4, displays the release rate in uCi/sec on the RM-11 display console.
p For iodines, effluent monitor 1(2)RE-PRO 28 displays a concentration in uC1/cc that must be corrected for stack ag flow rate to obtain a release rate in uC1/sec.
p*
- Unmonitored releases can be estimated by field measurements taken by Environmental Survey Teams.
1