ML20063M746

Public Version of Temporary Changes EI-82-024,EI-82-025 & EI-82-026 to Revision 4 of Emergency Implementing Procedure 1 Re Emergency Plan Activation & EI-82-028 to Procedure 10 Re Environ Assessment

ML20063M746
Person / Time
Site:	Palisades
Issue date:	07/23/1982
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:
Shared Package
ML18047A577	List: ML20063M744 ML20063M746
References
PROC-820723-01, NUDOCS 8209160083
Download: ML20063M746 (8)

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," ATTACHMENT 1 EI-1 Rev 4 Page 6 CLASSI-l KEY WORD EMERGENCY ACTION LEVEL EVENT FICATION

• Stack monitor (RIA 2318) Radiological effluents greater ALERT reaches 10 times the alarm than 10 times Technical Speci-setpoint for 2 or more hours. fication limits (an instanta-Confirmed by lab sample neo'us rate which, if continued analysis. over two hours, would result in a dose of approximately 1 mR at the site boundary under

• Liquid waste discharge mon- average meteorological itor (RIA '1049) reaches 10 conditions).

times alarm setpoint and auto-matic discharge trip function fails. Confirmed by lab sample analysis.

' Stack monitor reached 850 Effluent monitors detect Site Area times the alarm setpoint levels corresponding to Emergency (RIA 2318) ~ f ar 1/2 hour or

> 50 e/vfor 1/2 hour or >500 more. Confirmed by sample ese/nc whole body for 2 minutes analysis. Meteorological is (or five times these levels adverse when AT is 1.5*C or to the child thyroid) at the greater. site boundary for adverse mete-orological conditions.

• Accident Assessment Projection of above dose rates Site Area based on appropriate para- Emergency meters (for example,.contain-ment building radiation level

, with containment leak rate appropriate for existing con-tainment pressure).

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• Monitoring teams with survey '

Measurement of above dose Site Area instruments rated in environs. Emergency

• Stack monitor reads 50 times Effluent' monitors detect General alarm setpoint (RIA 2318) and levels corresponding to 0.5 Emergency the meteorological tower AT is R/2 h, or 5 R/30 days, 250 mR/h

> positive 4.0 or using Emer- for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or 7 mR/hr 30 days gency Implementation Procedure. to the wholebody at the site The high-range stack monitor boundary under actual meteor-reads 1.3 mR/hr and the meteor- ological conditions.

ological tower AT is >4.0 or 170 mR/h and the meteorological tower AT is >0. "

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KEY WORD CLASSI-EMERGENCY ACTION LEVEL EVENT FICATION

. Accident assessment proc- A dose rate of 1 R/h to the General dures. wholebody at the site boundary Emergency projected from radiation levels in containment ecmbined with leak rate appropriate for the existing contrainme tt pressure. .

Survey teafns. 1 R/h measured at the site General boundary. Emergency Sefety Annunciation (SI initiated; Safety injection Unusual Injection Ckt 1, Ckt 2). -

System Event (SIS)

Secondary Low steam generator pressure Rapid depressurization of Side Unusual alarm secondary side. Event Observation. Steam line break with secondary ALERT Steam generator pressure system activity ( 0.1 pCi/gm.

67 . instruments, l b"C , SIS actuation alarm.

• Feedwater flow / steam flow ir.struments.

S/G activity determined by analysis (radiochemistry). .

Off-gas monitor (RIA 0681) . Steam generator tube rupture ALERT alarm and pressurizer low with loss of offsite power.

level (LI 0103A), and .

Seitchyard noncritical alarms I or startup transformer trouble '

alarm or automatic start of emergency D/G.

Safety injection actuation Steam line break with >50 gpm Site Area alarms. primary to secondary leakage Emergency Steam generator pressure and secondary system activity indicators. 2.1 pCi/gm dose equivalent Feedwater flow and steam flow I-131.

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Activity determined by analysis. .,

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- - ATTACIE2';T 1 PALISADF.S PLANT l Location of Accident TLD'S I

R1 2 Mile Ring .

1. Utility pole on south side of road near west end of 20th Avenue j d O<v/ 884 c/

2. Post on east side of Blue Star Hwy, approximately 1.5 miles north of Plant access road, on fnr. y;,, .th s.;cle of -tna c.x/'resswy draineye ca lved,

3. Utility pole on northwest corner of 76th St and 24th Avenue.

~ 4. Utility pole on west side of 76th St - 0.5 miles s'outh of 24th Avenue. '

af fne cJg c of a 44cherey pM.

5. Utility pole on southea:t corner of 76th St and 28th Avenue. '

6. Utility pole on tai ne -th r e cs f corner of 77.5th St and 30th Avenue.

7. Utility pole on northwest corner of 77.5th St and 32nd Avenue.

8. Utility pole on northeast corner of 32nd Avenue and Blue Star Hwy.

9. Beneath environmental air sampler - approximately 0.25 miles west of Blue Star Hwy on 32nd Avenue.

R2 5 Mile Ring

10. Utility pole on southwest corner of Blue Star fiwy and M-140.

11. Utility pole on northeast corner of M-43 and CR 384.

12. Utility pole on south side of 20th Avenue - 0.5 miles west of 69th St.

13. Utility pole on north side of 26th Avenue - 0.5 miles west of 69th St.

14. Utility pole on southeast corner of 70th St and 34th Avenue.

15. Utility pole on west side of M-140 - 1.0 miles south of 38th Avenue, accass [r e h"Y " i)c r 9.;24. (M +s. Ase )

16. 6 Wen pole o ,1 the South e as/- corner of CR 3764 and 76th St.

(+48 As< )

17. Util M pole on southwest corner of CF 376A and 80th St.

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/7. Utility pole on southeast corner of CR 376 and 3 82nd St - approxicately 75 yards east of Blue Star Hwy.

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