ML20137Y311

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Public Version of Rev 1 to Emergency Plan Implementing Procedure EPIP 1905.031, Airborne I-131 Determination Using RM-14/HP-210. W/860305 Release Memo
ML20137Y311
Person / Time
Site: Arkansas Nuclear  Entergy icon.png
Issue date: 02/19/1986
From:
ARKANSAS POWER & LIGHT CO.
To:
References
EPIP-1905.031, EPIP-1905.031-0, NUDOCS 8603120243
Download: ML20137Y311 (4)


Text

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ARKANSAS POWER & LIGHT COMPANY Arkansas Nuclear One

m. E '0" "0-s RECORD OF CHANGES AND REVISIONS 1000 . 0'6 A E18t@hj915GENCY RADIATION FROTECTION REV. f12 - FO i

'T4 l Safety Related YES '/ .NO O AIRBORNE ICDINE-131 DETER!!INATION USING AN RM-14/HP-210 ej?

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1 0 2 1 3 0 4 0 5 0 wcp' ,z f db ii APPROVED BY:

APPROVAL DATE c2 - /9 W pf), REQUIRED EFFECTIVE DATE:

4 (CoorpiManager) 8603120243 860219 DR ADOCK O g3

e PLANT MANUAL SECTION:

PROCEDURE / WORK PLAN TITLE: NO:

FPIP - EMERGENCY TIRBORNE 10 DINE-131 DETERMINATION RAD PROTECTION JSING AN RM-14/HP-210 1905.031 F' PAGE 2 of 5 ARKANSAS NUCLEAR ONE iarvia oN 1 CHANGE oa1E 01,14,86 DATE 6.0 PROCEDURE 6.1 Iodine-131 Sample Determination 6.1.1 The iodine air sample shall be collected in accordance with 1632.005, " Operation of Portable Air Samplers".

. CAUTION .

  • THE VOLUME OF THE SAMPLE TAKEN SHALL BE AT LEAST 100
  • LITERS AND FOR EMERGENCY SITUATIONS ONLY SILVER ZEO-.

. LITE CARTRIDGES SHALL BE USED. THE OFFSITE MONI- .

. TORING SUPERVISOR OR DOSE ASSESSMENT SUPERVISOR MAY .

. AUTHORIZE AIR SAMPLES OF LESS THAN 100 LITERS IN .

. ORDER TO MINIMIZE DOSE OR OTHER HAZARDS THAT MAY BE .

. PRESENT.

  • A. If the sample is taken during an emergency situation, record the data on Form 1905.031A.

B. For non-emergency situations, record the air sample data on the Health Physics form applicable to the sur-vey situation.

6.1.2 Turn the RM-14/HP-210 or HP-260 on and note the background count rate.

6.1.3 Hold the HP-210 probe approximately one-quarter inch from the surface of the silver zeolite cartridge.

A. The air inlet side of the cartridge should be facing the probe.

6.1.4 Note the gross counts on the RM-14 and calculate the net

, counts by subtracting the background count rate.

6.1.5 Using Attachment 1, " Count Rate vs. Iodine-131 Activity",

select the I-131 activity in pCi that corresponds to the calculated net count rate of the silver zeolite cartridge.

  • CAUTION .
  • IF A CHARCOAL CARTRIDGE HAS BEEN USED AS THE SAMP- .

. LING MEDIA, THIS CURVE WILL RESULT IN AN OVERESTI- .

. MATION OF THE I-131 ACTIVITY.

  • 6.1.6 Divide the selected activity (in pCi) by the total volume of the sample (in ec) to obtain the I-131 airborne concen-tration.

6.1.7 Record all data and calculations on Form 1905.031A, "I-131 Emergency Field Sampling Data" for sampling performed during an emergency situation.

/ . UNITE 3 STATES 8 g NUCLEAR REGULATORY COMMISSION 5 g WASHINGTON D. C. 20656

% . . . . . ,o! March 5,1986 50-313/368 Arkansas Nuclear One MEMORANDUM FOR: Chief, Document Management Branch, TIDC FROM: Director, Division of Rules and Records, ADM

SUBJECT:

REVIEW OF UTILITY EMERGENCY PLAN DOCUMENTATION The Division of Rules and Records has reviewed the attached document and has determined that it may now be made publicly available.

/fh N k "W)

Donnie H. Grimsley, Director Division Office of Rules and of Administration Records [p

Attachment:

As stated

.