ML20041F574
| ML20041F574 | |
| Person / Time | |
|---|---|
| Site: | Fort Calhoun  |
| Issue date: | 03/12/1982 |
| From: | William Jones OMAHA PUBLIC POWER DISTRICT |
| To: | Clark R Office of Nuclear Reactor Regulation |
| References | |
| RTR-NUREG-0578, RTR-NUREG-0737, RTR-NUREG-578, RTR-NUREG-737, TASK-3.D.3.3, TASK-TM LIC-82-124, NUDOCS 8203170179 | |
| Download: ML20041F574 (2) | |
Text
Omaha Public Power District 1623 HARNgy W OMAHA, NEBRA5MA 68102 e TELEPHONE S36-4000 AREA CODE 402 March 12, 1982 LIC-82-124 g
C RECElyEO g
k-Mr. Robert A. Clark, Chief
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I O I982h-T U. S. Nuclear Regulatory Commission
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T Office of Nuclear Reactor Regulation E
7/
Division of Licensing
'g Operating Reactors Brench No. 3 Washington, D.C.
20555
~
Reference:
Docket No. 50-285
Dear Mr. Clark:
The Commission's letter to Omaha Public Power Di 'rict dated February 4, 1982 requested additional information related to improved in-plant iodine instrumentation for accident conditions, as required by NUREG-0578, Item 2.1. 8.c, and NUREG-0737, Item III.D. 3. 3.
The District's response to your request is attached.
Sin e, ly,
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W. C./ Jones Division Manager Production Operations WCJ/KJM/TLP:jmm Attachment cc:
LeBoeuf, Lamb, Leiby & FbcRae 1333 New llanpshire Avenue, N.W.
Washington, D.C.
20036
- p h s\\
8203170179 820312 PDR ADOCK 05000285 P
~o OMAHA PUBLIC POWER DISTRICT'S RESPONSE TO COMMISSION'S LETTER DATED FEBRUARY 4, 1982 Request 1 The licensee should verify that it has a movable sampling unit concisting of an iodine sampler and dual channel analyzer able to accurately measure the iodine airborne concentration of vital areas.
Response
The District has an airborne radiciodine monitoring system, Eber-line Model SAMII, consisting of a portable iodine sampler and a movable.
two-single chan>.el (or dual channel) analyzer. The dual channel ana-lyzer is, however, normally located in a low background area in the Technical Support Center. The iodine cartridge used in post accident sampling is made of Silver-Zeolite.
The radioiodine monitoring system is shared at the two vital areas, i.e.,
Technical Support Center and Control Room / Operations Support Center, during an emergency. The oper-i ating instruction, 01-PAP-9, is used during an emergency for sampling andanalyzingtheradiciodinegggthevitalareas.
Request 2 g
unit consisting of a pump and*y that it has a portable iodine sampling The licensee should verif filter such that the filter can be removed and counted in order to accurately measure the iodine airborne con-centration in vital areas.
i
Response
1 The District has a portable iodine sampling unit consisting of a pump and a Silver-Zeolite cartridge.
The cartridge can be removed and counted in a dual channel analyzer located in the Technical Support i
Center. The airborne radioiodine concentration in vital areas can be
~
accurately determined with this analyzer which is located in a low i
background area.
Request 3 The licensee should verify that it has a low background counting laboratory availabic at the site to perform iodine counting.
1
Response
The Eberline Model SAMII will be used for iodine counting. Also, see response to Request 2 above.
.