ML20003C465
| ML20003C465 | |
| Person / Time | |
|---|---|
| Site: | Crane |
| Issue date: | 02/24/1981 |
| From: | Barrett L Office of Nuclear Reactor Regulation |
| To: | Hovey G METROPOLITAN EDISON CO. |
| References | |
| CON-NRC-TMI-81-010, CON-NRC-TMI-81-10 NUDOCS 8103060162 | |
| Download: ML20003C465 (5) | |
Text
F h
s ** "'Cg
- g UNITED STATES
+
[ \\'-
g NUCLEAR REGULATORY COMMISSION
'E WASHING T ON, D. C. 20555 y,.
,t
,,\\.....,/
February 24, 1981 NRC/TMI-81-010 Docket No. 50-320 4
{l l
j[-f' /?g,og/j Mr. Gale K. Hovey, Vice President
_7 and Director of THI-2 fietropolitan Edison Company 4, %
/Sgy P.O. Box 480
~
}
Middletown, PA 17057 G
Dear Mr. Hovey:
e
Subject:
Cork-Scal Contamination
Reference:
Your letter of January 19, 1981, LL2-81-0014, Cork Seal Contamination Report The referenced letter sumarized the results of your cork-seal contamira-
[
tion investigation and the planned corrective actions.
In the letter.ou concluded that the source of the contamination could be positively identified as the seal injection valve room.
In order to complete our review of this matter, we have determined that additional information is necessary. Accordingly, please provide the i
following:
l l
l.
Provide the Cs-137 to Sr-90 ratios in the cork-seal samples.
Explain the significance of the ratios with comparisons to ratios in the j
containment building sump, primary coolant system, and decontamination i
liquids that come from the seal injection valve room.
2.
Discus,. the sources of the water found in the cork-seal cavity.
Include an explanation as to why this water level varies over time.
3.
Discuss your plan for monitoring other plant areas for possible leakage fri.m the containment building sump.
Include the schedule for periodic sampling of the areas where leakage might be detected, such as other cork-seals and the tendon access gallery.
j i
i 6
"'o y
s oso lg,g
Mr. GaieK.Hovey 2
February 24, 1981 In order to facilitate our analysis of the cork-seal contamination, we request that you respond to these questions by March 6,1981.
In addition, your planned corrective actions, outlined in the referenced letter, may provide additional infonnation about the source of the contamination.
Please continue to keep us informed of their progress.
k 0"
%g g?
Lake H. Barrett Acting Deputy Program Director TMI Program Office cc:. See Service Distribution List l
1
Mr. Gale Hoecy Metropolitan Edison Company i'r. J. J. Barton Mr. Steven C. Sholly Manager, Site Operations, TMI-2 304 5. Market Street Metropolitan Edison Company Mechanicsburg, PA 17055 P. O. Box 480 Midd. awn, PA 17057 Mr. Thomas Gerusky Bureau of Radiation Protection Mr. E. D. Fuller P. O. Box 2063 THI-2 Licensing Supervisor Harrisburg, PA 17120 Metropolitan Edison Company P. O. Box 480 Mr. Marvin 1. Lewis Middlet.own, PA 17057 6504 Bradford Terrace Philadelphia, PA 19149 Mr. E. O, Wallace PWR Licensing Manager Ms. Jane Lee GPU Service Corporation R. D. 3, Box 3521 100 Interpace Parkway Etters, PA 17319 Parsippany, flJ 07054 Walter W. Cohen, Consumer Advocate Mr. J. B. Liberman, Esquire Department of Justice Berlack, Israels, Liberman Strawberry Square,14th Floor 26 Broadway Harrisburg, PA 17127 tiew York, NY 10004 Robert L. Knupp, Esquire Mr. G. F. Trowbridge, Esquire Assistant Solicitor Shaw, Pittman, Potts & Trowbridge Knupp and Andrews 1800 M Street, N.W.
P. O. Box P Washington, DC 20036 407 N. Front Street Ha s
9, 08 Dr. Walter H. Jordan 881 W. Outer Drive John E. Minnich, Chairperson Oak Ridge, TN 37830 D'auphin Co. Board of Commissioners Dauphin County Courthouse Dr. Linda W. Little Front and Market Streets 5000 Hermitage Drive Harrisburg, PA 17101 Raleigh, NC 27612 Robert Q. Pollard Karin W. Carter, Esquire Chesapeak Energy Alliance 505 Executive House 609 Montpelier Street P. O. Box 2357 Baltimore, MD 21218 Harrisburg, PA 17120 Chauncey Kepford honorable Mark Conen Judith H. Johnsrud 512 r-3 tiain Capital Buildinc Environmental Coalition on Nuclear Power Harrisburg, PA 17120 433 Orlando Avenue State College, PA 16801 Ellyn Weiss, Esquire l
Sheldon, Harmon, Roisman & Weiss 1725 I Street, N.W., Suite 506 Washington, DC 20006 F
4 Nr. Gale Hovey Metropol,itan Edison Company Ms. Frieda Berryhill, Chairperson U. S. Environmental Protection Agency Coalition for Nuclear Power Plant Region III Office Postponement' ATTN:
EIS Coordinator Curtis Building (Sixth Floor) 2610 Grendon Drive Wilmingten, DE 19808 6th and Walnut Streets Philadelphia, PA 19106 Holly S. Xeck Anti-Nuclear Group Representing York '
Dauphin County Office Emergency 245 W. Philadelphia Street Preparedness York, PA 17404 Court House, Room 7 Front and Market Streets Harrisburg, PA 17101 John Levin, Esquire Pennsylvania Public Utilities Commission P. O. Box 3265 Department of Enviornmental Resources Harrisburg, PA 17120 ATTN:
Director, Office of Radiological Health Jordon D. Cunningham, Esquire P. O. Box 2063 Fox, Farr and Cunningham Harrisburg, PA 17105 2320 N. Second Street Harrisburg, PA 17110 Governor's Office of State Planning and Development Ms. Kathy McCaughin ATTH:
Coordinator, Pennsylvania Three Mile Island Alert, Inc.
Clearinghouse 23 South 21st Street P. O. Box 1323 Harrisburg, PA 17104 Harrisburg, PA 17120 Ms. Marjorie M. Aamodt Mrs. Rhoda D. Carr R. D. #5 1402 Marene Drive Coatesville, PA 19320 Harrisburg, PA 17109
._-s Mr. Richard Roberts Ms. Karen Sheldon Sheldon, Harmon, Roisman & Weiss The Patriot
~
1725 I Street, N.W., Suite 506 812 Market Street Washington, DC 20006 Harrisburg, PA 17105 Mr. Robert B. Borsum Earl B. Hoffman Babcock & Wilcox Dauphin County Commissioner Nuclear Power Generation Division Dauphin County Courthouse Front and Market Street Suite 420, 7735 Old Georgetown Road Harrisburg, PA 17101 Bethesda, MD 20014 Government Publications Sectio 9 Ivan W. Smi th, Esquire State of Library of Pennsylvania Atomic Safety and Licensing Board Box 1601 Education Building U. S. Nuclear Regulatory Commission Harrisburg, PA 17127 Washington, DC 20555 Atomic Safety and Licensing Board Panel Dr. Edward O. Swartz l
Board of Supervisors U. S. Nuclear Regulatory Commission i
Londonderry Township washington, DC 20555 l
RFD #1 Geyers Church Road Middletown, PA 17057 i
"~
~~
t
- Mr. Gale.Hovey Metropolitan Edison Company I
Atomic Safety and Licensing Appeal Panel U. S. Nuclear Regulatory Commission Washington,.DC 20555
- Docketing and Service Section
- U. S. Nuclear Regulatory Commission i
Washington, DC_ 20555 O
se 1
?
i 1
d
.s+(
M i
?
i mrvwm