ML19318B933

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Forwards 800612 Memorandum & Order & Negative Declaration Re Release of Kr-85 from Reactor Bldg Atmosphere by Controlled Purging
ML19318B933
Person / Time
Site: Crane 
Issue date: 06/13/1980
From: Snyder B
Office of Nuclear Reactor Regulation
To: Arnold R
METROPOLITAN EDISON CO.
Shared Package
ML19318B934 List:
References
NUDOCS 8006300304
Download: ML19318B933 (4)


Text

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DISTRIBUTION:

Docket No. 50-320 NRC PDR OPA Local PDR JBuchanan, NSIC t WRA RDiggs THI:P0 r/f TMI Site r/f Attorney, ELD Docket No. 50-320 JUN 13 1980 BJSnyder NRR r/f 0 Lynch /DBrinkman JTCollins MDuncan HThompson HRDenton Mr. R. C. Arnold EGCase Seni'e Vice President RHartfield, MPA Metropolitan Edison Cogany GBennington,fiPA P.O. Box 480 IE(3)

Middletown, Pennsylvania 17057 BJones (4)

BScharf (10)

Dear Mr. Arnold:

ACRS (16)

Based on the Comission's instructions in its Memorandum and Order dated June 12,1980, the Secretary of the Comission has issued the enclosed Order for Tegorary Modification of License dated June 12, 1980. The Order for Tegorary Modification of License amends Facility Operating License No. DPR-73 for Three Mile Island Nuclear Station, Unit 2 for the period of the purge of the TMI-2 reactor building atmosphere. A copy of the related Negative Declara-tion is also enclosed.

These documents relate to the release of krypton-85 from the reactor building atmosphere by controlled purging.

Copies of the Order for Tegorary Modification of License and the Negative Declaration are being filed with the Office of the Federal Register for publication.

Sincerely, 6

Bernard J. Snyder, Program Director i

Three Mile Island Program Office i

Office of Nuclear Reactor Regulation i

Enclosures:

1.

Comission Memorandum and Order

%.9 dated June 12, 1980 2.

Order for Tegorary Modification of License dated June 12, 1980 3.

Negative Declaration cc: w/ enclosure:

See next page 8 0063 0 0S1* NOTE: SEE PRE'/IOUS YELLOW FOR CONCURRENCE TMI:P0

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Mr. G. K. Hovey J. B. Lieberman, Esquire irector, Unit 2 Berlock, Israel, Lieberman

. Metropolitan Edison Company 26 Broadway P. O. Box 480 New York, NY 10004 Middletown, PA 17057 George F. Trowbridge, Esquire Mr. J. J. Barton Shaw, Pittman, Potts & Trowbridge Manager, Site Operations, Unit 2 1800 M Street, NzW.

Metropolitan Edison Company Washington, DC 20036 P. O. Box 480 Middletown, PA 17057 Ms. Mary V. Southard, Chairperson Citizens for a Safe Environment Mr. R. W. Heward P. O. Box 405 Manager, Radiological Control, Unit 2 Harrisburg, PA 17108 Metropolitan Ecison Company P. O. Box 480 Dr. Walter H. Jordan Middletown, PA 17057 881 W. Outer Drive Oak Ridge, TN 37830 Mr. B. Elam Manager, Plant Engineering, Unit 2 Dr. Linda W. Little Metropolitan Edison Company 5000 Hermitage Drive P. O. Box 480 Raleigh, NC 27612 Middletown, PA 17057 Karin W. Carter, Esquire Mr. R. F. Wilson 505 Executive House

'irector, Technical Functions P. O. Box 2357

-.etropolitan Edison Company

- -Harrisburg,- PA- -17120 P.O. Box 480 Middletown, PA 17057 Honorable Mark Cchen 512 E-3 Main Capital Building Mr. L. W. Harding Harrisburg, PA 17120 Super isor of Licensing Metropolitan Edison Ccmpany Ellyn Weiss, Esquire P. O. Box 480 Sheldon, Harmon, Roisman & Weiss Middletown, PA 17057 1725 I Street, N.W., Suite 506 Washington, DC 20006 Mr. E. G. Wallace Licensing Manager Mr. Steven C. Sholly GPU Service Corpcration 304 S. Market Street 100 Interpace Parkway Mechanicsburg, PA 17055 Parsippany, NJ 07054 Mr. Thomas Gerusky Mr. I. R. Finfrock, Jr.

Bureau of Radiation Protection Jersey Central Power & Light Company P.

O'. Box.2063 Madison Avenue at Punch Bowl Road Harrisburg, PA 17120-Morristown, NJ 07950 Mr. Marvin I. Lewis Mr. R. W. Conrad 6504'Bradford Terrace

- Pennsylvania Electric Company Philadelphia, PA 19149 1007 Broad Street ichnstown, PA 15907 Ms. Jane Lee R. D. 3, Box 3521 Etters, PA 17319

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Walter W. Cohen, Consumer Advocate Ms. Kathy McCaughin Department of Justice Three Mile Island Alert, Inc.

Strawberry Square, 19th Floor 23 South 21st Street Harrisburg, PA 17127 Harrisburg, PA 17104 Robert L. Knupp, Esquire Ms. Marjorie fi. Aamodt Assistant Solicitor JR.D.#5 Knupp and Andrews Coatesville, PA 19320 P. O. Box P 407 N. Front Street its. Karen Sheldon Harrisburg, PA 17103 Sheldon, Harmon, Roisman & Weiss 1725 I Street, N.W., Suite 506 John E. Minnich, Chairperson Washington, DC 20006 Dauphin Co. Board of Commissioners Dauphin County Courthouse Earl B. Hoffman Front and Market Streets Dauphin County Com issioner Harrisburg, PA 17101 Dauphin County Courthouse Front and fiarket Street Robert Q. Pollard Harrisburg, PA 17101 Chesapeak Energy Alliance 609 Montpelier Street Government Publications Section Baltimore, MD 2,1218 State of Library of Pennsylvania Box 1601 Education Puilding Chauncey Kepford Harrisburg, PA 1711.7 Judith H. Johnsrud Environmental' Coalition on Nuclear Power Dr. Edward O. Swart.t 433 Orlando Avenue Board of Supervisors State Collegc, PA 16801 Londonderry Township RFD #1 Geyers Church Road Ms. Frieda Berryhill, Chairperson Middletown, PA 17057 Coalition for Nuclear Power Plant Postponement 2610 Grencon Drive U. S. Environmental' Protection Agency Region III Office Wilmington, DE 19808 ATTN:

EIS COORDINATOR Curtis Building (Sixth Floor)

Holly S. Keck 6th and Walnut Streets Anti-Nuclear Group Representing York Philadelphia, PA 19106 245 W. Philadaiphia Street York, PA 17404 Dauphin County Office Emergency Preparedness

' John Levin, Esquire Court House, Room 7 Pennsylvania Public Utilities Commission Front and Market Streets P. O. Box 3265 Harrisburg, PA 17101 Harrisburg, PA 17120 Department of Enviornmental Resources Jordon D. Cunningham, Esquire ATTN:

Director, Office of Fox, Farr and Cenningham 2320 H. Second Street Radiological Health P. O. Box 2063 Harrisburg, PA.17110 Harrisburg, PA 17105

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Governor's Office of State.

Planning and Development ATTN: Coordinator, Pennsylvania Clearinghouse P. O. Box 1323 Harrisburg, PA 17120 Mrs, moda D. ~Carr 1402 Marene Drive Harrisburg, PA 17109 Mr. Richard Roberts The Patriot t 812 liarket Street Harrisburg, PA 17105 Mr. Robert B. Borsum Babcock a Wilcox Huclear Power Generation Division Suite 420, 7735 Old Georgetown Road Bethesda, MD 20014 Ivan W. Smith, Esquire Atomic Safety and Licensing Board U. S. Nuclear Regulatory Commission Washington, DC 20555 Atomic Safety and Licensing Board Panel U. S. Nuclear Regulatory Commission

. Washington, DC 20555 Atomic Safety and Licensing Appeal Panel U.15. Nuclear Regulatory Commission Washington, DC 20555 Docketing and Service Section U. S. -Nuclear Regulatory Commission Washington, DC 20555

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NUCLEAR REGULATORY COMMISSION W' 'JUN 121980

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METROPOLITAN EDISON COMPANY, et al.

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Docket No. 50-320

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(Three Mile Island Nuclear Station,

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Unit 2)

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ORDER FOR TEMPORARY MODIFICATION OF LICENSE l

I.

Metropolitan Edisor. Company, Jersey Central Power and Light Company and Pennsylvania Electric Company (the licensee) are the holders of Facility Operating License No. DPR-73, which had authorized operation of the Three

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Mile Island Nuclear Station, Unit 2 at power levels up to 2772 megawatts thermal.

By Commission order dated July 20, 1979, the licensee's authority to operate the facility, except as provided therein, was suspended. The facility, which is located in Londonderry Township, Dauphin County, Pennsylvania, is a pressurized water reactor used for the commercial genera-tion of electricity.

II.

On March 28, 1979, an accident at the Three Mile Island Nuclear Station Unit 2 resulted in substantial damage to the reactor core and to certain reactor sys

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2 is being maintained in a s+able, long-tenn cooling mode in accordance with the provisions of the Commission order, dated February 11, 1980.

That order did not affect the limits on release of gaseous radioactive effluents set forth in Appendix B, section 2.1.2 of the technical specifications attached as a condi-tion of the license. However, the krypton-85 (Kr-85) released into the reactor 1

building during the accident must be removed from the building so that workers can begin the tasks necessary to clear, the building, maintain instruments and equipment, and eventually remove the damaged fuel from the reactor core. Those tasks must be performed whether or not the plant ever again produces electricity.

Radiation from the krypton gas, although thinly dispersed through the reactor building atmosphere, nevertheless poses a threat to workers who would have to work in the building for prolonged periods. The preferred method for removing the Kr-85 is a kind of flushing or purging process by which the gases would be exhausted from the building and fresh air pulled in.

Section 2.1.2 of the Appendix B technical specifications contains both instantaneous and quarterly limits for releases of noble gases, including Kr-85, to the atmosphere. These limits were developed with normal facility operations in mind and were phrased as limits on releases rather than limits on off-site doses (the effects of the releases) so that canpliance with the limits would i

not ne;essarily depend on off-site dose measurements.

Instead, on-site measure-ments of the snounts of materials released would be used for determining canpliance. These limits could serve to unnecessarily delay the time required to complete the purging process. The revised limits described below would remove this difficulty. They are expressed as limits on off-site doses rather than as limits on releases. An extensive environmental monitoring network is set up in

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