ML20207A944
| ML20207A944 | |
| Person / Time | |
|---|---|
| Site: | Comanche Peak  |
| Issue date: | 10/30/1986 |
| From: | Noonan V Office of Nuclear Reactor Regulation |
| To: | Counsil W TEXAS UTILITIES ELECTRIC CO. (TU ELECTRIC) |
| Shared Package | |
| ML20207A948 | List: |
| References | |
| RTR-REGGD-01.075, RTR-REGGD-1.075 NUDOCS 8611110410 | |
| Download: ML20207A944 (4) | |
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I 3 0 1936 Docket No.:- 445 and 50-446 Mr. W.' G. Counsil
-Executive Vice President
_ Texas Utilities Generating Company 7400 North _ Olive Street,t.. B. 81 Dallas, Texas 75201
Dear Mr. Counsil:
SUBJECT:
_NRC STAFF EVAL.UATION OF COMANCHE PEAK 1. ESSER SEPARATION BETWEEN Cl. ASS 1E AND CERTAIN NON-CI. ASS
-IE CIRCUITS FOR COMANCHE PEAK UNITS 1 AND 2
'In letter-dated September 25, 1984, Texas Utilities informed the staff that' lesser _ separation distances, than as provided in Regulatory Guide 1.75, are being used at Comanche Peak inl several locations between Class 1E wiring and non-Class IE Public Address Systems speaker cables and Area Radiation
. Monitoring detector cables. Regulatory Guide 1.75 allows that lesser
- separation distances may be used if an analysis is performed and submitted to
'.iustify these lesser distances.
In the above letter, and letter dated January
-7, 1985,. Texas Utilities provided the required analysis. The staff has completed its review and concludes that the analysis provided by the applicant to justify lesser separation between these circuits is acceptable'.- The staff
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safety evaluation is provided as an enclosure.' We intend to include'this evaluation in Section 8.4.4 of a forthcoming Supplemental Safety Evaluation fReport.
y Sincerely, 1
)
Vincent S. Noonan, Director PWR Project Directorate No. 5
~
Division of PWR I.icensing-A
Enclosure:
JSafety Evaluation of I. esser Separation Between Class IE and Certain Non-Class-IE Circuits Comanche Peak Units I;and 2 8611110410 861030 R
ADOCK 0500 5
'cc:.See next page E
Distribution:
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Docket No.:
50-445 and 50-446 Mr. W. G. Counsil Executive Vice President Texas Utilities Generating Company 400 North Olive Street, L. B. 81 Dallas, Texas 75201
Dear Mr. Counsil:
SUBJECT:
NRC STAFF EVALUATION OF COMANCHE PEAK LESSER SEPARATION BETWEEN CLASS 1E AND CERTAIN NON-CLASS 1E CIRCUITS FOR COMANCHE PEAK UNITS 1 AND 2 In letter dated September 25, 1984, Texas Utilities infomed the staff that lesser separation distances, than as provided in Regulatory Guide 1.75, are being used at Comanche Peak in several locations between Class IE wiring and non-Class IE Public Address Systems speaker cables and Area Radiation Monitoring detector cables. Regulatory Guide 1.75 allows that lesser separation distances may be used if an analysis is performed and submitted to justify these lesser distances.
In the above letter, and letter dated January 7, 1985, Texas Utilities provided the required analysis. The staff has completed its review and concludes that the analysis provided by the applicant to justify lesser separation between these circuits is acceptable. The staff safety evaluation is provided as an enclosure. We intend to include this evaluation in Section 8.4.4 of a forthcoming Supplemental Safety Evaluation Report.
Sincerely, l
^
/
ent onan, Director PWR Pr,ect irectorate No. 5 Division of PWR Licensing-A
Enclosure:
Safety Evaluation of Lesser Separation between Class 1E and Certain Non-Class IE Circuits Comanche Peak Units 1 and 2 cc: See next page
h W. G. Counsil Comanche Peak Steam Electric Station Texas Utilities Generating Company Units 1 and 2 cc:
Nicholas S. Reynolds, Esq.
Resident Inspector / Comanche Peak Bishop,I.iberman, Cook, Steam Electric Station Purcell & Reynolds c/o it.S. Nuclear Regulatory Commission 1200 Seventeenth Street, NW P. O. Box 38 Washington, D.C.
20036 Glen Rose, Texas 76043 Robert A. Wooldridge, Esq.
Regional Administrator, Region IV Worsham, Forsythe, Sampels &
U.S. Nuclear Regulatory Commission Wooldridge 611 Ryan Plaza Drive, Suite 1000 2001 Bryan Tower, Suite 2500 Arlington, Texas 76011 Dallas, Texas 75201 t.anny A. Sinkin Mr. Fomer C. Schmidt Christic Institute Manager - Nuclear Services 1324 North Capitol Street Texas Utilities Generating Company Washington, D.C.
20002 Skyway Tower 400 North Olive Street,t..B. 81 Ms. Billie Pirner Garde Dallas, Texas 75201 Citizens Clinic Director Government Accountability Project Mr. Robert E. Ballard, Jr.
1555 Connecticut Avenue, N.W.
Director of Pro.fects Suite 202 Gibbs and Hill, Inc.
Washington, D.C.
20009 11 Pen Plaza New York, New York 10001 David R. Pigott, Esq.
Orrick, Ferrington & Sutcliffe 600 Montgomery Street Mr. R. S. Howard San Francisco, California 94111 Westinghouse Electric Corporation P. O. Box 355 Anthony 7. Roisman, Esq.
Pittsburgh, Pennsylvania 15230 Trial I.awyers for Public Justice 2000 P. Street, NW Renea Hicks Esq.
Suite 611 Assistant Attorney General Washington, D.C.
20036 Environmental Protection Division P. O. Box 17548, Capitol Station Nancy E. Wiegers Austin, Texas 78711 Spiegel & McDiarmed 1350 New York Avenue, NW Mrs. Juanita Ellis, President Washington, D.C.
20005-4798 Citizens Association for Sound Energy 1496 South Polk Roy P. I.essy, Jr.
Dallas, Texas 75224 Wright & Talisman, P. C.
1050 Seventeenth Street, NW Ms. Nancy H. Williams Suite 600 CYGNA Washington, D.C.
20036-5566 101 California Street San Francisco, California 94111
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Texas Utilities Electric Company Comanche Peak Eiectric Station Units 1 and 2 cc:
Resident inspectcr - Comanche Peak c/o U.S. Nuclear Regulatory Commission P. O. Box 1029 Granbury, Texas 76048 Mr. John W. Beck Vice President Texas Utilities Generating Company Skyway Tower 400 N. Olive Street, 1.8#81 Dallas, Texas 75?01 Mr. Jack Reddino C/0 Oatel Service Corp.
Texas Utilities Generating Company 7910 Woodmont Avenue, Ste. 208 Bethesda, Maryland 20814 William A. Burchette, Esq.
Counsel for Tex l.a Electric Cooperative of Texas Peron, Purchette, Ruckert & Rothwell Suite 700 1025 Thomas Jefferson Street, NW Washington, D.C.
20007 GDS Associates, Inc.
2525 Cumberland Parkway Suite 450 Atlanta, Georgia 30339 Administrative Judoe Peter Bloch U.S. Nuclear Regulatory Commission Washington, D.C.
20555 Elizabeth B. Johnson Administrative Judge Oak Ridge National I.aboratory P. O. Box X, Building 3500 Oak Ridge, Tennessee 37830 Dr. Kenneth A. McCollom 1107 West Knapp Stillwater, Oklahoma 74075 Dr. Walter H. Jordan 881 Outer Drive Oak Ridge Tennessee 37830
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