ML20084S207

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Telecopy Ao:On 751020,radwaste Discharge Batch 3709 Discharged at Rate Which Exceeded Tech Spec Limit.Further Info to Be Provided in AO 50-254/75-22
ML20084S207
Person / Time
Site: Quad Cities Constellation icon.png
Issue date: 10/20/1975
From: Kalivianakis N
COMMONWEALTH EDISON CO.
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084S198 List:
References
NJK-75-520, NUDOCS 8306160221
Download: ML20084S207 (1)


Text

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./2 C mmrnw:alth Ediren  !

+% / Ouad V N Nucicar Power Station

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t, Post OL i30x 210 I

,* g- Cordova. lilinois 61242

'.J4 Telephone 309/654 2241 NJ K-75-520 .

Telecopy: Region 111, Attention: Mr. C. Feierabend October 20, 1975

  • J. Keppler, Regional Director .,

Office of Inspection and Enforcement Region lll -

U. S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

Reference:

Quad-Cities Nuclear Power Station, Unit 1 Docket No. 50-254, DPR-29

  • Appendix A, Sections 1.0.A.3, 3.8.0.2.a, 6.6.B.2.a

Dear Mr. Keppler:

The purpose of this letter is to provide you with notification of an Abnormal Occurrence as required by Technical Specification 6.6.B.1.a within 24_ hours of the occurrence.

On October 20, 1975, while performing monthly calculations of iadwaste discharges, it was discovered that Batch 3709, from the Laundry Drain Sample Tank, was dis-charged-on October 4,1975 at a rate which resulted in an activity in excess of the Technical Specifications limit of 1.0 x 10~7 uCl/mi in the Spray Canal blow-down line. The monthly calculations reveale activityintheblowdownlinewas4.42x10-jthattheactualradwastedischarge uCi/ml.

This occurrence was discussed by telephone with Mr. Feierabend of your office on October 20, 1975 Further information will be provided by Abnormal Occurrence Report A0 50-254/75-22 which will be submitted within 10 days of the date of this occurrence.

Very truly yours, COMliONWEALTH EDISON COMPANY QUAD-CITIES NUCLEAR POWER ST ON dd4s N.J. Kalivianakis Station Superintendent NJK/HGL/vmb cc: dffice of Nuclear Reactor Regulation G.A. Abrell 8306160221 751030 PDR ADOCK 05000265 S PDR

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. . Quad-Csti;s N;cle:r Power Ut; lion Post Ottece Box 216 Cordova, Ithnzs G1242 Tetephone 3'J9/654 2241 3

NJ K-75-520 ,

Telecopy: Region ii1, Attentlon: Mr. C. Felerabend October 20. 1975- . . . .

J. Keppler, Regional Director Office of' Inspection and Enforcement Region Illi U. S. Nuclear Regulatory Corrynission 799 Roosevelt Road ') .

Glen Ellyn, lilinois 60137

Reference:

' Quad,-Cities Nuclear Power Station, Unit i Docket No. 50-254, DPR-29 Appendix A Sections I .O. A.3. 3.8.D.2.a. 6.6.B.2.a

Dear Hr. KeppIer:

The purpose 'of' this letter is to provide you with notification of an Abnormal Occurrence as.. required by Technical Specification 6.6.B.I .a within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> of the occurrence.-

On October 2D,.1975, Alle performing month?y calculations of radweste discharges.

It was disccvered that Batch 3709, from the Laundry Drain Sample Tenk, was dis-charged on. 0.ct'ober 4,1975 at a rate which resul ted in an act tvity in excess of the Technical Specifications limit of 1.0 x 10-7 uCl/ml in the Spray Canal blow-down 1Inc. The monthly calculations reveal tnat the actual radweste discharge activity inlthe blowdown line was 4.42 x 10 y~ uCi/mi.

This occurrence was discussed by telephone with Mr. Telerabend of your office on i October 20, 1975. . Further information wi ll be provided by Abnormal . 0ccurrence Repr>rt A0 50.-254/75-22 which will be submitted within 10 days of the date of this cccurrence. _

i Very truly yours,

COMMONWEALTH: EDISON COMPANY QUAD-CITIES'NIUCLEAR POWER T ON' sc M.J. Kallvianak}$

Station Supe,rintendent ]

MJK/HGL/vmb cc: Office of. Nuciem i asc tor R p l.a t im G.A. Abrell

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  • UM1ED ST ATES NUCLEAR REGULATORY COMMISSION REGION lH 799 ROOSEVE LT RO AD CLEN EL L YN. ILLINOIS 60137 December 8, 1975 l

Incident Notification From: Commonucalth Edison Co. 50-254 (Licensec & Docket No. (or License No.)

Transmittal Date  : December 8, 1975 Distribution: Distribution:

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