ML20090M557

From kanterella
Jump to navigation Jump to search
Forwards Semiannual Radioactive Effluent Release Rept for 6-Month Period,Jul-Dec 1991. Abnormal Liquid Release Occurred at Unit 1 on 910726 When 200 Gallons of Water Discharged from Demineralizer Blowdown Tank to Ohio River
ML20090M557
Person / Time
Site: Beaver Valley
Issue date: 02/20/1992
From: Sieber J
DUQUESNE LIGHT CO.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML20090M561 List:
References
NUDOCS 9203240351
Download: ML20090M557 (2)


Text

.

t Qant arnRrg g y,ow., sen j

Sheenget FA 15017 N04 O LN R acm nmm February 20, 1992 U. S. Nuclear Regulatory Commission Attn Document Control Desk Vashington, DC 20555 Subj ect: Beaver Valley Power Station, Unit No. 1 and No. 2 BV-1 Docket No. 50-334, License No. DPR-66 BV-2 Docket No. 50-412, License No. NPP-73 Semi-Annual Radioactive Ef fluent Release Report For The Second Six Months of 1991 Ref:

1) USNRC RG 1.21 Revision 1, June, 1974, Heasuring, Evaluating, And Reporting Radioactivity In Solid Vastes And Releases Of Radioactive Materials In Liquid And Gaseous Effluents From Light Vater. Cooled Nuclear Power Plants
2) Beaver Valley Power Station Unit 1 And Unit 2 Technical Specifications 6.9.1.12 and 6.9.1.13, Semi-Annual Radioactive Effluent Release Report Gentlemen The Semi-Annual Radioactive Effluent Release Report is hereby submitted in accordance with the requirements of Technical Specifications 6.9.1.12 and 6.9.1.13 for Beaver Valley Power Station Unit I license DPR-66 and Beaver Valley Power Gtation Unit 2 lictnse NPF-73.

This report contains the information required by USNRC Regulatory Guide 1.21 Revision 1 and ?b Technical Specifications.

This report is considered a single submittal for the two unit site-.

This report combines those sections that are common to both units at the site.

However, where a two units have separate radvaste systems, the report inac specify the releases of radioactive material from each unit.

In teletem.e '"

this, Unit 1 and Unit 2 have shared radvaste systems for gaseous elevatod releases and for liquid releases. The report format is summarized on the index.

There was one abnormal liquid release during the report period.

It occurred on July 26, 1991.

Although the release was unplanned, it was determined to be within the Technical Specification Limits and no reporting uas required per 10 CFR 50.72, 10 CFR 50.73, 10 CFR 20.403 and 10 CFR 20.405. This release involved the inadvertent discharge of 200 gallons of water from a Unit 1 Steam Generator Demineralizer Blovdown Tank to the Ohio River.

The total discharge activi3y was 1.10E-6 curies.

This event is documented in Beaver Valley Power Station Incident Report No. 1 91-054, I

9203240351 920220 PDR ADOCK 05000334 y,/ -

g R

PDR

/'

U,' S. Nuclcar R2gulctory Commission F;bru:ry 20, 1992 Page'2 If there are any questions concerning this report, please contact Mr. A. T. Lonnett at 412-393-5860.

Sincerely,

'h

. D. Sieber ATL/laf ect United States Nuclear Regulatory Commission Regional Administrator, Region I 475 Allendale Road King of Prussia, PA 19406 United States Nuclear Regulatory Commission Resident Inspector-Beaver Valley Power Station Ms. Dottie Sherman American Nuclear Insurers Library The Exchange Suite 245 270 Farmington Avenue Farmington, CT 06032 Hr. Villiam Dornsife Department of Environmental Resources lureau of Radiation Protection P.O. Box 2063 Harrisburg, PA i'120 92/0097

~