ML20140E263

Forwards Addendum to Bnps Annual Radiological Effluent Release Report for Jan-Dec 1996

ML20140E263
Person / Time
Site:	Byron
Issue date:	04/17/1997
From:	Kofron K COMMONWEALTH EDISON CO.
To:	Beach A NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20140E267	List: ML20140E263 ML20140E277
References
BYRON-97-0017, BYRON-97-17, NUDOCS 9704250176
Download: ML20140E263 (2)

Text

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, , CA>mmonwealth lximin (;>rnpany l , fly run Generating 5tation 4 450 North German Churt h Road liyron. IL 610109794 Tcl1415W4 5141 April 17, 1997 LTR BYRON 97-0017 FILE: 2.12.1622 Mr. A, Bill Beach Regional Administrator, Region III U.S. Nuclear Regulatory corrmission 801 Warrenville Road Lisle, Illinois 60532-4351

SUBJECT:

Annual Radiological Effluent Release Report Addendum Byron Station Units 1 and 2 Facility Operating License Nos. NPF 37 and 66 NRC Docket Nos. 50-454 and 50-455 Dear Mr. Beach Enclosed is an Addendum to the Byron Nuclear Power Station Annual Radiological Effluent Release Report for January through December,

, 1996. This addendum is being submitted to include recommendations provided by Regulatory Guide 1.21, Rev. 1, dated June 1974, which were not addressed in the original report. These additions include:

Provided average stream flow in m'/sec, rather than cfs.

Included Release Rates for Iodine, Particulate, and Tritium Releases individually, instead of as a combined total.

Listed Radioactive Waste Shipments destined for burial in cubic meters, rather than cubic ft., and noted that curies per shipment were calculated using measured ratios.

Added Lower Limits of Detection for Isotopes required to be  !

counted in the ODCM, although not identified in the effluent stream. j l

Included 10CFR20 and 10CFR50 dose calculations for infant, child and teenage receptors from 1996 Aquatic & Airborne Effluents in addition to adult calculations.

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. ,Due to the cost prohibitive nature of providing certain data recommended by Reg. Guide 1.21, nome recommendations are not addressed

.in this addendum.- These exceptions are belpq addressed in_a UFSAR Revision and include: {

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- Providing' meteorological data on a quarterly basis for the year )

4 both the recommended quaarterly basis and hourly basis during batch releases.

4 i - calculating doses for the maximum exposed member of the public but not total body doses to the public, and average doses to individuals in the population from all receiving-water-related -

pathways,'and gaseous effluents to a distance of 50 miles from 1 the site.

Two copies of the revised pages are provided for your use. Two copies will be forwarded to'the Document control Desk and one copy to the {

Senior Resident Inspector, '

l W

• Sincerely,

/

{. i K.L. Kofron >

Station Manager .

Byron Nuclear Power. Station ,

KLK/DT/ba Attachment