ML20082N453

Suppl to Semiannual Radioactive Effluent Release Rept for Jan-June 1991

ML20082N453
Person / Time
Site:	Fort Calhoun
Issue date:	06/30/1991
From:	Gates W OMAHA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LIC-91-235R, NUDOCS 9109090179
Download: ML20082N453 (3)

Text

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Omaha Public Power District August 30, 1991 444 South 16th Street Mall LIC-91-235R Omaha, Nebraska 68102-2247 402/636-2000 U. S. Nuclear Regulatory Commission Attn: Document Control Desk Mail Station Pl-137 Washington, DC 20555

References:

1. Docket No. 50-285

2. Letter from OPPD (W. G. Cates) to NRC (Document Control Desk) dated August 19, 1991 (LIC-91-208R)

Gentlemen:

SUBJECT:

Supplement to Fort Calhoun Station (FCS) Semi-Annual Radioactive Effluent Release Report for January to June 1991 Reporting Period Omaha Public Power District (0 PPD) is enclosing revisions to the FCS Semi-Annual Radioactive Effluent Release Report for the January to June 1991 Reporting Period. These revisions are to incorporate 2nd Quarter 1991 Strontium-89 and Strontium-90 quantities detected in liquid effluents. An outside vendor performs the Strontium 89-90 analysis; results were not received in time to be included in the recently submitted (Reference 2) January to June 1991 Semi-Annual Report.

Therefore, in accordance with 10 CFR Section 50.3Sa and FCS Technical Specifications, Section 5.9.4.a, enclosed is one (1) revised copy each of:

1. Page I-4, Quarterly Cumulative Dose Contributions from Radioactive Effluents Second Quarter 1991

2. Page IV-4, Tatde 2B Liquid Effluents - Summation of All Releases If you should have any questions, please call.

l Sincerely, no. 8 5<xs W. G. Gates Division Manager Nuclear Operations WGG/sel Enclosures c: Ler euf, Lamb, Leiby & MacRae ,

R. O Martin, NRC Regional Administrator, Region Il l

W. C. Walker, NRC Project Manager -

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R. P. Mullikin, NRC Senior Resident Inspector )~ '

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, _ QUARTERLY CUMULATIVE DOSE CONTRIBUTIONS FROM RADI0 ACTIVE EFFLUENTS SECOND QUARTER, 1991 i

-i I. LIOVID' EFFLUENTS: TOTAL BCDY DOSE- CRITICAL ORGAN DOSE (MREM) (MREM) l Monitor / Hotel Tank: 1.13E-01 1.59E Steam Generator: 1.40E-04 8.47E-07 Totals: 1.13E-01 1.59E T.S. 2.9.1.A. Annual Objective: 3.00E+00 1.00E+01

-Percent of TS Annual Objective:

This Quarter:- 3.78% / 1.59%

Year.to Date: 8.58% / 3.61%

II. GASE0US EFFLVENTS: TOTAL BODY GAMMA TOTAL BODY BETA DOSE (MREM) DOSE (MREM)

A. Noble Gas Air Dose: 1.94E-03 3.94E-03 y

i T.S. 2.9'.1.B. Annual Objective: 1.00E+01 2.00E+01-i l Percent of TS Annual '0biective:

This Quarter: 0.02% 0.01%

! Year to-Date: 0.04% 0.04%

. B. I-131, H-3, and Particulates TOTAL BODY DOSE CRITICAL ORGAN DOSE i with Half-Lives > 8 Days (MREM) (Thyroid. MREM)

• Inhalation: 7.35E-07 1.10E-05 i

• Ground and Food: 1.21E-04 2.23E-03' Totals: 1.22E-04 2.24E-03

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= T.S. 2.9.1.B. Annual Objective: 1.50E+01 1. 50E+01 Percent of'TS Annual Objective:

This Quarter: 0.00% 0.01%

Year to Date: 0.00% 0.26%

• -Highest of Infant or Child Dose Factors.

1-4 R1, 8-26-91

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