SBK-L-11209, Correction to 2010 Annual Radioactive Effluent Release Report

Correction to 2010 Annual Radioactive Effluent Release Report

ML11294A209
Person / Time
Site:	Seabrook
Issue date:	10/14/2011
From:	O'Keefe M NextEra Energy Seabrook
To:	Document Control Desk, Office of Nuclear Reactor Regulation
References
SBK-L-11209
Download: ML11294A209 (4)

Text

NEXTera ENERGY_641 October 14, 2011 Docket No. 50-443 SBK-L- 11209 U.S. Nuclear Regulatory Commission Attn.: Document Control Desk Washington, DC 20555-0001 Seabrook Station Correction to 2010 Annual Radioactive Effluent Release Report

Reference:

SBK-L- 11203, Seabrook Station Resubmittal of 2010 Annual Radioactive Effluent Release Report, dated October 3, 2011.

In accordance with the requirements of Regulatory Guide 1.21, Measuring, Evaluating and Reporting Radioactivity in Solid Wastes and Releases of Radioactive Materials in Liquid and Gaseous Effluents from Light-Water-Cooled Nuclear Power Plants, NextEra Energy Seabrook LLC submits the enclosed correction to the 2010 Annual Radioactive Effluent Release Report.

The correction is to Table 11B, Effluent and Waste Disposal Annual Report 2010, Gaseous Effluents - Elevated Releases Continuous, Item 3, Particulates. Carbon-14 particulates were reported using incorrect values. The values were reported as fractions in the referenced submittal. The error affected the carbon-14 values in Table lB only and the affected page is attached in the enclosure.

Should you have any questions regarding this letter, please contact David Robinson, Chemistry Department Manager, at (603) 773-7496.

Sincerely, NextEra Energy Seabrook, LLC Michael O'Keefer Licensing Manager NextEra Energy Seabrook, LLC, P.O. Box 300, Lafayette Road, Seabrook, NH 03874

U.S. Nuclear Regulatory Commission

...... SBK-L-11209/ Page 2 cc: NRC Region I Administrator G. E. Miller, NRC Project Manager, Project Directorate 1-2 W.J. Raymond, NRC Senior Resident Inspector Jason Martinez, American Nuclear Insurers

ENCLOSURE TO SBK-L-11209 TABLE 1B EFFLUENT AND WASTE DISPOSAL ANNUAL REPORT 2010 GASEOUS EFFLUENTS-ELEVATED RELEASES CONTINUOUS Nuclides R Unit Quarter Quarter Quarter Quarter

1. Fission and activation gases argon-41 Ci 3.26E-03 3.47E-03 1.98E-03 7.09E-03 krypton-85 Ci ND ND ND ND krypton-85 Ci ND ND ND ND krypton-87 Ci ND 7.35E-04 ND ND krypton-88 Ci ND ND ND ND xenon-131 Ci ND ND ND ND xenon-133 Ci ND 5.24E-04 1.33E-04 ND xenon-133 Ci ND ND ND ND xenon-135 Ci 2.08E-04 4.44E-04 2.48E-04 1.21E-03 xenon-135 Ci ND ND 3.87E-04 1.19E-03 xenon-138 Ci ND ND ND ND Ci Ci unidentifie Ci ND ND ND ND Total for p4 Ci 3.47E-03 5.17E-03 2.75E-03 9.49E-03

2. Iodines iodine-131 Ci ND ND ND ND iodine-1 33 Ci ND ND ND ND iodine-1 35 Ci ND ND ND ND Total for pE Ci 0.OOE+00 0.00E+00 0.OOE+00 0.00E+00

3. Particulates strontium- Ci ND ND ND ND strontium- Ci ND ND ND ND cesium-13, Ci ND ND ND ND cesium-13 Ci ND ND ND ND barium-Ian Ci ND ND ND ND cobalt-58 Ci ND ND ND ND cobalt-60 Ci ND ND ND ND chromium- Ci ND ND ND ND manganes Ci ND ND ND ND niobium-9E Ci ND ND ND ND iron-59 Ci ND ND ND ND carbon-14 Ci 2.05E+00 1.86E+00 3.13E+00 5.02E+00 unidentifie( Ci ND ND ND ND Total for p Ci 2.05E+00 1.86E+00 3.13E+00 5.02E+00