05000321/LER-1979-021, Forwards Supplemental Narrative Summary to LER-79-021/03L-0, Rev 5 Re Tritium Levels in Groundwater for Second Quarter 1983 Exceeding ETS Levels

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Forwards Supplemental Narrative Summary to LER-79-021/03L-0, Rev 5 Re Tritium Levels in Groundwater for Second Quarter 1983 Exceeding ETS Levels
ML20076B502
Person / Time
Site: Hatch Southern Nuclear icon.png
Issue date: 07/29/1983
From: Nix H
GEORGIA POWER CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
References
GM-83-721, NUDOCS 8308190383
Download: ML20076B502 (3)


LER-2079-021, Forwards Supplemental Narrative Summary to LER-79-021/03L-0, Rev 5 Re Tritium Levels in Groundwater for Second Quarter 1983 Exceeding ETS Levels
Event date:
Report date:
3212079021R00 - NRC Website

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  • - ' Georgia Pow r Company Post Offics Box 439 B:xl;y, Georgi:n 31513 USNF0 Pc  :

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Georgia Power 83 AUG 17 A 8: 0 6 Edwin 1. Hatch Nuclear Plant July 29, 1983 GM-83-721 PLANT E. I. HATCH Licensee Event Report Docket No. 50-321 United States Nuclear Regulatory Commission Office of Inspection and Enforcement Region II Suite 3100 101 Mat letta Street Atlanta, Georgia 30303 ATTENTION: Mr. James P. O'Reilly Attached is a Supplemental Narrative Summary to Licensee Event Report No. 50-321/1979-021, Rev. 5. This report is required by Hatch Unit 1 Technical Specifications 6.9.1.9.d and Environmental Technical Specifications 3.2 and 5.7.2.

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!"/C General Manager HCN/djs xc: R. J. Kelly G. P. Head J. T. Beckham, Jr.

P. D. Rice K. M. Gillespie S. B. Tipps R. D. Baker Control Room File O

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  • July 29, 1983 SUPPLEMENTAL NARRATIVE

SUMMARY

TO LER 50-321/1979-021, REV. 5 EDWIN I. HATCH NUCLEAR PLANT - HATCH 1 NONROUTINE RADIOLOGICAL ENVIRONMENTAL OPERATING ANOMALOUS MEASUREMENT REPORT This report which supplements the previous submittals on LER 50-321/1979-021 provides updated data on tritium levels in groundwater samples taken from locations where the average value during the second quarter of 1983 exceeded 3.0 E4 pCi/l which is the report level ;for tritium in environmental water samples according to Table 3.2-3 of the ETS. There continues to be no significant impact on the public health and safety due to these readings which exceeded the report level. As reported previously, any releases to unrestricted areas are through the outfalls of the drainage system; such releases continue to be small end result in nonsignificant doses to the public.

Reportable levels were found only at test holes N9B and T18. The tritium levels at these locations have been continuously reportable for over 4 years. The tritium levels . found during the second quarter along with a complete listlas of past average quarterly levels are presented in Table 1.

Supplement July 29, 1983 u _

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  • Table 1 H18 h Tritium Levels pC1/1 Ote. or Date N9B T18 OUARTRRLY AVERAGES 3-78 3.45 E3 '

4-78 4.49 E3 1-79 3.42 E4 2-79 8.50 E4 6.68 E4 3-79 1.38 E5 7.61 E4 4-79 1.71 E5 6.84 E4 1-80 1.73 ES 8.71 E4 2-80 1.79 ES 6.36 E4 3-80 1.64 E5 7.61 E4 4-80 1.13 E5 5.91 E4 1-81 1.06 ES 8.29 E4 2-81 8.17 E4 7.77 E4 3-81 8.47 E4 1.27 ES 4-81 9.77 E4 1.27 E5 1-82 4.20 E5 1.29 E5 2-82 4.42 E5 1.56 ES 3-82 3.64 E5 9.33 E4 4-82 3.12 E5 1.02 E5 1-83 3.64 E5 dry 2-83 3.58 ES 3.81 E4 During Second Quarter 1983 4/06 4.10 E5 4/12 dry 4/19 4.11 ES 4/26 4.07 ES 5/11 dry 5/17 3.55 E5 5/31 2.87 E5 6/07 3.81 E4 6/14 3.16 ES 6/28 3.23 E5 Supplement July 29, 1983

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