ML050730152

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Annual Report for EVESR, 2004
ML050730152
Person / Time
Site: Vallecitos File:GEH Hitachi icon.png
Issue date: 03/10/2005
From: Doreen Turner
General Electric Co
To:
Document Control Desk, NRC/FSME
References
DWT-2005-04 37
Download: ML050730152 (13)


Text

David W. Turner GE Energy Mgr, Regulatory Compliance & EHS david.tumer6gene.ge.com Thursday, March 10, 2005 File Copy DWr-2005-04 Document Control Desk U.S. Nuclear Regulatory Commission Washington, D.C. 20555

Subject:

Annual Report for EVESR, 2004

Reference:

License DR-10, Docket 50-183

Enclosure:

Annual Report No. 37 (3copies)

Enclosed are three signed copies of Annual Report No. 37 for the deactivated ESADA-Vallecitos Experimental Superheat Reactor (EVESR) located at Vallecitos Nuclear Center near Sunol, California.

If there are any questions or additional information required, please contact me at the number below.

Sincerely Yours, OW.Ky Slgld by D"d W.

9LanM CA t.47.384*W S0d David W. Turner Manager, Regulatory Compliance & EHS General Electric Company GENE Vallecitos Nuclear Center Mail Code V-18 6705 Vallecitos Rd Sunol, CA 94586 T.925.862A360

~~1o i

GE Nuclear Energy Vallecitos Nuclear Center General Electric Company Sunol, California ESADA-VALLECITOS EXPERIMENTAL SUPERHEAT REACTOR (DEACTIVATED)

ANNUAL REPORT NO. 37 FOR THE YEAR 2004 LICENSE DR-10 DOCKET 50-183 FEBRUARY 2005

P ESADA-Vallecitos Experimental Superheat Reactor (Deactivated)

Annual Report No. 37 General Electric Company has maintained the ESADA Vallecitos Experimental Superheat Reactor (EVESR) in a deactivated status under the authority of Amendment No. 3 to License DR-10, Docket 50-183, issued June 11, 1976. In this annual report, a summary of the status of the facility for the period of January 1, 2004 to December 31, 2004 is presented, as required by paragraph 3.E.2. of the license.

1.0

SUMMARY

The facility remains in essentially the same condition described in Annual Report No. 36. Entry into the containment building was made for routine radiation surveys and a general examination of conditions throughout the building. In accordance with written procedures, the Facility Manager controls access to the containment building.

Radiation levels remain essentially unchanged.

2.0 STATUS OF FACILITY The facility continues to be in deactivated status. The plugs to the reactor vessel and head storage shield, the wooden cover over the fuel storage pool, and the locked covers for the personnel and equipment hatchways remain in-place except during maintenance or inspection activities.

3.0 RADIATION AND CONTAMINATION Complete radiation and contamination surveys of the facility indicate that levels remain low.

Results of the surveys are presented in Table 1. The radiation/contamination levels listed are representative but not necessarily maximum values.

4.0 ACTIVITIES Routine inspections were conducted during this report period. There were no preventive or corrective maintenance activities performed having safety significance during the reporting period.

Page 1 of3

EVESR Annual Report No. 37 5.0 ORGANIZATION The management and operations organization for the EVESR is described in Technical Specification IX of License DR-10. The organizational structure remained the same, the Site Manager during 2004 was L. M. Quintana fromnJanuary 1 through February 22, 2004. S. A.

Bump replaced Mr. Quintana on February 23, 2004 and was the Site Manager through the end of the year. C. W. Bassett replaced F. A. Arlt as the EVESR Facility Manager on January 1, 2004

6.0 CONCLUSION

The General Electric Company concludes that the deactivated ESADA-Vallecitos Experimental Superheat Reactor is being maintained in a safe shutdown condition. The inspections, access control, and administratively controlled activities ensure maximum protection for the public health and safety. The procedures will be continued to maintain this high level of protection.

GENERAL ELECTRIC COMPANY Vallecitos Operations C. W. Bassett, Manager Facilities Maintenance & QA Page 2 of 3

ff EVESR Annual Report No.37 Table 1 Radiation and Contamination Level Data ESADA-Vallecitos Experimental Superheat Reactor (Deactivated)

Contamination Levels Surface Smears Airborne Radiation Levels Beta-Gamma Beta-Gammat (mR/h Gamma) (cpmlft2) (jtCi/cc x 10"3 Date of Measurement: 12/03 12/04 12/03 12/04 12/03 12/04 Reactor Enclosure Top of spent fuel pool (main <1 0.7 400 200 - --

floor) 549-ft level (main floor) <1 <1 400 200 0.026 0.009 534-ft level <1-1.5 <1-2 - 200 - --

519-ft level <1 <1-2 700 200 0.008 0.006 503-ft level (maximum pipe <1 0.7 200 200 - -

reading) 487-ft level (basement) <1 <1-1.5 300 100 0.046. 0.013 Note:

Radiation levels, surface smears, and air samples may vary from survey to survey as they are taken in general areas rather than at specific locations.

For conversion to dim, assume an instrument efficiency of 20%.

t 24-hour decayed values Page 3 of 3

GE NuclearEnergy Vallecitos Nuclear Center

.- General Electric Company Sunol, Califomia ESADA-VALLECITOS EXPERIMENTAL SUPERHEAT REACTOR (DEACTIVATED)

ANNUAL REPORT NO. 37 FOR THE YEAR 2004 LICENSE DR-10 DOCKET 50-183 YEBRUARY 2005 I -1 .

ESADA-Vallecitos Experimental Superheat Reactor (Deactivated)

Annual Report No. 37 General Electric Company has maintained the ESADA Vallecitos Experimental Superheat Reactor (EVESR) in a deactivated status under the authority of Amendment No. 3 to License DR-10, Docket 50-183, issued June 11, 1976. In this annual report, a summary of the status of the facility for the period of January 1, 2004 to December 31, 2004 is presented, as required by paragraph 3.E.2. of the license.

1.0 SUMMvIARY The facility remains in essentially the same condition described in Annual Report No. 36. Entry into the containment building was made for routine radiation surveys and a general examination of conditions throughout the building. In accordance with written procedures, the Facility Manager controls access to the containment building.

Radiation levels remain essentially unchanged.

2.0 STATUS OF FACILITY The facility continues to be in deactivated status. The plugs to the reactor vessel and head storage shield, the wooden cover over the fuel storage pool, and the locked covers for the personnel and equipment hatchways remain in-place except during maintenance or inspection activities.

3.0 RADIATION AND CONTAMINATION Complete radiation and contamination surveys of the facility indicate that levels remain low.

Results of the surveys are presented in Table 1. The radiation/contamination levels listed are representative but not necessarily maximum values.

4.0 ACTIVITIES Routine inspections were conducted during this report period. There were no preventive or corrective maintenance activities performed having safety significance during the reporting period.

Page 1 of3

EVESR Annual Report No. 37 5.0 ORGANIZATION The management and operations organization'for the EVESR is described in Technical Specification IX of License DR-IO. The organizational structure remained the same, the Site Manager during 2004 was L. M. Quintana from January 1 through February 22, 2004. S. A.

Bump replaced Mr. Quintana on February 23, 2004 and was the Site Manager through the end of the year. C. W. Bassett replaced F. A. Arlt as the EVESR Facility Manager on January 1,2004

6.0 CONCLUSION

The General Electric Company concludes that the deactivated ESADA-Vallecitos Experimental Superheat Reactor is being maintained in a safe shutdown condition. The inspections, access control, and administratively controlled activities ensure maximum protection for the public health and safety. The procedures will be continued to maintain this high level of protection.

GENERAL ELECTRIC COMPANY Vallecitos Operations C. W. Bassett, Manager Facilities Maintenance & QA Page 2 of 3

EVESR Annual Report No. 37 Table 1 Radiation and Contamination Level Data ESADA-Vallecitos Experimental Superheat Reactor (Deactivated)

Contamination Levels Surface Smears Airborne Radiation Levels Beta-Gamma Beta-Gammat (mRlh Gamma) (cpmnft 2) (llCi/cc x 10"3 Date of Measurement: 12/03 12/04 12/03 12/04 12/03 12/04 Reactor Enclosure Top of spent fuel pool (main <1 0.7 400 200 - -

floor) 549-ft level (main floor) <1 <1 400 200 0.026 0.009 534-ft level <1-1.5 <1-2 - 200 - -

519-ft level <1 <1-2 700 200 0.008 0.006 503-ft level (maximum pipe <1 0.7 200 200 -- --

reading) 487-ft level (basement) <1 <1-1.5 300 100 0.046 0.013 Note:

Radiation levels, surface smears, and air samples may vary from survey to survey as they are taken in general areas rather than at specific locations.

For conversion to d/m, assume an instrument efficiency of 20%.

t 24-hour decayed values Page 3 of 3

GE NuclearEnergy Vallecitos Nuclear Center General Electric Company Sunol, California ESADA-VALLECITOS EXPERIMENTAL SUPERHEAT REACTOR (DEACTIVATED)

ANNUAL REPORT NO. 37 FOR THE YEAR 2004 LICENSE DR-10 DOCKET 50-183 FEBRUARY 2005

.: 1.~ 1

- I ESADA-Vallecitos Experimental Superheat Reactor (Deactivated)

Annual Report No. 37 General Electric Company has maintained the ESADA Vallecitos Experimental Superheat Reactor (EVESR) in a deactivated status under the authority of Amendment No. 3 to License DR-10, Docket 50-183, issued June 11, 1976. In this annual report, a summary of the status of the facility for the period of January 1, 2004 to December 31, 2004 is presented, as required by paragraph 3.E.2. of the license.

1.0 SUMMIMARY The facility remains in essentially the same condition described in Annual Report No. 36. Entry into the containment building was made for routine radiation surveys and a general examination of conditions throughout the building. In accordance with written procedures, the Facility Manager controls access to the containment building.

Radiation levels remain essentially unchanged.

2.0 STATUS OF FACILITY The facility continues to be in deactivated status. The plugs to the reactor vessel and head storage shield, the wooden cover over the fuel storage pool, and the locked covers for the personnel and equipment hatchways remain in-place except during maintenance or inspection activities.

3.0 RADIATION AND CONTAMINATION Complete radiation and contamination surveys of the facility indicate that levels remain low.

Results of the surveys are presented in Table 1. The radiation/contamination levels listed are representative but not necessarily maximum values.

4.0 ACTIVITIES Routine inspections were conducted during this report period. There were no preventive or corrective maintenance activities performed having safety significance during the reporting period.

Page 1 of 3

EVESR Annual Report No. 37 5.0 ORGANIZATION The management and operations organization for the EVESR is described in Technical Specification IX of License DR-10. The organizational structure remained the same, the Site Manager during 2004 was L. M. Quintana from January 1 through February 22,,2004. S. A.

Bump replaced Mr. Quintana on February 23, 2004 and was the Site Manager through the end of the year. C. W. Bassett replaced F. A. Arlt as the EVESR Facility Manager on January 1, 2004

6.0 CONCLUSION

The General Electric Company concludes that the deactivated ESADA-Vallecitos Experimental Superheat Reactor is being maintained in a safe shutdown condition. The inspections, access control, and administratively controlled activities ensure maximum protection for the public health and safety. The procedures will be continued to maintain this high level of protection.

GENERAL ELECTRIC COMPANY Vallecitos Operations C. W. Bassett, Manager Facilities Maintenance & QA Page 2 of 3

AL EVESR Annual Report No.37 Table I Radiation and Contamination Level Data ESADA-Vallecitos Experimental Superheat Reactor (Deactivated)

Contamination Levels Surface Smears Airborne Radiation Levels Beta-Gamma Beta-Gammat (mR/h Gamma) - (cpmlft 2 ) (.Ci/cc x 1010)

Date of Measurement: 12/03 12104 12/03 12/04 12/03 12/04 Reactor Enclosure Top of spent fuel pool (main <1 0.7 400 200 - -

floor) 549-ft level (main floor) <1 <1 400 200 0.026 0.009 534-ft level <1-1.5 <1-2 - 200 - -

519-ft level <1 <1-2 700 200 0.008 0.006 503-ft level (maximum pipe <1 0.7 200 200 - -

reading) 487-ft level (basement) <1 <1-1.5 300 100 0.046 0.013 Note:

Radiation levels, surface smears, and air samples may vary from survey to survey as they are taken in general areas rather than at specific locations.

For conversion to d/m, assume an instrument efficiency of 20%.

t 24-hour decayed values Page 3 of 3