ML060320284

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Slides from Consumers Energy for NRC Meeting on Big Rock Point Restoration Project
ML060320284
Person / Time
Site: Big Rock Point File:Consumers Energy icon.png
Issue date: 01/18/2000
From:
Consumers Energy
To:
NRC/FSME
Shared Package
ML060320259 List:
References
FOIA/PA-2005-0293
Download: ML060320284 (14)


Text

-, 7 - -- Bulk Materials Control Program Big Rock Point Restoration Project NRC Meeting Rockville, MD January 18, 2000 Conisumers Energy


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Purpose

  • Follow up to our meeting with NRC on December 9, 1999
  • Discuss the current BRP approach
  • State of Michigan input o Seek input and comment 2

Description of Materials Demolition debris from BRP decommissioning

- Buildings Foundations

- Soils

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Classification of Materials

  • Non-impacted
  • Impacted but below the bulk assay detection limit
  • Impacted with detectable licensed radioactive material 4

Executive Summary License Amendment Request Detectability requirements

  • Protective of public and the environment

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  • Supports state objectives

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Approach

  • Remove residual surface radioactivity
  • Survey structures to current NRC surface detectability guidance
  • Demolish structures 1 Bulk assay materials
  • Determine accept/reject status 49~~~~~~

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No Radwaste Disposal Facility 7

Feedback From State

  • Landfill requirements i Public Acts 113 (Amendment Act 12),

434, and 435 l Positive feedback 8

Health & Safety I Proposed Technical Specification Change to establish instrument minimum sensitivity based on limiting potential dose to public DCOW i mnremy

  • Conservative bounding calculations e Reduces transportation risk 9

Typical Table of Contents License Amendment 1.0 Description of LAR

2.0 Background

3.0 Justification 4.0 Safety Evaluation 5.0 No significant Hazard Evaluation 6.0 No Significant Hazards Determination 7.0 Environmental Evaluation 10

Tech. Spec. Change

  • Bulk Materials Control Manual (BMCM) contains the methodology and parameters to control the removal of bulk materials from the site during decommissioning 11

Tech. Spec. Change

  • Pathways analysis conducted with R:ESRAD
  • Scenarios considered

- External exposure to truck driver

- Exposure to iandulil operator

- Exposure to hypothetical resident/farmer X Dose criteria consistent with generally accepted maximum potential exposure of 1 mrem/y (ANSI N13.12, IAEA, EC) 12

Conclusions

  • BRP is pursuing the license amendment process to establish the detectability requirements fo material prior to removal from site
  • BRP approach improves public and environment safety margins
  • MDA established based on a maximum potential dose of 1 mrem/y and the analysis in BMCM

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Upcoming Activities

  • Public Communication e Prepare LAR for submittal in the spring of 2000 14