ML18278A284

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8-11-18 Combined Slides for NRC Public Meeting Regarding Wcff - Final
ML18278A284
Person / Time
Issue date: 10/11/2018
From: Matt Bartlett, Jessie Quintero, Beverly Smith, Thomas Vukovinsky
Office of Nuclear Material Safety and Safeguards, NRC/RGN-II
To:
BARTLETT
References
Download: ML18278A284 (21)


Text

U.S. Nuclear Regulatory Commission Public Meeting on the Westinghouse Columbia Fuel Fabrication Facility October 11, 2018 Division of Fuel Cycle Safety, Safeguards, and Environmental Review Brian Smith, Acting Director Matt Bartlett, Project Manager Jessie Quintero, Environmental Project Manager Region II, Division of Fuel Facility Inspection Thomas Vukovinsky, Senior Project Inspector

Agenda 2

  • NRC Introduction

- Safety Review

- Environmental Review

  • NRC Oversight

- Inspection and Enforcement

- Leaks in 2008, 2011, and 2018

3 The NRC licenses and regulates the Nations civilian use of radioactive materials to provide reasonable assurance of adequate protection of public health and safety, and to promote the common defense and security, and to protect the environment.

NRC Mission

Who We Are and What We Do Support for Decisions 4

Oversight

  • Inspection
  • Assessment of Performance
  • Enforcement
  • Allegations
  • Investigations
  • Incident Response Regulations and Guidance Operational Experience Licensing and Decommissioning
  • Licensing
  • Decommissioning

5 Columbia Fuel Fabrication Facility

  • Located in Hopkins, SC
  • 1969: Original license issued
  • License renewed 4 times
  • 2027: Current license expires
  • Manufactures fuel assemblies for use in commercial nuclear power plants

Fuel Fabrication Process

7 Hearing (if granted)

Adjudicatory Decision License Application and Environmental Report Hearing Requested?

SAFETY REVIEW License Application and Integrated Safety Analysis NRCs Acceptance Review Requests Additional Information Coordinate with Other Agencies NRCs Renewal Decision ENVIRONMENTAL REVIEW Environmental Assessment and Finding of No Significant Impact Environmental Impact Statement and Record of Decision or Site Visits License Renewal Process

8 Program Elements General Information Emergency Management Organization and Administration Environmental Protection Integrated Safety Analysis Decommissioning Radiation Protection Management Measures Criticality Safety Material Control and Accounting Chemical Process Safety Fire Safety Physical Protection Safety Review

National Environmental Policy Act (NEPA)

Review 9

  • Evaluate the environmental effects of the facility operating for another 40 years
  • Document results in an Environmental Assessment (EA)
  • Re-open the NEPA review due to leaks

- Will issue draft EA for public review and comment Air Quality Land use Noise and Aesthetics Ecology Socioeconomics Transportation Water Quality and Use

NEPA Review 10

Environmental Justice (EJ) 11

  • Analyze for disproportionately high and adverse human health and environmental effects on low-income and minority populations
  • NRC has a Policy Statement that provides guidance for performing EJ analyses
  • Previous EAs did not include EJ analysis because there were no significant impacts
  • Decision to conduct EJ analysis will follow process outlined in Policy Statement
  • Verify Westinghouse is meeting the regulatory requirements as described in their license
  • Assess the overall safety performance of the facility by reviewing trends
  • Issue violations if regulatory requirements are not met Oversight 12 Level of violation (severity) ranges from I to IV
  • June 2018: Leak occurred at Spiking Station #2 Pipe coupling leak Hydrofluoric acid and uranyl nitrate No workers injured Damage to liner and concrete floor Chemicals seeped into the soil
  • July 2018: NRC and SC Department of Health and Environmental Control (DHEC) notified 2018 Leak - Event 67 48 19 Small Crack in Concrete Under the Liner 13
  • NRC completed an inspection Sept 18-21 and issued a Level IV violation

- Westinghouse must respond to the violation within 30-days

  • Westinghouse completed an apparent cause evaluation, implemented compensatory measures, and continues to take corrective actions
  • Westinghouse is still determining the extent of the leak into the subsurface and coordinating with DHEC for further actions

- Results of the sampling will be evaluated in the license renewal review 2018 Leak - Response 14

- Phase I (completed): Conduct 12 borings and collect samples from the area under the dike to a depth of up to 5 feet and analyze results for contamination levels

- Phase II (completed): Conduct additional borings and collect samples down to approximately 12 feet

- Phase III (if necessary): Obtain ground water samples below the dike for analysis Compensatory measures put in place for operating Hydrogen Fluoride Spiking Station #1:

- Hourly piping leak checks

- Protective mats placed on liner if an operator needs to walk on liner

- Following any entry to diked area, the liner integrity check will be completed

- Liner integrity check frequency changed from annual to quarterly 2018 Leak - Next Steps 15

2008 and 2011 Leaks

  • Westinghouse found leaks in 2008 and 2011 in an underground piping system that goes from the facility to the wastewater treatment plant

- Re-routed acidic and/or caustic solutions

- Portions of the line inside the building were re-routed above ground

- Piping was re-lined 16

2008 and 2011 Leak - Next Steps

  • January 2018: Westinghouse initiated effort to further characterize and determine extent of leaks Drilled temporary wells to obtain water samples to determine extent of contamination, if any Efforts are ongoing Results will be evaluated in the license renewal review 17

Decommissioning 18

  • Westinghouse is required to decommission the site once operations have ceased and clean up to allow for unrestricted use
  • NRCs Decommissioning Planning Rule

Closing Remarks

- Draft EA will be published for public comment

- Safety Evaluation Report will document the conclusions of the safety review

  • Oversight and Inspection

- Completed the inspection and issued a violation

- Westinghouse must respond to the violation

- Westinghouse continues to investigate the leaks 19

For More Information

  • Contact NRC staff

- Matthew.Bartlett@NRC.gov or 301.415.7154

- Jessie.Quintero@NRC.gov or 301.415.7476 20

21 Acronyms DHEC Department of Health and Environmental Control EA Environmental Assessment EJ Environmental Justice NEPA National Environmental Policy Act SC South Carolina