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U.S. Department of Energy
Office of Scientific and Technical Information

Material surveillance at Savannah River Site

Conference ·
OSTI ID:596989
 [1];  [2];  [3];  [4];  [5];  [6]
  1. Science Applications International Corp., Aiken, SC (United States)
  2. Sandia National Lab., Albuquerque, NM (United States)
  3. Allied Signal, Albuquerque, NM (United States)
  4. RANDTEC, Inc., Fairfax, VA (United States)
  5. Los Alamos National Lab., NM (United States)
  6. Dept. of Energy, Aiken, SC (United States). Savannah River Operations Office

Two automated, computerized material surveillance systems were installed in a storage area at the Savannah River Site (SRS). These systems are used to provide assurance that special nuclear material (SNM) has not been disturbed and therefore allow less frequent physical inventories and relaxation of daily administrative checks and the two person rule. One system is composed of the Personnel and Material Tracking (PAMTRAK) supervisory computer, developed by Sandia National Laboratory, and VersaTAG fiber optic tamper-indicating devices (TIDs) with radio frequency (RF) transmission of alarm and state of health information. The VersaTAG units were developed by RANDTEC, Inc. A second system, Inventory Verification System (IVSystem), developed at Los Alamos National Laboratory (LANL), performs change detection using images from multiple closed circuit television cameras. These systems are used for surveillance of SNM in static storage. For SNM in storage, time between physical inventories can be extended from six months to one year, daily administrative checks can be performed more easily and the two person rule for entry into the storage area can be relaxed. Automated material surveillance reduces both manpower requirements and radiation exposure and allows rapid recovery of installation costs.

OSTI ID:
596989
Report Number(s):
CONF-960767--
Country of Publication:
United States
Language:
English