Case Studies: Waste Isolation
Pilot Plant (WIPP)
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WIPP has the distinction of being,
the
worlds first underground repository licensed to safely and
permanently dispose of transuranic radioactive waste left from
the research and production of nuclear weapons. WIPP is
located in the Chihuahuan Desert in Southeastern New Mexico. The
plant utilizes disposal rooms that been painstakingly mined 2,150
feet under the surface of the Earth in a 2,000 foot thick salt
formation. The carefully selected formation was subjected to,
more than 20 years of scientific study, public input,
and regulatory struggles
and has proven to be stable
in excess of 200 million years.
The Problem
The system utilized to track the acceptance and consequential
disposal of nuclear material faced significant performance problems,
amongst other outstanding issues. Currently, the system interface
requires all clients that utilize the storage facilities to enter
redundant data into both the WIPP Waste Information Management
System (WWIS) and the Nuclear Materials Management & Safeguards
System (NMMSS) to ensure the proper tracking of nuclear material
within the U.S. Additionally, there are also security concerns
regarding how and by whom data was being entered and changed within
the system.
The Solution
The primary task that NAC has been retained to perform is to expand
the current user interface and provide a direct interface to NMMSS.
WWIS users will no longer be required to enter duplicate information
into two separate systems. Once the new interface has been deployed,redundant
information will automatically be entered into NMMSS and the user
may be prompted to provide additional necessary information.
To address the performance problems that are plaguing the system,
NAC will employ efforts to fine-tune the database and the application.
This includes evaluating the manner in which data is submitted
and retrieved from the data-base. Once determinations have been
made specifying the underlying performance issues, the appropriate
adjustments will be made to increase the effectiveness and efficiency
of WWIS.
Security concerns are attended to through the implementation of
improved audit functionality. The audit functionality will very
explicitly tie a specific user to a specific action taken. An
accurate audit trail will be associated with each record.
The remaining task to be performed includes providing a standardized
graphical user interface (GUI). The enhancements made will present
WWIS with continuity in the look, feel, and layout of every screen.
The Benefits
The interface from WWIS to NMMSS will afford a great benefit to
all current and future WWIS users. The interface will allow each
user the ability to more effectively utilize their time by reducing
the amount of time spent to make a submission into the system.
The interface also enables the submission of electronic data into
both systems and significantly reduces the paper trail that has
been associated with the process. The resolution of the underlying
performance issues will also considerably increase the effectiveness
of the system.