Robert Andrews - US Nuclear Waste Technical Review Board
Robert Andrews - US Nuclear Waste Technical Review Board
Robert Andrews - US Nuclear Waste Technical Review Board
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Groundwater Flow<br />
Model of the Death<br />
Valley Regional<br />
Flow System<br />
• Regional model developed by<br />
<strong>US</strong>GS was updated in<br />
D’Agnese et al., 2002<br />
• Updated model included<br />
refined hydrogeologic<br />
framework model and revised<br />
recharge and discharge<br />
estimates<br />
• Hydraulic head residuals<br />
indicate reasonable agreement<br />
in vicinity of Yucca Mountain<br />
• Largest difference are in areas<br />
of steeper hydraulic gradients<br />
or areas with limited<br />
observations<br />
00414PR_SZ_NRC_<strong>Andrews</strong>.ppt 22