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Fort Ord A-Aquifer MODFLOW/MT3DMS Simulations. Revised System 2a. 1. Model Setup. Model layers 2 layers within upper sand 1 layer for silt/clay Porosity Sand layers: 0.25 Silt/clay: 0.35 MT3DMS Parameters Advection Dispersion Longitudinal: 0.001
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Fort Ord A-Aquifer MODFLOW/MT3DMS Simulations Revised System 2a Prelim Results - System 2A - For Discussion Only 1
Model Setup • Model layers • 2 layers within upper sand • 1 layer for silt/clay • Porosity • Sand layers: 0.25 • Silt/clay: 0.35 • MT3DMS Parameters • Advection • Dispersion • Longitudinal: 0.001 • Ratio of transverse to longitudinal: 0.2 • Ratio of Vertical to longitudinal: 0.1 • Source/Sinks • Sodium lactate applied via injection wells Prelim Results - System 2A - For Discussion Only 2
System 2APrevious Model Schedule Prelim Results - System 2A - For Discussion Only 3
Injection & Extraction Rates Prelim Results - System 2A - For Discussion Only 4
Changes since December 2009Model Runs Injection well rates adjusted Extraction well rates adjusted Layer elevations and K values updated Injection and Extraction Wells indicated by red symbols Prelim Results - System 2A - For Discussion Only 5
Updated K Zones based on new slug test data 10 3 3 0.75 to 9 2 to 9.5 6 Updated K values (ft/day) shown in yellow Prelim Results - System 2A - For Discussion Only 6
System 2ARevised Schedule Prelim Results - System 2A - For Discussion Only 7
11 days Prelim Results - System 2A - For Discussion Only 8
28 days Prelim Results - System 2A - For Discussion Only 9
60 days Last day of substrate injection Prelim Results - System 2A - For Discussion Only 10
70 days10 Days of Recirculation Prelim Results - System 2A - For Discussion Only 11
88 days3 days post recirculation Prelim Results - System 2A - For Discussion Only 12
110 days25 days post recirculation Prelim Results - System 2A - For Discussion Only 13