EXH1271050958

PCHBPollution Control Hearings Board of the State of Washington

5.5 Method for Integrating Slice Results Over Entire Fill Areas .............................. 13 5.6 Effective Basin Length for Walker Creek ........................................................... 14 5.7 Effective Basin Length for Miller Creek ............................................................. 14 5.8 Integrated Flow Estimates for Walker Creek Fill ................................................ 15 5.9 IntegratedFlow Estimates for Miller Creek Fill ................................................. 15 5.10 Use of IntegratedFlow Estimates ........................................................................ 16 6. REFERENCES............................................................................................... 16 r_--_::_-_ _ Page i AN 050961 Sea-Tac Third Runway Embankment Fill Modeling List of Tables Table 2-1 Summary of Areas Modeled by Hydrus-Slice Table 4-I Summary of Hydraulic Parameters Used for Fill Matrix in the Hydrus-2D Model Table 5-1 Slice 1 Model Parameters for Different Cell Types Table 5-2 Slice 1Model Cell Parameters Table 5-3 Slice 2 Model Parameters for Different Cell Types Table 5-4 Slice 2 Model Cell Parameters Table 5-5 Slice 3 Model Parameters for Different Cell Types Table 5-6 Slice 3 Model Cell Parameters Table 5-7 Summary of Effective Basin Lengths for Walker and Miller Creek Flow Estimates List of Figures Figure 2-1 Site Features for Hydrus-Slice Modeling Figure 4-1 Hydrus Input and Output for Miller Creek Fill - Water Years 1991-1994 Figure 4-2 Hydrus Input and Output for Walker Creek Fill - Water Years 1991-1994 Figure 5-1 Simplified Cross Section for Slice 1 Figure 5-2 Simplified Cross Section for Slice 2 Figure 5-3 Simplified Cross Secdon for Slice 3 Figure 5-4 Model Results for Slice 1 Simulation - Water Years 1991-1994 Figure 5-5 Model Results for Slice 2 Simulation - Water Years 1991-1994 Figure 5-6 Model Results…
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