EXH1181045252

PCHBPollution Control Hearings Board of the State of Washington

Summary of Results from Laboratory Tests 3 Hydrogeologic Conditions 4 USE OF THIS REPORT 5 REFERENCES 6 TABLES Key to Tables 1 through 3 7 Summary of Consolidation Test Results 8 Summary of Isotropically Consolidated Undrained (CU) Triaxial 9 Compression Test Results Summary of Unconsolidated Undrained (UU) Triaxial Compression Test Results 10 West Wall Area Water Level Data 11 FIGURES Vicinity Map Site and Exploration Plan,West MSEWall Generalized Surface Profile, West MSE Wall (Looking East) Generalized Subsurface Cross Section A-A' (Station 173+62) (Looking East) Generalized Subsurface Cross Section B-B' (Station 181+90) (Looking North) Generalized Subsurface Cross Section F-F'(Station 180+06) (Looking North} Groundwater Elevation Contour Map Hart Crowsl_r Page i J-4978-21 AR 045253 CONTENTS (Continued) Page APPENDIX A FIELD EXPLORATIONS METHODS AND ANALYSIS A-1 Explorations and Their Location A-I The Use of Auger Borings A-2 Standard Penetration Test (SPT) Procedures A-3 Use of Shelby Tubes A-4 Pocket Penetrometer (PP) and Torvane (TV) A.4 Excavation of Test Pits A-5 Monitoring Well Installation A-7 Monitoring Well Development A-8 Water Level Measurement A-8 Double-Ring Infiltrometer Test A-9 References for Appendix A A-9 FIGURES A-1 Key to Exploration Logs A-2 through A-4 Boring Log HC00-B106 through HC00-B108 A-5 and A-6 Boring Log HC00-B110 and HC00-B111 A-7 through A-11 Boring Log HC00-B114 through HC00oB118 A-12 Boring Log HC00-B124 A-13 and A-14 Boring Log HCOO-B126and HC00-B127 A-15 Boring Log HC00-B129 A-16 Boring Log HCO0-B131 A-17 and A-18 Boring Log HC00-B133 and HC00-B134 A-19 through A-22 Boring Log HC00-B139 through HC00-B142 A-23 through A-25 Boring Log HC00-B144 through…
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