EXH1134042987

Groundwater ElevationContour Map - Shallow RegionalAquifer, Borrow Area 3 GroundwaterElevationContourMap - PerchedWater-Bearin8 Zone, Borrow Areas3 and 4 PerchedWater-BearingZone CrossSection C-C', Borrow Area 3 Hart Crowser J..4978-02 Pagei AR 042988 CONTENTS (Continued) Parle APPENDIX A FIELD EXPLORATIONS METHODS AND ANALYSIS Explorations and Their Location A-I The Use of Dual-Wall Percussion Hammer Drilling with Reverse Circulation A-2 Penetration Test Procedures A-3 Groundwater Observation Well Installation A-4 FIGURES A-I Keyto ExplorationLogs A-2 throughA-7 BoringLogAI-BI 0-99throughAI-B14-99 A-8 through A-12 Boring LogA3-Bg-98throughA3-B12-98 A-I 3 throughA-I 5 Boring LogA4-B4-9Bthrough A4-B6-98 A-I 6 through A-20 Boring LogA3-B13-99through A3-BI 7-99 A-21 AGI SoilClassification�Legend A-22 AGI Logof Area I Boring3 A-23 AGI Logof Area I Boring9 A-24 AGI Logof Area 3 Boring 3 A-25 AGI Logof Area 3 Boring7 A-26 AGI Logof Area 4 Boring I A-27 AGI Log of Area 4 Boring2 APPENDIX B LABORATORY TESTING PROGRAM Soil Classification B-I Water Content Determinations B-1 Grain Size Analysis (GS) B-2 200-Wash Based on the Fraction Less Than the 3 Sieve (GS_) B-2 FIGURES B-1 UnifiedSoilClassification(USC)System B-2throughB-7 Grain Size DistributionTestReport Hart Crowser J-4978-02 Pageii AR 042989 CONTENTS (Continued) Page APPENDIX C BORROW AREA 3 PERCHED WATER-BEARING ZONE SLUG TEST ANALYSIS Hydraulic Conductivity Testing (Slug Testing) C-1 TABLE C-1 Hydraulic Conductivity Calculations for Wells in Unconfined Aquifers C-3 Proposed Borrow Area 3 FIGURES C-1 Log of Normalized Drawdown vs. Time for A3-B13-9 C-2 Log of Normalized Drawdown vs.Time for A3-B-15-99 C-3 Log of Normalized Drawdown vs. Time for A3-B16-99 C-4 Log of Normalized Drawdown vs. Time for A3-B17-99 Hart Crowser ,I-4978-02…

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PSCAA Advisory Council Meeting Agenda
Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
1904 3rd Avenue, Suite 105, Seattle, WA 98101
Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]