EXH1286051257

Carsten Becker, E.I.T. Michael I. Bailey, P.E. Senior Staff Geotechnical Engineer Project Manager Seattle 1910 Fairvlew Avenue East Seattle, Washington 98102-3599 Fax 206.328.558t Tel 206.324.9530 AR 051258 CONTENTS Page INTRODUCTION 1 Purpose and Scope of this Report 1 GENERALIZED GEOLOGIC DESCRIPTION AND SUBSURFACE SOIL 2 CONDITIONS Generalized Geologic Conditions 2 Subsurface Conditions 3 Work Area West 3 Work Area South 1 5 Work Area South 2 6 Pond D 7 Pond F 7 GENERALIZED HYDROGEOLOGIC CONDITIONS IN WORK AREAS 8 Work Area West 8 Work Area South 1 9 Work Area South 2 9 Pond D 10 Pond F 10 USE OF THIS REPORT 10 REFERENCES 11 TABLES Water Level Data - Work Area West Hydraulic Conductivity - West Wall Area Work Area South Water Level Data Soil Conditions by Area (500 ft x 500 ft Squares)- Work Area South 1 Soil Conditions by Area (500 ft x 500 ft Squares)- Work Area South 2 Test Pit Summary for Stockpile Nos. 1 and 2 - Work Area South 2 Hart Crowser Page i 4978-28 September 21, 2001 AR 051259 CONTENTS (Continued) Page FIGURES Vicinity Map Site and Exploration Plan,Phase 5 - Work Area West Site and Exploration Plan,Phase 5 - Work Areas South 1 and South 2 Groundwater Elevation Contour Map, Work Area West Anticipated ExcavationPlan - Work Area South 1 Anticipated ExcavationPlan - Work Area South 2 APPENDIX A FIELD EXPLORATIONS METHODS AND ANALYSIS Explorations and Their Location A-1 The Use of Auger Borings A-3 Standard Penetration Test (SPT)…

Open full document

Upcoming Events

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 [...]