1202 SHUKSAN WAY 2018-01-01 MF Import

i � ICONTENTS Paqe No. [ 1.0 INTRODUCTION.......................................................................................................................1 1.1 PROJECT DESCRIPTION 1 I 1.2 SCOPE OF SERVICES Z 2.0 FIELD INVESTIGATION AND LABORATORY TESTING ........................................................3 2.1 FIELD INVESTIGATION 3 I2.2 LABORATORY TESTING 3 3.0 SITE CONDITIONS...................................................................................................................3 ( 3.1 GENERAL SURFACE CONDITIONS 3 I 3.2 SITE GEOLOGY 4 3.3 PREVIOUS EARTHWORK ON LOTS 1 AND 2 5 � 3.4 SUBSURFACE CONDITIONS 5 3.4.1 Subsurtace Soils 5 3.4.2 Ground Water s 1 4.0 CONCLUSIONS AND RECOMMENDATIONS.......................................... ............................. 6 4.1 GENERAL s 4.2 EARTHWORK � � 4.2.1 Grading Considerations 7 4.2.2 Site Clearing 8 4.2.3 Subgrade Preparation 8 4.2.4 Excavation of Non-Preloaded Fill Strip 9 I 4.2.5 Structural Fill Material 9 4.2.6 Fill Placement �� 4.2.7 Temporary Cut Slopes 10 I 4.2.6 Permanent Slopes 11 4.2.9 Utility Trenches �� 4.2.10 Drainage 12 � 4.3 FOUNDATION SUPPORT 12 4.3.1 General �2 4.3.2 Footing Design �3 4.3.3 Lateral Load Capacity 13 r 4.3.4 Foundation Settiement 13 I 4.4 SLAB-ON-GRADE FLOORS 13 4.5 RETAINING WALLS 14 I 4.5.1 Design Parameters 1'1 4.5.2 Drainage 14 4.5.3 Construction Considerations 15 4.6 STORMWATER VAULT 15 I 4.6.1 Foundation Support 15 4.6.2 Subsurface Walis 15 4.6.3 Lateral Resistance 16 r 4.6.4 Backfill Conditions 16 I 4.7 PAVEMENT RECOMMENDATIONS AND SUBGRADE PREPARATION 17 4.7.1 Subgrade Preparation 77 4.7.2 Portland Cement Concrete Pavement 17 � 4.7.3 Asphalt Concrete Pavement 17 4.7.4 Asphalt-Treated Base 18 l � G c o E n g i n c c r s I File No.7584-002-00-1130\OS0101 ��