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Log of Boring B12 <br /> Project: Delta Farm Improvements Project No: 072-19013 <br /> Client: LDA Partners Figure No.: A-12 <br /> Location: 5298 Brunswick Road, Manteca, California Logged By: R.Alexander <br /> Depth to Water> Initial: 34'/2 Feet At Completion: 34 Feet <br /> SUBSURFACE PROFILE SAMPLE <br /> Penetration Test <br /> blows/ft <br /> a Water Content(%) <br /> Description <br /> 4 c <br /> oa H m 20 40 60 10 20 30 40 <br /> 0 Ground_ Surface <br /> SILTY SAND(SM) <br /> Very loose,fine-to medium-grained; <br /> brown,damp,drills easily <br /> 2 Loose below 12 inches <br /> 107.2 12.5 15 ■ <br /> 4 <br /> 105.5 8.7 7 <br /> 6 - <br /> 8 Medium dense below 8 feet <br /> 10 <br /> 103.5 13.8 12 ■ <br /> pM <br /> 12 <br /> 14 SANDY SILT(ML) <br /> Medium dense,fine-to medium-grained; <br /> gray,damp,drills easily <br /> 108.1 20.0 24 11 <br /> 16 <br /> 18- <br /> 20 — -- <br /> Drill Method: Hollow Stem Drill Date: 3-25-19 <br /> Drill Rig: CME 45B Krazan and Associates Hole Size: 6% Inches <br /> Driller: Brent Snyder Elevation: 50 Feet <br /> Sheet: 1 of 3 <br />