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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% Feet At Completion: 34 Feet <br /> SUBSURFACE PROFILE SAMPLE <br /> Penetration Test <br /> blows/ft <br /> g Water Content(%) <br /> Description �. <br /> c m � <br /> CL <br /> 0 20 40 60 10 20 30 40 <br /> co <br /> 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 /> 12 <br /> i <br /> 14 SANDY SILT(ML) <br /> Medium dense,fine-to medium-grained; <br /> gray,damp,drills easily <br /> 108.1 20.0 24 <br /> 16- <br /> 18- <br /> Drill <br /> 618Drill Method: Hollow Stem Drill Date: 3-25-19 <br /> Drill Rig: CME 45B Krazan and Associates Hole Size: 6'/z Inches <br /> Driller: Brent Snyder Elevation: 50 Feet <br /> Sheet: 1 of 3 <br />