Laserfiche WebLink
Well: AS-3 <br />Elev.: N/A <br />geologicalTechnics FIGURE 5: LOG OF BORING AS-3 <br />(Page 1 of 1) <br />George's Service <br />1600 Durham Ferry Road <br />Tracy, CA <br />Project No.: 425.2 <br />Date :6/2512012 <br />Drilling Method HSA <br />Driller : V & W Drilling <br />Logged By : Andrew Dorn <br />Depth <br />in <br />Feet <br />0 <br />5- Blow Count 0 <br />OVM <br />(PPrn) <br />Time <br />SANDY GRAVELY CLAY - brown w/ black spots, <br />1025 mostly clay w/ 50% VF-C sand & gravel up to 2cm, wet, <br />strong HC odor <br />SILTY CLAY - gray w/ black spots, mostly clay w/ some <br />silt, no sands, mod. plasticity, wet, strong HC odor <br />Incomplete Recovery <br />1030 SANDY SILT - grayish brown, mostly silt w/ some clay <br />and VF-M sand, moist, brittle, mild HC odor <br />SILTY SAND - grayish brown, mostly sand w/ some <br />1040 silt/clay, VF-F sand, wet, low plasticity, mild odor <br />SAND - brown, poorly sorted, mostly sand w/ some silt, <br />1045 VF-M sand, no clay, moist, brittle, compacted, no <br />plasticity, v. mild odor <br />CLAY - L. Brown, some silt w/ no sand, wet, high <br />lasticity, no odor <br />DESCRIPTION <br />SANDY SILT - brown, mostly silt w/ some VF-M sand, <br />1015 dry, brittle, strong NC odor, no plasticity <br />0 co <br />CL <br />SW <br />CL <br />SIN <br />/ // CL <br />15 — <br />20 — <br />25- <br />305 <br />275 <br />N/A <br />18 <br />7.4 <br />3 <br />6 <br />5 <br />1 <br />2 <br />3 <br />1 <br />2 <br />3 <br />4 <br />3 <br />1 <br />3 <br />7 11-28-2012 NOTE: Targeted sands (20'-27') and stop the borehole <br />above clay layer (27'-28') as shown in MW-201 borelog <br />Drilled to 25', sampled to 26.5 and hit clay layer at 26'. , 30