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CONDOR EARTH TECHNOLOGIES, INC <br /> GEOLOGICAL LOG PROJECT NO 2943A DATE 9/11102 <br /> PROJECT Six-Block Phase II <br /> DBK4-730-1 0. CLIENT City of Stockton <br /> • <br /> _ Cl) WELL <br /> } <br /> .� � <br /> IL O O w 2 a p En <br /> SOIL DESCRIPTION REMARKS CONSTRUCTION <br /> Uj <br /> < z m O w " � J DIAGRAM <br /> SILTY SAND WITH CLAY,green,moist, Strong odor <br /> fine gram sand <br /> 35 DBK4- 33" CL PTD at 34 5' =3200 <br /> 730-10-35 37-37 5' SANDY CLAY,fine gram sand, Ppm* <br /> medium olive brown, moist, soft Strong odor <br /> ML 37 5'-40' SILT,medium olive brown,moist, <br /> manganese stringers, some clay <br /> 40 DBK4- 8" CL-MLPID at 39 5 =61 <br /> 730-10-40 SILTY CLAY,medium olive green,moist to <br /> wet, soft ppm <br /> 0, 10Strong odor <br /> Most of sample lost <br /> during recovery of <br /> acetate liner PID <br /> 45 DBK4- 41" CL CLAY WITH SILT,medium brown, sample collected <br /> 730-10-45 moderately moist,rust colored, calcium from lost material,at <br /> NoNodor carbonate and manganese stringers,stiff 45' <br /> No odor <br /> PID at 48 5'= 1 6 <br /> PPM <br /> 50 CLAY WITH SILT,medium brown, No odor <br /> moderately moist,rust colored, calcium PID at 54'=5 0 ppm <br /> carbonate and manganese stringers,stiff <br /> CL-ML SILTY CLAY WITH SAND,fine grain sand, <br /> 55 DBK4- 39" medium brown,moderately moist,calcium <br /> 730-10- carbonate and rust colored stringers, Sheen noted on Ovate <br /> 5456 moderately stiff when sampled <br /> Boring DBK4-730-10 terminated at 55 0 ft <br /> 60 <br /> 65 <br /> 70 <br /> NOTES Boring DBK4-730-10 backfilled with 3-sack neat cement Well remained open until the end of the day <br /> Water was collected through a PVC screen by 318"tubing with check valve <br /> N/A=Not applicable PID=phototonizat>on detector ppm =parts per million pr-± 2 OF <br />