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lie TEST BORING REPORT Boring No HA-8 <br /> Project Penny Newman Grain Elevator-Stockton,CA 1805 Harbor Street,Stockton California File No 29626-000 <br /> Client Conti Group Sheet No 1 of 2 <br /> Contractor BC2 Environmental Start April 7 2004 <br /> Finish April 7, 2004 <br /> Casing Sampler Barrel Drilling Equipment and Procedures Driller John <br /> ' Type G Rig Make&Model Truck H&A Rep J Miller <br /> Bit Type Elevation <br /> to 1 5 <br /> Inside Diameter <br /> ( ) Drill Mud Datum <br /> Hammer Weight(Ib Casing Direct Push Location See Plan <br /> Hammer Fall(in) HoistlHammer Automatic Hammer <br /> Gravel Sand Field Test <br /> o F <br /> Z Sa Visual-Manual Identification and Description �, a, E y <br /> y m" (V Z!rn a; 2 t <br /> QU at to 2 d p y c y L m <br /> i ' n E E a > (Densitylconsistency color GROUP NAME max particle size U ii rn a <br /> t] Mots to �' lL structure odor moisture optional descriptions geologic interpretation) o o ae o 0 0 a <br /> e 9 of black bituminous concrete <br /> 08 Borehole hand augered from 0 8 ft to 5 0 ft per H&A work plan <br /> 510 ML Light brown to brown sandy SILT(ML) mps =0 5 mm no apparent 0 0 0 10 30 60 R <br /> 18 7 0 structure no odor,moist FID=0 0!0 0 ppm <br /> ALLUVIAL DEPOSITS <br /> —3 <br /> J <br /> F <br /> 1 � <br /> i3 � <br /> 10 S1 f0 o CL Gray brown to gray sandy lean CLAY(CL) mps =0 5 mm no 0 0 0 5 15 80 M M <br /> i 24 120 p apparent structure slight fuel odor moist FID=3 010 0 ppm <br /> ' Z <br /> i <br /> + I <br /> 7 <br /> a <br /> s <br /> ' 15 S2 150 150 SMI Light brown to brown silty SAND to sandy SILT(SMI ML) mps =0 5 0 0 0 0 50 50 R <br /> 24 170 ML mm,no apparent structure no odor,moist FID=0 010 0 ppm <br /> i -FLUVIAL DEPOSITS <br /> °a <br /> z <br /> 1 m <br /> G <br /> G <br /> °a <br /> u <br /> V <br /> Water Level Data Sample Identification Wel!Diagram Summary <br /> Elapsed De th(ft)to s SPT(1 318 1 D) ® Riser Pipe Overburden(hn ft) 35 <br /> ' Date Time Bottom Bottom ® screen <br /> ime(hr Water CA cal (2 3!8"I D) 0 Filter Sand Rock Cored(lin ft <br /> of Casing ) <br /> u <br /> m MC Cal Mod (1-718 ID) Cuttings Samples 6-S <br /> h U Undisturbed Sample Grout <br /> Concrete Boring No HA-8 <br /> G Geoprobe ® Bentonite Seal <br /> Field Tests Dilatancy R-Rapid S-Slow N-None Plasticity N Nonplastic L Low M Medium H High <br /> m i r n th -N n ow. M-Me I m H-Hi h V-V i h <br /> F <br /> SPT=sam ler blow r 6 in Maximum Parhcle size mm is determined by direct observation within the limitations of sampler size in millimeters <br /> Note Soil identlflcation based on visual-manual methods of the USCS as iwacticed by Haley&Aldrich Inc <br /> *Indicates the use of a 3"sampler and 300 lb hammer <br />