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' TEST BORING REPORT Boring No HA-2 <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 6 2004 <br /> Finish April 2004 <br /> Casing Sampler Barrel Drilling Equipment and Procedures Driller John <br /> ' Type G Rig Make&Model Truck H&A Rep J Miller <br /> Inside Diameter(in) 1 5 Bit Type ElevationDrill Mud Datum <br /> Hammer Weight(Ib Casing Direct Push Location See Plan <br /> Hammer Fall(in) Hoist/Hammer Automatic Hammer <br /> O E s o Gravel Sand Field Test <br /> Z c 2 n 0 Visual-Manual Identification and Description <br /> _ T 0 ca L <br /> Q E U aL ❑ z p E O v C C t U 01 <br /> E� E a a �i (Densitylconsistency color GROUP tVAME max particle size V m u y <br /> p U) u) structure odor moisture optional descriptions geologic interpretation) o 0 o a <br /> 0 9'of black bituminous concrete <br /> t 0 8 SMI Silty SAND to sandy lean CLAY(SMI CL) mps = 1 5 mm no 0 0 G 30 50 20 R <br /> CL apparent structure no odor moistFID=0 010 0 ppm borehole hand 0 0 0 10 20 70 M M <br /> augered from 0 8 ft to 5 0 ft <br /> 5 <br /> SI 50 CL Brown sandy lean CLAY(CL) mps —0 5 mm horizontal bedding 0 0 0 0 25 75 M M <br /> 48 90 planes and occasional fine sand seams,no odor moist FiD=O 010 0 <br /> ppm <br /> ALLUVIAL DEPOSITS <br /> 1� ❑ <br /> J <br /> a <br /> F <br /> ' S2 90 ? CL Brown sandy lean CLAY(CL) mps =0 5 mm no apparent structure 0 0 0 0 20 80 M M <br /> $ 36 120 no odor moist FID=0 010 0 ppm <br /> to ❑ <br /> 3 <br /> q � i <br /> ' l z <br /> S3 120 CL! Brown sandy lean CLAY to poorly-graded SAND with clay(CL!SC) 0 0 0 0 50 50 M M <br /> w 48 16 0 SC mps= 0 5 mm lenses of fine to medium sand no odor moist <br /> FID=0 010 0 ppm <br /> 13 5 <br /> — ---------------------------- -- ---— — — <br /> 0. <br /> 5 <br /> 15 <br /> Hydropunch sample collected from 16 ft to 20 ft Drill action indicates <br /> z material similar to that of 12 ft to 16 ft sample Mobile lab chemist <br /> ' noted distinct fuel odor on hydropunch sample <br /> G FLUVIAL DEPOSITS- <br /> w <br /> z <br /> u <br /> u <br /> 20 <br /> Water Level Data Sample Identification Well Diagram Summa <br /> Elapsed De th ft to S SPT{1 318 I D} ® Riser Pipe Overburden(lin ft) 3g <br /> Date Time Bottom Bottom ® Screen <br /> Time(hr I <br /> of Casin Water CA Cal (2-3/8 1 D) �] Filter Sand Rock Cored(lin ft) <br /> MC Cal Mod (1 718 ID) Cuttings Samples 7-S, 1-W <br /> y U Undisturbed Sample ® Grout <br /> concrete Boring No HA-2 <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 /> � SPT=Sam ler blows r 6 in Maximum article s¢e mm is determined b direct observation within the ismrtabons of sam ler size in mdlimaters <br /> Note Sod identification based on visual manual methods of the USCS as Practiced b Hale &Aldrich lnc <br /> ' * Indicates the use of a 3"sampler and 300 lb hammer <br />