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1 <br /> Boring No TANKEX <br /> TEST BORING REPORT <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 1 <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 1 Miller <br /> Bit Type Elevation <br /> Inside Diameter(in) 1 5 Drill Mud Datum <br /> Hammer Weight(Ib Casing Direct Push Location See Plan <br /> Hammer Fall(in) - Hoist/Hammer Automatic Hammer <br /> v^ EW o Gravel Sand Field Test <br /> z 9 E n E Visual-Manual Identification and Description <br /> a <br /> aU s . <br /> C L fT <br /> N c <br /> ' 0 G C G y C U <br /> Eck F— E E n > u (Density/consistency color GROUP NAME max particle sizez U L g u_ u- ro <br /> co <br /> 0) -6 W j structure odor moisture optional descriptions geologic interpretation) e o a ' ge o 0 a in <br /> 0 <br /> ' <br /> 10 SM Gray-brown to gray silty SAND with gravel(SM) mps = 19 mm no 0 10 20 30 20 20 <br /> 40 structure no odor moist,FID=O 010 0 ppm <br /> 40 CLI Gray-brown sandy lean CLAY to silty SAND with clay(CLI SM) mps 0 0 10 15 45 30 <br /> 80 SM =0 5 mm, no apparent structure no odor moist FID=O 0/0 0 ppm <br /> 5 -COHESIVE FILL <br /> w <br /> 80 -a CL! Light brown to gray-brown sandy lean CLAY to silty SAND with clay 0 0 0 15 35 50 <br /> 12 0y SM (CL!SM) mps =0 75 mm no structure Slight diesel fuel odor from 11 <br /> ' z ft to 12 ft staining from 11 ft to 12 ft(grayish) FID=O 010 0 ppm <br /> -FILL <br /> a to w <br /> 3 <br /> c p <br /> Z <br /> 120 BOTTOM OF EXPLORATION AT 12 0 FEET <br /> Borehole trernmie grouted upon completion <br /> 5 <br /> i <br /> S <br /> G <br /> a <br /> o. I <br /> c7 <br /> Water Level Data Sample Identification Well Diagram Summa <br /> a Elapsed Depth ft to S SPT(1-318 1 D) ® Riser Pipe Overburden(lin ft) 12 <br /> Time' Date Time (hr: Bottom Bottom ® Screen <br /> ofCasino Water CA Cal (2 318 1 D) © Filter Sand Rock Cored(lin ft) <br /> w MC Cal Mod (1 7/8 1 D) Cuttings Samples 2-S <br /> u <br /> Grout <br /> U Undisturbed Sample <br /> Concrete Boring No TANKEX <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 D tr h -None, -L w -M i H- i h V-VeryHigh <br /> � SPT=Sam ler plows r fi in Maximum article size mm is determined b direct observation within the limitations of sam ter size in mdhmeters <br /> `a Note Soil identification based on visual-manual methods of the U5C5 as racticed b Hale 8 Aldrich Inc <br /> + Indicates the use of a 3"sampler and 300 lb hammer <br />