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GROUND ZERO ANALYSIS <br /> PROJECT HowEN LOG OF BORING SB1 <br /> CATION 601 W. LOCKEFORD ST. LODI � PROJECT N0. 631 <br /> DATE DRILLED 9/15/04 LOGGED BY JOE VAS UEZ REVIEWED BY JOHN LANE RG 6795 <br /> DRILLING COMPANY FISCH ENiIRONMENTALDRILLER RICK BERTILINO <br /> METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 1__1_/4 IN DEPTH DRILLED 21.5 FT DEPTH TO WATER : INITIAL _ NZA„ FT STATIC N/A FT <br /> CASING TYPE _ N/A DIAMETER — IN SCHEDULE INTERVAL TO <br /> SCREEN TYPE _ N/A DIAMETER �IN SLOT SIZE IN INTERVAL FT Tp FT <br /> FILTER PACK TYPE Na INTERVAL - FF TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT GROUT INTERVAL 0 FT TO _ 21.5 FT <br /> COMMENTS: PAGE I OF--L- <br /> WELL DEPTH I FID SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-6.5/10' SILTY SAND (SM); 609 FN-CRS, SR, W GRDD SND; 40% FNS; BRN, <br /> NO ODOR, DRY. <br /> 2 <br /> SM <br /> 4 <br /> 1.6 S81-5 <br /> 6 6.5/10'-11.5/15' SANDY SILT (ML), 40% SND; 60X FNS; L DRY STRGTH; M <br /> TGHNESS; L PLAST; LT BRN, NO ODOR, DRY. <br /> 8 <br /> 10 SB1-10 <br /> ML <br /> 2.2 <br /> 11.5/15'-16.5/20' WELL GRADED SAND W/ SILT (SW-SM); 75X FN-CRS, SR, W <br /> 12 GRDD SND; 25X FNS; TAN, DRY. <br /> i4 <br /> S81-15 <br /> SW-SM <br /> 16 2.0 <br /> 16.5/20'--21.5' LEAN CLAY WITH SAND (CL); 15% SND; 85X FNS; M DRY STRGTH; <br /> M TGHNESS; L PLAST; BRN, NO ODOR, DRY. <br /> 1$ <br /> 20 0.8 SBI-20 <br /> CL <br /> —22- <br /> -24- <br /> -26- <br /> 28- <br /> -30 <br /> 26 <br /> 28 <br /> 30 <br /> 32 , <br /> jol-711114 P. <br /> s 4.rtl'y� <br /> 34 N 10. 6795 <br /> 36 � ` <br /> 38 <br /> 40 <br />