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GROUND ZERO ANALYSIS LOG OF BORING SB4 <br /> PROJECT TIGER LINES CATION 1430 CHEROKEE LN. IODI . PROJECT NO. 583 <br /> DATE DRILLED 4/5/05 LOGGED BY JOE VASOUEZ REVIEWED BY G. STAHL. RG 5023 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER RICK BERTOUNO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 1 1/4 IN DEPTH DRILLED 60 FT DEPTH TO WATER INITIAL 55 FT STATIC FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE NA INTERVAL FT TO FT <br /> SURFACE SEAL TYPE -NEAT CEMENT GROUT INTERVAL 0 FT TO 60 FT <br /> COMMENTS: WATER SAMPLE COLLECTED WITH HYDROPUNCH PAGE I OF-2- <br /> WELL <br /> FAWELL DEPTH PID SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM BLOWCOUNT LOG <br /> 0-11' SILT WITH SAND (ML); 20% FN SND; 809 FNS; L DRY STRGTH; <br /> L TGHNESS; L PLAST; SRN, NO ODOR, DRY. <br /> 2 <br /> 4 <br /> ML <br /> 6 5.4 <br /> 8 <br /> 10 <br /> 2.1 11'-12/15' SILTY SAND (SM); 609 FN, SR, PRLY GRDD SND; 409 FNS; L DRY <br /> 12 SM REDDISH BRN, NO ODOR, DRY. <br /> 12/15'-21' POORLY GRADED SAND (SP); 959 FN, SR, PRLY GRDD SND; 59 FNS; <br /> REDDISH TAN, NO ODOR, DRY. <br /> -14- <br /> -16- 0.1 <br /> SP <br /> -18- <br /> -20- SB4-20 <br /> 14.1 <br /> 21'-32/35' LEAN CLAY (CL); 5-10% SND; 90-95X FNS; L-M DRY STRGTH; M <br /> 22 TGHNESS; M PLAST; GRY/OLIVE BRN, N-SL ODOR, MST. <br /> 24 <br /> SB4-25 <br /> 26 5.1 <br /> CL <br /> -28- <br /> -30- 6.4 <br /> 32 32/35'-37/40' POORLY GRADED SAND (SP); 95% FN, SR, PRLY GRDD SND; 5% FNS; <br /> TAN/RED/GRY, SL DOOR, DRY. <br /> 34 <br /> SB4-35 <br /> 36 10.8 SP <br /> 37/40'-42/45' POORLY GRADED SAND WITH GRAVEL (SP): 709 M. SR, PRLY GRDD <br /> 38 SND; 25X CRS, SR, W GRDD GRVL; 5% FNS; TAN/GRY/RED, SL <br /> ODOR, DRY. <br /> SSP <br /> 40 <br />