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GROUND ZERO ANALYSIS <br /> INFs LOG OF BORING S61 <br /> PROJECT rI . R <br /> �ATION 1430 CHFROK F IN I QDI � PROJECT N0. 583 <br /> DATE DRILLED 4/4/05 LOGGED BY JOE VASQUEZ REVIEWED By_ I SIAHI RG 5;2 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER RICK BERTOLINO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 1 1/4 IN DEPTH DRILLED 58 Er DEPTH TO WATER : INITIAL 55 FT STATIC Fr <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL ET TO FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FF TO FT <br /> FILTER PACK TYPE - NA <br /> SURFACE SEAL TYPE NEAT CEMENT GROUT INTERVAL FT TO FT <br /> INTERVAL O FT TO 58 FT <br /> LE COLLECTED FROM TEMPORARY WELL CASING <br /> COMMENTS: HYDROPUNCH ATTEMPT FAILED; WATER SAMPPAGE _L OFA_ <br /> WELL DEPTH PID SAMPLE ID U.S.C. <br /> DETAIL FT. PPM BLOWCOUNT LOG DESCRIPTION <br /> 0-7/10' SILT WITH SAND (ML); 159 SND; 85% FNS; L DRY STRGTH; L TGHNESS; <br /> L PLAST; LT BRN, NO ODOR, DRY. <br /> 2 <br /> ML <br /> 4 <br /> 6 0.4 <br /> 7/10'-17/20' POORLY GRADED SAND WITH SILT (SP-SM); 909 FN, SR, PRLY GRDD <br /> 8 SND; 10% FNS; BRN/RED, NO-SL ODOR, DRY. <br /> 10 581-10 <br /> 0.1 <br /> 12 <br /> z <br /> v SP-SM <br /> 14 <br /> W SBI-15 <br /> 3 <br /> > 16 6.5 <br /> a <br /> 18 17/20'-22/25' SANDY LEAN CLAY (CL); 309 FN, SR, PRLY GRDD SND; 709 FNS; <br /> M DRY STRGTH; L TGHNESS; M PLAST; GRY BRN/RED, SL ODOR, <br /> W MST. <br /> 20 <br /> 4.5 <br /> CL <br /> 22 <br /> 22/25'-27/30' POORLY GRADED SAND WITH GRAVEL (SP); 809 CRS, SR, PRLY <br /> GRDD SND; 159 FN, SR, W GRDD GRVL; 59 FNS; GRY/TAN, SL <br /> 24 <br /> ODOR, DRY. <br /> SBI-25 <br /> 26 21.6 SP <br /> 27/30'-31.5' LEAN CLAY (CL); 59 SND; 959 FNS; M DRY STRGTH; M TGHNESS; <br /> 28 M PLAST; LT BRN, SL ODOR, MST. <br /> 30 3.3 SBI-30 <br /> CL <br /> 3E 31.5'-32/35' SILTY SAND (SM); 809 FN, SR, PRLY GRDD SND; 209 FNS; <br /> SM GRY BRN/RED, SL ODOR, DRY. <br /> 32/35'-37/40' POORLY GRADED SAND (SP); 959 FN, SR, PRLY GRDD SND; 59 <br /> 34 FNS; GRY/YELLOW, NO ODOR, MST. <br /> 01 SBI-35 <br /> 36 SR <br /> 37/40'-42/45' POORLY GRADED SAND WITH GRAVEL (SP); 659 M. SR, PRLY GRDD <br /> 38 / SND; 30% CRS, SR, W GRDD GRVL; 5% FNS; GRY BRN, NO ODOR, <br /> / DRY. <br /> /SP <br /> 40 <br />