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1a - <br /> b � <br /> GROUND ZERO ANALYSIS LOG OF BORING SB2 <br /> • PROJECT -ABBARD LOCATION 640 NORTH EL DORADOSTREET, CA - PROJECT NO 756 <br /> DATE DRILLED 01/19/99 <br /> LOGGED BY SEAN CARVEY REVIEWED BY JOHN P LANE RG No. 6759 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER RICK BERTOLINO METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 31 FT DEPTH TO WATER INITIAL 23 FT STATIC 12 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 INTERVAL FT TO FT <br /> COMMENTS PAGE L OF_L- <br /> WELL DEPTH PIDS C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOC <br /> 0-3 CONCRETE <br /> 2 3 -6/9 ELASTIC SILT (MH) 58 FN A PRLY GRDD SND 958 FNS. <br /> SLW DLTNCY L-M TGHNSS L PLST ORK BRN NPO DRY-MST <br /> 4 MH <br /> 0 <br /> 6 <br /> 6/9-11/14 CLAYEY SAND (SC) 859. FN SA PRLY GRDD SND 15% FNS <br /> 8 SLW DLTNCY M TGHNSS L-M PLST TAN NPO DRY-MST <br /> GASB2-10 <br /> 10 0 <br /> SC <br /> 72 <br /> 11/14-21/24 SANDY CLAY (CL) 508 FN A PRLY GRDD SND 508 FNS <br /> • SLW DLTNCY M TGHNSS M PLST TAN-BRN NPO DRY-MST <br /> 14 <br /> 2 <br /> 16 <br /> 18 <br /> GASB2-21 <br /> 0 CL <br /> 20 <br /> 22 <br /> 21/24-26/29 FAT CLAY (CH) 58 FN A PRLY GRDD SND 938 FNS <br /> 24 N DLTNCY H TGHNSS N-H PLST TAN NPO MST-WET <br /> 0 CH <br /> 26 <br /> 28 <br /> CASB2-31 <br /> D SW 29/305-305 WELL <br /> LGRADED SAND (SW) 1008 M-CRS SA-SR W GRDD <br /> 30 <br /> 0 CL 305-31 LEAN CLAY (CL) 57. FN A PRLY GRDD SND 958 FNS <br /> N-SLW DLTNCY M-H TGHNSS M-H PLST TAN NPO WET <br /> 32 <br /> D GFS <br /> 34 ` <br /> Q JOVN P a <br /> 36 a LnAPiE e <br /> No 6/95 <br /> 38 NYj Q� <br /> 40 <br />