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GROUND ZERO ANALYSIS LOG OF BORING SB2 <br /> PROJECT -MANSER a LOCATION BUD WAIN111 GRQVjE ROAD. THORNTON CA PROJECT NO 314 <br /> . DATE DRILLED j7Z28199 & 07/30/99 LOGGED BY SEAN GARVEX REVIEWED BY JOHN P. LANE, RG N0, 5795 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER FLINT METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 16 FT DEPTH TO WATER INITIAL 10 FT STATIC 7 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 _bA _ _ _. INTERVAL FT TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT GROUT INTERVAL 0 FT TO 16 FT <br /> COMMENTS PAGE t OFA_ <br /> WELL DEPTH FID SAMPLE 10 U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-r ASPHALT <br /> 2 4-6/9` LEAN CLAY WITH SAND (CL) 20% FN, A-SA SND, BOX FNS, M-H <br /> DRY STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, DIRK BRN, NPO, <br /> MST <br /> 4 CL <br /> 4 <br /> 6 <br /> 8 6/9-11/14` SILTY CLAY (CL/ML) 10% FN, A SND, 90% FNS, M-H DRY <br /> MAN2-02-10' STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, GRY, SL PD, MST-WET <br /> 10 500 CL/ML <br /> 12 11/14-16• SILTY SAND (SM) 40% FN-CRS, A-SA, W GRDD SND, 60% FNS <br /> M DRY STRNGTH, SLW-R DLTNCY, L-M TGHNSS, L-M PLST, BRN, <br /> NPO, WET <br /> 14 MAN2-SB2-15' <br /> SM <br /> 0 GRAB GROUNDWATER SAMPLE COLLECTED THROUGH TEMPORARY <br /> 16 WELL SCREEN <br /> 18 <br /> —20- <br /> -22- <br /> 24- <br /> -26 <br /> 24 <br /> 26 <br /> 28— <br /> _30— <br /> D <br /> D GSD <br /> 32 <br /> JOHN P <br /> 34 LANE � <br /> No 6795 <br /> i36- �Y]<�, <br /> OF C L�FD <br /> 38- <br /> 40 <br /> 8 40 1__ — - L <br />