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GROUND ZERO ANALYSIS <br /> LOG OF BORING 585 <br /> . PROJECT -MMSER 2 LOCATION t14150-WALNUT GROVE ROAD. THORNTON CA PROJECT NO 314 _ <br /> DATE DRILLED 07126199 & 07/30199 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P. LANE, RG-WL X795 <br /> DRILLING COMPANY FISCH ENVIRONMENTAL DRILLER FLINT METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 21 FT DEPTH TO WATER INITIAL 145 FT STATIC _145 FT <br /> CASING TYPE DIAMETER IN SCHEDULE INTERVAL FT TO _____- __EI_ <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 21 FT <br /> COMMENTS PAGE 1 OF._ J- <br /> WELL DEPTH FID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> ASPHALT <br /> y 4'-6/9' SANDY ELASTIC SILT (MH) 35X FN, A-SA SND, 65% FNS, M DRY <br /> STRNGTH, SLW DLTNCY, M TGHNSS, L-M PLST, BRN, NPO, MST <br /> I <br /> 4 MH <br /> 0 <br /> 6 <br /> 6/9-11/14' SANDY LEAN CLAY (CL) 40% FN A, PRLY GRDD SND, 60% FNS <br /> g M DRY STRNGTH, SLW DLTNCY, M TGHNSS, L-M PLST, BRN, NPO, <br /> IIAN2-585-10' MST <br /> 10 0 CL <br /> 12 11/14-16/19' SILTY SAND (SM) 70% FN-M, A-SA, W GRDD SND, 30% FNS, <br /> L-M DRY STRNGTH, SLW-R DLTNCY, M TGHNSS, L-M PLST BRN, <br /> NPO MST <br /> 14 11AN2-S85-15'/1-y <br /> D SM <br /> 16 <br /> 16/19-21' SILTY CLAY (CL/ML) 10% FN-M SND, 90% FNS, M-H DRY <br /> STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, BRN, NPO, WET <br /> -/- <br /> 16 <br /> UAN2-05-2D <br /> CL/ML <br /> 20 0 GRAB GROUNDWATER SAMPLE CDLLECTED THROUGH TEMPORARY <br /> WELL SCREEN <br /> 22 <br /> 24 <br /> 26 <br /> 28 <br /> 32 Ja`fN P. O <br /> • <br /> LA C <br /> 34 N NO 6795 • <br /> 36 <br /> C <br /> -38- <br /> 40 <br />