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GROUND ZERO ANALYSIS <br /> LOG OF BORING S133 <br /> PROJECT GARBARD LOCATION 640 NORTH ELDORADO STREET, STOCKTON CA PROJECT NO 255 <br /> DATE DRILLED O1 19 99 LOGGED BY SEAN GARVEY REVIEWED BY JOHN P. LANE RG No. 6759 <br /> DRILLING COMPANY FI.'SCH ENVIRONMENTAL,_ DRILLER RICK BERTOLINQ METHOD DIRECT PUSH <br /> BORE HOLE DIAMETER 2 IN DEPTH DRILLED 36 FT DEPTH TO WATER INITIAL 23 FT STATIC _ 16 FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL FT TO _ FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE _ .__....__,__ILL 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 1 OFA_ <br /> WELL DEPTH PID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-3 CONCRETE <br /> 2 3 -5' FILL MATERIAL <br /> FILL <br /> 4 GAS83-5 5' <br /> 100 <br /> 6 5-11/14 LEAN CLAY (CL) 5% FN SA PRLY GRDD SND 95% FNS <br /> SLW DLTNCY M TGHNSS M PLST BLK M TO STRNG PO DRY <br /> TO MST <br /> 8 <br /> CL <br /> 10 1500 <br /> 12 11/14-16/19 SILT (ML) 10% FN, SA, PRLY GRDD SND 90% FNS SLW--R <br /> DLTNCY L TGNSS L PLST ORK BRN TO BLK STRNG PO MST <br /> 14 <br /> 2000 ML <br /> 16 <br /> 18 <br /> 2000 16/19-25/29 LEAN CLAY TO ELASTIC SILT (CL/MH) 10% FN SA SAND <br /> 20 90% FNS N-SLW DLTNCY M-H TGHNSS M-H PLST TAN TO <br /> GRY STRNG P0, MST-WET <br /> GASB3-21 <br /> 22 <br /> CL/MH <br /> 24 <br /> 2000 <br /> 26 <br /> GASB3-31GW <br /> 26/29-30 75 WELL GRADED SAND (SW) 100% M-CRS W GRDD SND, GRY <br /> 28 = STRNG PO WET <br /> 300 <br /> 30 — SW HYDROPUNCH GROUNDWATER SAMPLE COLLECTED AT 31 <br /> GASB3-31 <br /> 32 3075-36 SILTY SAND (SM) 70% FN-M A-SA W GRDD SND, 30% FNS <br /> SLW- NCY L TGHNSS L PLST BRN SL PO WET <br /> —,34— SMG�oro <br /> 36 D � J0�'1 �{ <br /> GASB3-36 o LACY=EE <br /> 38 <br /> No 6795 a <br /> 0 <br /> 40 <br />