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GROUND ZERO ANALYSIS _ LOG OF WELL MW9 <br /> v � <br /> PROJECT TUFFBOY TRAILERS LOCATION 5151 ALMONDWOOD ROAD, MANTECA PROJECT N0. 335 <br /> DATE DRILLED 3/15/05 _ LOGGED BY JOE VASQUEZ REVIEWED BY JOHN P. LANE RG No. 6795 <br /> DRILLING COMPANY NISCH ENVIRONM•EIgL DRILLER DAVE FISCH METHOD DIRECT_PUSH/HOLLOW STEM <br /> BORE HOLE DIAMETER 1 1,L/SIN DEPTH DRILLED 19 FT DEPTH TO WATER : INITIAL 5 FT STATIC FT <br /> CASING TYPE — PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 4 FT <br /> SCREEN TYPE PvC DIAMETER 2 IN SLOT SIZE 0,010_ IN INTERVAL 4 FT TO t9 FT <br /> FILTER PACK TYPE 1/12_MQNTEREY SAND INTERVAL 3 ...,. FT TO 19 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER 1 FOOT HYDRATED BENTONITE INTERVAL 0 FT TO 3 FT <br /> COMMENTS: PAGE 1 OF 1 <br /> WELL DEPTH FID SAMPLE ID U.S.C. DESCRIPTION <br /> DETAIL FT. PPM SLOWCOUNT LOG <br /> 0-7/10' SILTY SAND (SM); SON FN, SR, P GRDD SND; 20% FNS; DRK BRN, <br /> NO ODOR, MST. <br /> � 2 <br /> SM <br /> 4 <br /> MW9-5 <br /> 6 0.1 <br /> 7/10'-16' POORLY GRADED SAND (SP); 95X M, SR, P GRDD SND; 5% FNS; LT <br /> g BRN, NO ODOR, WET. <br /> 10 MWS-10 <br /> 0.1 <br /> 12 SP <br /> _ 14 <br /> MW9-15 <br /> 16 <br /> 0.6 16'-17/19' SILT (ML); 5X SND; 95% FNS; L DRY STRGTH; L TGHNESS; L PLAST; <br /> ML OLIVE BRN, NO ODOR, MST. <br /> 1 B 17/19'-21' POORLY GRADED SAND WITH SILT (SP—SM); 90% FN, SR, P GRDD SND; <br /> 10% FNS; LT BRN, NO ODOR, WET. <br /> MW9-19 <br /> SP—SM <br /> 2D 0.1 <br /> -22- <br /> -24- <br /> -26- <br /> -28- <br /> 30- <br /> -32— <br /> 26 <br /> za <br /> 3D <br /> 32 t�t�,�GD C r� <br /> r;n � <br /> U <br /> 36 (Irk, <br /> Ir? <br /> L 3 <br /> 40 <br />