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GROUND ZERO ANALYSIS LOG OF WELL MW7 <br />' PROJECT HARRY'S AUTO LOCATION 2662 N WILSON WAY STOCKTON CA PROJECT NO 327 <br /> *DATE DRILLED 11 18 03 LOGGED BY SEAN GARVEY REVIEWED BY G STAHL, RG 5023 <br /> DRILLING COMPANY V&W DRILLING DRILLER AMADOR ARROYO METHOD HOLLOW STEM AUGER <br />' BORE HOLE DIAMETER a IN DEPTH DRILLED 75 FT� DEPTH TO WATER INITIAL 58 5 FT STATIC 57 9 _FL <br /> CASING TYPE PVC DIAMETER ---2--- IN SCHEDULE 40 INTERVAL ----_o - FT TO '55 _ EZ <br /> SCREEN TYPE PVC DIAMETER 2 __ IN SLOT SIZE 0 020 IN INTERVAL - -55 FT TO 75 El <br /> FILTER PACK TYPE #3 SAND INTERVAL 53 IL TO _ 75 — FT <br />' SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0... .___ FT TO 53 FT <br /> COMMENTS PAGE I ..OF 2 <br /> WELL DEPTH PID SAMPLE ID USC DESCRIPTION <br /> DETAIL F7 PPM BLOWCOUNT LOG <br />' ^'p ASPHALT <br /> 4'-115/15- SILTY CLAY (CL/ML), 5-10% FN, A, P GRDD SND, 90-95% FNS, M DRY <br /> 2 STGTH, SLW DLTNCY, M TGHNESS, M PLAST, V STIFF, BRN, NO ODOR, <br /> DRY <br /> 4 <br /> 7 <br />' fi 03 16 <br /> 24 <br /> CL/ML <br /> a <br /> 1 A <br /> _— 1O 12 � <br /> 02 6 <br /> 12 <br /> — 12 11 5/15'-16 5/20' LEAN CLAY SLW)�5% FN�MA�lGHNE DD SNO >95 STIFF, BRNH NO DRY <br /> STGTH, <br /> =� ODOR, DRY <br /> 14 <br />' A 5 CL <br /> p i6 02 7 <br /> _ 8 <br /> 16 5/20'-36 5/40' SILT (ML), <5% FN, A. P GRDD SND, >95% FNS, N DRY STGTH, R <br /> 1 a DLTNCY, L TGHNESS, N PLAST, HARD-V STIFF, BRN, NO ODOR, <br /> 'p DRY <br /> 0 4 5D/50. <br /> =� 4 <br /> w GREGORY P. <br /> 24 STAHL <br /> I <br /> }" No 5023 A �� 7 <br /> r 28 D2 7 <br /> 25 <br /> ML OF Ckli-X`Q <br /> I � G <br /> 30 10 <br /> O2 10 <br /> _ <br /> 20 <br /> 32 <br /> 34 <br /> � a <br /> 36 0 2 <br /> 21 1 <br /> I 36 5/40'-41 5/45' SILTY CLAY (CL/ML), <5% FN, A, P GRDD SND, >957 FNS, M <br /> 38 DRY STGTH, SLW DLTNCY, M TGHNESS, M PLAST, HARD, BRN, NO <br /> ODOR, DRY <br /> I CL/ML <br /> 40 <br />