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GROUND ZERO ANALYSIS LOG OF WELL MW2 <br /> PROJECT WOOLSEY CHARTER LOCATION 1501 WEST CHARTER WAY, STOCKTON CA PROJECT NO 294 <br /> DATE DRILLED 11/15/99 LOGGED BY SEAN GARVEY REVIEWED BY GREG STAHL RG No 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER BOBBY NIXON METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER B IN DEPTH DRILLED 30 ET DEPTH TO WATER INITIAL 25 FT STATIC 15.5 FT <br /> CASING TYPE Pvc FASO DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 10 FT <br /> SCREEN TYPE PVC F480 DIAMETER _ 2 IN SLOT SIZE 020 IN INTERVAL 10 l_ TO 30 FT <br /> FILTER PACK TYPE il 3 SILICA SAND INTERVAL a FT- TO 30 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO $, FT <br /> COMMENTS PAGE—1-OF I <br /> WELL DEPTH FID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT (PPM) BLOWCOUNT LOG <br /> 0-37 ASPHALT <br /> 2 3'-5 5/9 ELASTIC SILT (MH) 10% FN A PRLY GRDD SND 90Z FNS M <br /> DRY STRNGTH N-STW DLTNCY M-H TGHNSS M PLST BRN <br /> MH NPO DRY <br /> 4 <br /> 0 <br /> 6 <br /> 5 5/9-10 5/14 SILT WITH SAND (ML) 20% PRLY GRDD SND 80% FNS, L DRY <br /> 8 STRNGTH SLW-R DLTNCY M TGHNSS M PLST, BRN NPO <br /> DRY-MST <br /> 10 0 ML <br /> 10 5/14-15 5/19 LEAN CLAY (CL) 10% FN A PRLY GRDD SNR 90% FNS M-H <br /> 12 DRY STRNGTH N-SLW DLTNCY M TGHNSS M PLST 9RN NPO <br /> DRY-MST <br /> 14 WOG-MW2-15 <br /> = 0 CL <br /> iT <br /> 16 <br /> 15 5/19-25 5/29 SILTY CLAY (CL/ML) 5-107 FN A PRLY GRDD SND 90-957 <br /> FNS M-H DRY STRNGTH SLW DLTNCY M TGHNSS M PLST <br /> 18 BRN, NPO, MST -WET <br /> 20 0 <br /> 22 CL/ML <br /> 24 woc-Mw2- 5 <br /> 0 <br /> —26- <br /> 255/29-305 <br /> 6255/29-305 POORLY GRADED SAND WITH CLAY (SP-SC) 857. SND, 15% <br /> FNS BRN/GRY NPO ORGANICS WET <br /> 28 <br /> ' SP-SC \����_�D GEG��^ <br /> GREGORY P. <br /> 32 STAHL <br /> �L No. 5023 <br /> 34 <br /> 36— �l�rF of ca.u�° <br /> 38 <br /> 40 <br />