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„ <br /> GROUND ZERO ANALYSIS LOG OF WELL MW1 <br /> PROJECT WOOLSEY CHARTER LOCATION 1501 WEST CHARTER WAY, STOCK70N CA PROJECT NO 29d <br /> DATE DRILLED _115/99 LOGGED BY SEAN GARVEY REVIEWED BY GREG STAHL RG No 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER BOBBY NIXON METHOD HOLLOW STELA AUGER <br /> BORE HOLE DIAMETER _ B IN DEPTH DRILLED __ 30 FT DEPTH TO WATER INITIAL 24 FT STATIC _15- FT <br /> CASING TYPE PVC E480 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 FT TO 30� FT <br /> FILTER PACK TYPE -#3-SILICA SAND _ INTERVAL B FT TO 30 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL D FT TO 8 FT <br /> COMMENTS PAGE 1 OFA_ <br /> WELL DEPTH FID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT PPM BLOWCOUNT LOG <br /> 0-3- ASPHALT <br /> 2 3"-5 5/9 ELASTIC SILT (MH) 107. FN A PRLY GRDD SND 90% FNS M <br /> DRY STRNGTH N-SLW DLTNCY M TGHNSS M PLST BRN NPO <br /> MH DRY <br /> 4 <br /> 0 <br /> 5 5/9-10 5/14' SILT WITH SAND (ML) 10% FN, A PRLY GRDD SND 907 FNS, <br /> $ L DRY STRNGTH SLW-R DLTNCY, M TGHNSS, M PLST BRN <br /> NPO, DRY <br /> 10 0 ML <br /> 10 5/14-15 5/19 LEAN CLAY (CL) 10% FN PRLY GRDD SND 90% FNS H DRY <br /> _ 12 STRNGTH N-SLW DLTNCY M-H TGHNSS M-H PLST BRN NPO <br /> DRY-MST <br /> 14 WOG-MW1-15 <br /> — /— <br /> D CL <br /> 16 <br /> 15 5/19-20 5/24 SILTY CLAY (CL/ML) 57 FN A PRLY GRDD SND 95% FNS <br /> H DRY STRNGTH, SLW DLTNCY M—H TGHNSS, M—H PLST, BRN <br /> 18 NPO ORGANICS MST <br /> 2D 0 CL/ML <br /> 22 <br /> 20 5/24-30 5 POORLY GRADED SAND (SP) 957 FN A PRLY GRDD SND <br /> 5% FNS GRY NPO WET <br /> 24 WOC-T{W1- <br /> �//I'S�7 <br /> 0 <br /> _26— <br /> SID <br /> 6 SP ?fid G- <br /> -28 X QC C'tJ� <br /> GREGORY P. <br /> STAHL <br /> iL No 5023 <br /> 32 sly j <br /> f OF CAL1 <br /> 34 <br /> 36- <br /> 38 <br /> 40 <br />