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GROUND ZERO ANALYSIS <br />LOG OF WELL MW1 <br />PROJECT RANUIO LOCATION 1789 W CHARTER WAY AT FRESNO, <br />STOCKTON CA <br />PROJECT NO. 95-068 <br />BY GREG P. STAHL RG No. 5023 <br />DATE DRILLED 6/14/96 LOGGED BY JEANNE BUCKTHAL <br />REVIEWED <br />DRILLING COMPANY V&W DRILLING DRILLER LARRY DIBBLE <br />METHOD <br />HOLLOW STEM AUGER <br />BORE HOLE DIAMETER a IN DEPTH DRILLED 31 FT DEPTH TO WATER : <br />INITIAL 18 FT STATIC 12.8 FT <br />CASING TYPE PVC F480 DIAMETER 2 IN SCHEDULE 40 <br />INTERVAL <br />0 FT TO 11 FT <br />SCREEN TYPE PVC F480 DIAMETER 2 IN SLOT SIZE 0.01 IN <br />INTERVAL <br />11 FT TO 31 FT <br />FILTER PACK TYPE ¥3 SILICA SAND <br />INTERVAL <br />9 FT TO 31 FT <br />SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE <br />INTERVAL <br />0 FT TO 9 FT <br />COMMENTS: WELL MONUMENT INSTALLED <br />PAGE 1 OF 1 <br />WELL DEPTH <br />PID <br />SAMPLE ID <br />U.S.C. <br />DESCRIPTION <br />DETAIL (FT.) I <br />(PPM)_ <br />BLOWCOUNT <br />LOG <br />2 0-11.5/15' LI TGHNSS; N—L FN SND; <br />PLST;>V55TIFF, BRNDR P0; ORGANICS; DRY <br />DLTNCY <br />DRY <br />4 <br />7 <br />ML <br />6 <br />12 <br />8 <br />10 5 <br />8 <br />10 11.5/15-16.5/20' ELASTIC SILT; <5% FN SND; >95% FNS; M DRY STRNGTH; <br />12 SLW DLTNCY; L TGHNSS; STIFF; BLUE GRY; SL P0; MST <br />= 14 <br />S—MW1-15.5' <br />5 <br />6 MH <br />= 16 <br />7 <br />__ 18 <br />= 16.5/20-21.5/30' LEAN CLAY; 100% FNS; M DRY STRNGTH; N DLTNCY; M—H <br />= TGHNSS; L—M PLST; V STFF; BLUE GRY; MPO; MST <br />20 10 <br />15 CL <br />15 <br />—22- <br />21.5/30-31.5- POORLY GRADED SAND; >95X FN, V LS SND; <5X FNS; <br />= 24 DRK GRY; SL PO; WET; W CEMENTATION; HOMO <br />26 <br />D <br />y <br />= <br />SP <br />30 GR`GORY P. "{ <br />t- - STEL <br />32 <br />No. 5023 <br />cP� <br />34 l� Of <br />36 /VAI �l <br />40 <br />