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GROUND ZERO ANALYSIS LOG OF WELL MW2 <br />PROJECT RANUIO LOCATION 1789 W. CHARTER WAY AT FRESNO. STOCKTON CA PROJECT NO. 95-068 <br />DATE DRILLED 6/14/96 LOGGED BY JEANNE BUCKTHAL REVIEWED BY GREG P. STAHL RG No. 5023 <br />DRILLING COMPANY V&W DRILLING DRILLER LARRY DIBBLE METHOD HOLLOW STEM AUGER <br />BORE HOLE DIAMETER a IN DEPTH DRILLED 31 FT DEPTH TO WATER : INITIAL 16 FT STATIC 12.8 FT <br />CASING TYPE PVC 1`480 DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT TO 11 FT <br />SCREEN TYPE PVC F480 DIAMETER 2 IN SLOT SIZE 0.01 IN INTERVAL 11 FT TO 31 FT <br />FILTER PACK TYPE #3 SILICA SAND INTERVAL 9 FT TO 31 FT <br />SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 9 FT <br />COMMENTS: WELL MONUMENT INSTALLED PAGE 1 OF <br />WELL I DEPTH PID SAMPLE ID U.S.C. DESCRIPTION <br />DETAIL (FT.) (PPM) BLOWCOUNT LOG <br />2 -1 0-16.5/20' LILTTGHNSS; L PLST; V STI F;FBRN LNPO; RYDRY STRN MST SLW DLTNCY; <br />4 <br />6 <br />MIMMIZ <br />ML <br />-10- <br />12 <br />- <br />= 14 <br />S-MW2-15.5' <br />= <br />5 <br />— 16 <br />6 <br />10 <br />— <br />16/20-26.5/30' ELASTIC SILT; 100% FNS; M DRY STRNGTH; N-SLW DLTNCY; <br />— 18 <br />M TGHNSS; L -M PLST' V STIFF; BRN; NPO; MST; <br />— <br />COLOR CHANGE TO BLUE-GRY AT 25 FT. <br />= —20- <br />51 <br />— <br />7 <br />—_ <br />11 <br />= 22 <br />MH <br />= 24 <br />—_ <br />S-YMR-7i5' I m <br />3 <br />— 26 <br />8 <br />6 <br />_ <br />S-YNR-2i'-CHDI <br />= <br />26.5/30-31.5POORLY GRADED SAND; >95% FN. PRLY GRDD SND; V LS; <5% <br />— 28 <br />FNS; OLIVE GRY; SL PO; ORGANICS; WET; HOMO <br />— <br />S-MW2-31' <br />30 <br />1 <br />2 <br />SP <br />2 <br />_32- <br />J <br />34 <br />-34- <br />STAHL3 <br />No. 5023 <br />36 <br />S'r <br />An <br />