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-0 <br />GROUND ZERO ANALYSIS LOG OF WELL MW1 <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 8 IN DEPTH DRILLED 31 FT DEPTH TO WATER : INITIAL Is FT STATIC 12.8 FT <br />CASING TYPE PVC F480 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 Er 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 1 <br />WELL I DEPTH I (PPM) <br />I SAMPLE IDESCRIPTION <br />DETAIL (Ff.) PPM U.S.C.U'S*C* <br />I BLOWCOUNT1 LOG <br />m Dn I I I I <br />2— 0-11.5/15- SILT; <5% FN SND; >95% FNS; L DRY STRNGTH; SLW DLTNCY <br />L TGHNSS, N -L PLST; V STIFF; BRN: NPO-. ORGANICS; DRY <br />4- <br />7f ML <br />6- <br />12 <br />10 5t 10 11-5/15-16-5/20- ELASTIC SILT; <5% FN SND; >95% FNS; M DRY STRNGTH; <br />12— <br />SLW DLTNCY; L TGHNSS; STIFF; BLUE GRY; SL PO; MST <br />S-Mw1-15.51 <br />MH <br />16 6 <br />7 <br />16.5/20-21.5/30- LEAN CLAY; 100% FNS; M DRY STRNGTH; N DLTNCY; M -H <br />TGHNSS; L -M PLST; V STIFF; BLUE GRY; MPO; MST <br />lot <br />15 CL <br />15 <br />22 <br />21.5/30-31.5' POORLY GRADED SAND. >95% FN. V LS SND; <5X FNS; <br />24 DRK GRY; SL PO; WET; W CEMENTATION; HOMO <br />26 — <br />D <br />SP <br />3o GREGORY P. <br />- - t STAHL <br />—32— No.5023 <br />341 1 F OF <br />1 �38 <br />