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GROUND ZERO ANALYSIS <br /> LOG OF WELL Mw2 <br /> PROJECT -�LARgy,s AUjq LOCATION 2662 NORTH WILSON WAY STOCKTON CA <br /> E DRILLED 01 31 o1 PROJECT ST 327 <br /> LOGGED BY REVIEWED BY o <br /> WTILING <br /> . 5023 <br /> COMPANY TF?UM EXPI ORATIONDRILLER DAVE GON7AI-ESMETHOD --HOLLOW 5TEM <br /> AUGER <br /> BORE HOLE DIAMETER a IN DEPTH DRILLED _ 60 FT DEPTH TO WATER INITIAL --42,2--jEj- STATIC 46.12 FT <br /> CASING TYPE PVC F480 DIAMETER 2 IN SCHEDULE 40 INTERVAL _ _0 FT TO _ _- 35 FT <br /> SCREEN TYPE NVQ F480 DIAMETER 2 IN SLOT SIZE _0 020 IN INTERVAL 35 FT TO 00 FT <br /> FILTER PACK TYPE INTERVAL 33 u TO -60 FT <br /> SURFACE SEAL TYPE SENTONITEINEAT CEMENT INTERVAL - 0 FT TO 33 F7 <br /> COMMENTS –.ELUsH MOUNT WELL BOX <br /> WELL DEPTH PID U S C PAGE I OF--2— <br /> DETAIL FT PPM BLOWCOUNT LOG DESCRIPTION <br /> 0-4 ASPHALT <br /> 2 4'-11/195 LEAN CLAY (CL) 5-10% FN A SND, 90-95X FNS, H <br /> DRY STRNGTH, N–SLW DLTNCY, H TGHNSS, M PLST, V STIFF, <br /> SRN NPO DRY <br /> 4 <br /> 6 <br /> CL <br /> 8 <br /> 10 14 <br /> D 19 <br /> 28 <br /> 12 <br /> 14 11/19 5--21/29 5 SILT (ML) 5% FN, A SND 95% FNS L DRY STRNGTH R <br /> DLTNCY, L TGHNSS, L PLST, STIFF, BRN, NPO, DRY <br /> 16 <br /> — ]8 <br /> 20 12 ML <br /> 6 12 <br /> 17 <br /> 22 <br /> 24- <br /> 21/29 5-31/34 5' SILTY CLAY (CL/ML) 5-10% FN, A SND, 90-95% FNS, <br /> M DRY STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, STIFF, <br /> 26 BRN SL PO DRY <br /> 28 <br /> HA–MW2-30' <br /> 30 7 CL/ML <br /> 35 14 <br /> 14 <br /> 32 31/34 5-36/39 5' LEAN CLAY (CL) 5-10% FN A SND, 90-95% FNS, M– <br /> H DRY STRNGTH, SLW DLTNCY, M TGHNSS, M PLST, STIFF, <br /> 34 BRN SL P0, DRY CALCAREOUS <br /> 617 <br /> 22 16 CL <br /> 36 12 <br /> 36/395-41/445 SILT (ML) 10-15% FN, A SND, <br /> 65-902 FNS, N DRY <br /> 38 STRNGTH, R DLTNCY, L TGHNSS N PLST, V STIFF, BRW, <br /> ML NPO, DRY, CALCAREOUS <br /> 40 10 14 <br />