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GROUND ZERO ANALYSIS LOG OF WELL MW-3D <br />' PROJECT AES—SHAW ROAD LOCATION 1500 SHAW ROAD STOCKTON CALIFORNIA PROJECT NO 234 <br /> & DRILLED 5/12/98 LOGGED BY JEANNE BUCKTHAL REVIEWED BY <br /> LING COMPANY SPECTRUM DRILLER GAVE GONZALES METHOD HO LOW STEAL AUGER <br /> IBORE HOLE DIAMETER a IN DEPTH DRILLED 90 FT DEPTH TO WATER INITIAL 55.424 STATIC 40 97 FT <br /> CASING TYPE _ PVC F480 DIAMETER — 2 IN SCHEDULE 40 INTERVAL 0-76 -- T & 81-90 FT_ <br /> SCREEN TYPE PVC F480 DIAMETER 2 IN SLOT SIZE 0 010 IN INTERVAL <br /> FILTER PACK TYPE INTERVAL T0 go~ fl <br /> SURFACE SEAL TYPE INTERVAL 0 FT TO 75 - FL <br /> COMMENTS PAGE I_OF-3– <br /> WELL DEPTH PID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT (PPM) BLOWCOUNT LOG <br /> 0-4` ASPHALT <br /> CL 4'-2 5 LEAN CLAY (CL) DRK GRY, RAST TO WET <br /> 2 (DESCRIPTION BASED ON CUTTINGS) <br /> f <br /> 25-11 5/20` LEAN CLAY (CL) <5% FN SHO, >95%. FNS, N—SLW DLTNCY, <br /> 4 L TGHNSS L—AA PLST STIFF, BRN, NPO DRY—MST <br /> 5 <br /> – B CL <br /> 10 4 <br /> 12 6 <br /> _ 11 5/2D-21 5/30` SANDY SILT (AIL/SAI) 45-552 FN $NO, 45-55% FNS, SLW <br /> 14 TO R DLTNCY, L TGHNSS, N—L PLST, V STIFF BRN, NPO DRY <br /> 16 <br /> 18 �� <br /> 20 4 <br /> 9 AAL/SAI <br /> 12 <br /> 22 <br /> _24- <br /> 21 5/30-36 5/40 LEAN CLAY (CL) <5% FN SND >95% FNS, N DLTNCY, <br /> I L—AA TGHNSS M PLST V STIFF TO HARD, BRN, NPO, DRY <br /> 26 <br /> I 28 <br /> 30 7 <br /> I _ _ 13 <br /> 32 <br /> I <br /> 34— <br /> CL <br /> _ 6 <br /> I _ <br /> 36- 16 <br /> 79 <br /> 36 5/40--41 5/45' SILT (AAL) <5% FN SND, >95% FNS, SLW DLTNCY L <br /> 38 TGHNSS, L PLST, STIFF BRN, NPO, )AST <br /> 40 AI L <br />