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1AWASSOCIATES X LOG OF WELL MW5 1111 lone Palm k1e.,She B Ilndeslo,coo mm,Mi ' PROJECT _ CONTI GRDUP LOCATION 1805 HARAOR STREET, STOCKTON, CA PROJECT NO 55-62500,0001- DATE DRILLED 06/06/00 LOGGED BY_TOM I LITTERMAN REVIEWED BY JEANNF HOMSFY C4743a MILLING COMPANY DRILLER FRANK RAMIRF2 METHOD HOLLOW STEM AUGER SORE HOLE DIAMETER 8 IN DEATH DRILLED 26 5 FT DEPTH TO WATER INITIAL -12 Q STATIC _ FL CASING TYPE PVC DIAMETER 2 IN SCHEDULE _40 -- INTERVAL - 0 FT TO FT SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE _a.D2D_ IN INTERVAL 5 FT. TO FILTER PACK TYPE SRI RUPRFMF SAND NO. a INTERVAL 4-5 FT TO 96-5 FT SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 4.5 FT COMMENTS PAGE i OF-!— WELL FtWELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION DETAIL FT PPM BLOWCOUNT LOG 0-1 5' - ROAD BASE MATERIAL 2 1 5-2' - SAND 14 2-65/10 LEAN CLAY (CL) <15R FINE POORLY GRADED SAND >BSX 15 CL FINES NO DILATANCY MEDIUM TOUGHNESS MEDIUM PLASTICITY r 5 �T OLIVE GRAY NO PRODUCT ODOR NO ORGANICS DRY-MOIST ' WEAK CEMENTATION HOMOGENOUS 8 ' 10 CG-MWS-105 5 5 5 5/10-11 5/15 POORLY GRADED SAND WITH SILT (SP-SM) 90% FINE POORLY 5P-SM GRADED SAND 10% FINES OLIVE GRAY NO PRODUCT ODOR NO — 13 --_ 12 ORGANICS WET WEAK CEMENTATION HOMOGENOUS 115/15-16 POORLY GRADED SAND (SP) >95X FINE-MEDIUM POORLY 14 SP GRADED SAND <5% FINES OLIVE GRAY NO PRODUCT ODOR NO 16 7 30 _ ORGANICS WET WEAK CEMENTATION HOMOGENOUS 25 SW 18 ' 16-155/20 WELL GRADED SAND (SW) >95% FINE-COARSE WELL GRADED — SAND <5X FINES, OLIVE GRAY NO PRODUCT ODOR NO ORGANICS 20 CG-MW5-20 5 WET WEAK CEMENTATION HOMOGENOUS 5 9 SM ' = 10 23 16 5/20-21 5/25 SILTY SAND (5M) >60X FINE POORLY GRADED SAND <40X FINES 22 DARK GREENISH GRAY 24 \ — CG-Mw5-25 5 5 21 5/25-26 5 POORLY GRADED SAND (SP) >90% FINE POORLY GRADED SAND 26 17 SP <10% FINES DARK GREENISH GRAY NO PRODUCT ODOR NO 21 ORGANICS WET WEAK CEMENTATION HOMOGENOUS 28— _30- -32- 34 8 303234 ' _36- 1-38— 40 ' 42