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AICASSQCIATES INC 1111 Lone Pdm hmue,SL%le B Yoklo Calilanw,95351 LOG OF WELL V E W 3 PROJECT DIESEL PERFORMANCE LOCATION 2804 EAST FR_E_MONT STREET STOCKTON, CA PROJECT NO 54 625770001 DATE DRILLED j2/o5/-Qi LOGGED BY JOHN__SELLMAN REVIEWED BY JEANNE_HOMSEY_C47410 DRILLING COMPANY W_OODWARD DRILLING_, DRILLER VAN LEONARD METHOD HOLLOW STEM AUGER C ORE HOLE DIAMETER _ IN DEPTH DRILLED 45 FT DEPTH TO WATER INITIAL -'1 STATIC FT ASING TYPE PVC DIAMETER 2 IN SCHEDULE 4a INTERVAL 0 FT TO 25 FT CREEN TYPE PVC DIAMETER 2 IN SLOT SIZE _ 0 020 IN INTERVAL 25 FT TO _ 45 FT FILTER PACK TYPE RMC-LONESTAR NO. 4 INTERVAL 23 FT TO 45 FT ' SURFACE SEAL TYPE NEAT CEMENTv r I INTERVAL 0 FT TO 23 FT COMMENTS PAGE 1 OF 2 WELL DEPTH FID SAMPLE ID LITHOLOGIC DETAIL FT PPM BLOWCOUNT LOG DESCRIPTION ' 0-2 5" ASPHALT i I 2 CL 2 5"--6 5/10' SILTY CLAY (CL) 100% FINES, LOW DRY STRENGTH, LOW TOUGHNESS, LOW PLASTICITY, VERY STIFF, BROWN NO PRODUCT DOOR, NO ORGANICS DRY, WEAK CEMENTATION, HOMOGENOUS 4 i 10 ' a 10 25 12 SM 6 5/10'-11 5/15SILTY SAND (SM) 70X FINE, POORLY GRADED SAND, 30% FINES, 14 LOW DRY STRENGTH LOW TOUGHNESS, NO PLASTICITY, 12 BROWN, NO PRODUCT ODOR NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS 14 5 11 16 9 11 5/15-31 5/35' POORLY GRADED SAND (SP) 100X FINE, POORLY GRADED SAND, NO DRY STRENGTH, LOW TOUGHNESS, NO PLASTICITY, ' BROWN, NO PRODUCT ODOR, NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS 18 20 4 5 9 10 SP 10 22- 24 ' 40 10 26-- s 10 10 — 28 30 100 9 MEDIUM SAND 9 11 32 ' 34 VEW3-35 5 400 12 36 17 CL 23 31 5/35-36 5/40' SILTY CLAY (CL) 10OX FINES, NO DRY STRENGTH, MEDIUM TOUGHNESS, MEDIUM PLASTICITY, VERY STIFF, 38 \ BROWN, NO PRODUCT ODOR NO ORGANICS, DRY, WEAK CEMENTATION, HOMOGENOUS ' 40