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------------ k. AWASSOCIATES INC. 1117 Lala Palm As,set Udell,&*ml LOG OF WELL MW4 PROJECT GLOVER-PROPERTY LOCATION 7675 WEST ELEVENTH ST. TRACY, CA PROJECT NO. 17961-0001 DATE DRILLED _034999 LOGGED 9Y TOM I LITTERMAN REVIEWED BY JFANNE HOMSEY C47410 DRILLING COMPANY V&W 4RU I ING INC- DRILLER RICK METHOD BORE HOLE DIAMETER a IN DEPTH DRILLED 28 FT- DEPTH TO WATER INITIAL a FT STATIC F� CASING TYPE PVC DIAMETER 2 IN SCHEDULE 4INTERVAL 0 FT- TO 6 FT SCREEN TYPE PUC DIAMETER IN SLOT SIZE 0.420 IN INTERVAL 6 FT TO 26 F7 FILTER PACK TYPE RMC IONFSTAR #3 INTERVAL 5 FT TO 29 FT SURFACE SEAL TYPE NEAT CEMENT OVER BENMNITE INTERVAL 0 FT TO 5 _FT COMMENTS: FID BACKGROUND READINGS RANGED FROM 2 TO 5 PPM PAGE I OF I WELL DEPTH PID SAMPLE ID LITHOLOGIC DESCRIPTION DETAIL FT. PPM BLOWCdUNT LOG 0-2" - Asphalt z r 4 6 CL 2--6.5/10' LEAN CLAY (CL): <15% FINE, POORLY GRADED SAND; >85% FINES; j, •? 6 7 U NONE-SLOW DILATANCY. MEDIUM TOUGHNESS. MEDIUM PLASTICITY, kk - LIGHT OLIVE CRAY, NO PRODUCT ODOR, NO ORGANICS, MOIST. !tt —•rA WEAK CEMENTATION. HOMOGENOUS F-c - - = IO GP-MW4-10S js CL 6.5/10-11.5/15' SANDY CLAY (CL): 401 FINE, POORLY GRADED SAND; 5Ox FINES: • 12 LIGHT OLIVE BROWN, NO PRODUCT ODOR, MOIST-WET, WEAK CEMENTATION, HOMOGENOUS r - —14- 20 SP 11.5/15-16/20' POORLY GRADED SAND (SP): >95% FINE, POORLY GRADED SAND; 16 4 50 <5% FINES•• DARK OLIVE BROWN, NO PRODUCT ODOR, NO ORGANICS, WET. WEAKCEMENTATION, HOMOGENOUS - 20 1 1 3.5 14 f 25 22 -- CL 15/20-26.5 LEAN CLAY (CL): <10% FINE, POORLY GRADED SANG; >90Z FINES; MEDIUM-HIGH DRY STRENGTH, NO DILATANCY, MEDIUM-HIGH 24 TOUGHNESS, MEDIUM PLASTICITY, DARK YELLOW BROWN, NO 2 GP-MW4-25.5 PRODUCT ODOR, NO ORGANICS, MOIST. WEAK CEMENTATION. _7 = r. > HOMOGENOUS 25 I6 ;x. 22 j -28— _30- -32- -34— _36- 38- 40 28303234363B4D 42 r