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i.., LOG OF WELL MW4 <br /> PROJECT SAN ]0AOV4N CATHOLIC CEMEVTE7Y LOCATION CEMETERY LANE do HAROING WAY. STOCKTON CA PR0.7ECT NO. 150044.01 <br /> DATE DRILLED 05/26/94 �� LOGGEO BY LOIS FRANTZ REVIEWED BY GREG P. STAAL RG No, 5023 <br /> DRILLING COMPANY SPECTRUM EX;'LORATICN DRILLER MIKE YOUNG METHOD HOLLOw STEM AUGER <br /> BORE HOLE DIAMETER _12 1N DEPTH DRILLED 75 FT DEPTH TO 'NATER _ INITIAL 60-a FT STATIC 60.08 F7 <br /> CASING TYPE PVC F480 DIAMETER. — 4 IN SCHEDULE 40 INTERVAL 0 FT <br /> SCREEN TYPE PVC F480 _ a 0.020 TO 55 FT <br /> DIAMETER IN SLOT 512E IN INTERVAL 55 FT TO 75 F" <br /> FILTER PACK TYPE ' SAND INTERVAL 53 FT TO 75 F7 <br /> SURFACE SEAL TYPE CEMENT SAND SLU=O" OVER EENTONITE,,... ,•_ INTERVAL _ 0 FT TO 53, F^ <br /> COMMENTS: 2' BENTONITE AO VF FILTFIZ PACK _ PAGE OFA <br /> WE-L DEPTH RD SAMPLE ID U.S.C. CESCRlPTION <br /> �cTAll FT. PPM BLOWCCUN- LOG <br /> _ 0 11/!a•5' LEAN TO FAT CLAY; <57. M. SA—SR, PRLY GRDD SND-, >95% <br /> — — FNS; H DRY STRNGTH: SLW DLTNCY; H TGHNSS; M—H PLST; M <br /> 2 STIFF; DIRK YLLW BRN; ?IPO; ORGANICS; DRY--MST; WEAK—STRNG <br /> �../ HCL REACTION; HOMO <br /> 4 4 W <br /> 2.G 3 <br /> r 6 5 <br /> — CL/CH <br /> 8 <br /> 2.5 22 <br /> 12 _ I1/ia.5—E6/19.5' SILT; <5% M. SA—SR, PRLY GRDD SND; >95% FNS: u DRY <br /> — STRNGTH; SLW—R DLTNCY; L—M TGHNSS: L PLST; STIFF— <br /> V STIFF: M--DRK YLLW BRN; NPO: ORGANICS; DRY; WEAK NCL <br /> — REACTION; M—STRNG CEMENTATEON, HOMO <br /> id <br /> 5 ML <br /> 9 <br /> 16 2.2 9 <br /> 16/19.5-21/24,5' LEAN TO FAT CLAY; <57. FN—M, SA—SR, PRLY GRDD SND; >9!,— <br /> FNS; <br /> 9°%FNS; H DRY STRNGTH; SLW DLTNCY; H TGHNSS; M—H PLST; M <br /> STIFF; DRK YLLW BRN; NPO; ORGANICS; DRY—MST: WEAK—STRNG <br /> HCL REACTION; HOMO <br /> 7/ <br /> 20 6 CL CH <br /> 2.2 t7 / <br /> _ 22 — 21/24,5-25.7' SILT; <57. FIK, SA—SR, PRLY GRDD SND; >95% FNS; M DRY <br /> STRNGTH; M DRY STRNGTH; SLW—R DLTNCY: L—M TGHNSS; <br /> L PLST; STIFF— V STIFF; M—DRK YLLW BRN; NPO: ORGANICS; <br /> _ DRY—MST; WEAK HCL REACTION; M—STRNG CEMENTATION; <br /> 24 --; HOMO <br /> 2.5 5 ML 25.7-26/29.5' SANDY SILT; <30% FN, SA—SR, PRLY GRDD SNO; >70% FNS; M <br /> DRY STRNGTH; SLW DLTNCY; L—M TGHNSS; L—M PLST: STIFF; <br /> = 26 7 ML GRY ERN; NPO; DRY: WEAK HCL REACTION; WEAK—M CEMENT— <br /> ATION; HOMO <br /> 26/29.5-31/34.5' LEAN CLAY; <10% FN—CRS, SA—SR, W GRDD SND; >90% <br /> 28 FNS; H DRY STRNGTH; SLW DLTNCY; M TGHNSS; M—H PLST; <br /> I V STIFF—HRO; M YLLW—GRY BRN; NPO; DRY—MST; WEAK HCL <br /> REACTION; WEAK CEMENTATION; HOMO <br /> 30 2.3 !Z CL <br /> 17 <br /> i <br /> 32 — <br /> /' 31/34.5-36/39.5' CLAYEY SILT; <57 FN—M, SA—SR, PRLY GRDD SND; >957. FNS; <br /> M DRY STRNGTH: SLW DLTNCY; L—M TGHNSS; L—M PLST; <br /> = V STIFF—HRD: M YLLW ERN. NPO: MST: STRNG HCL REACTION; <br /> _ 34 M CEMENTATION; HOMO; CaCO3 <br /> — — 5 rI ML/CL <br /> 3 6 2.5 ;7 G <br /> � - I <br /> 36/39.5-41/44.5' SILTY CLAY; <107 FN—CRS, SA—SR, w GRDD SND; >90% <br /> 38 FNS; H DRY STRNGTH: SLW DLTNCY; M—H TGHNSS; M PLST; <br /> V STIFF—HRO: RO BRN; NPO; DRY: STRNG HCL REACTION; <br /> WEAK CEMENTATION; HOMO; CaCO3 <br /> = 40 2.2 i07 [L/ML <br />