v
<br /> ACTASSOCIATES INC.
<br /> .. 1160(k*W%kda(q Cogwi(k 9.4]51 LOG OF WELL M W 5
<br /> PROJECT CLOVER PROPERTY LOCATION 7675 WEST FI FV NTH ';T TRACY. A
<br /> DATE DRILLED ol094c LOGGED BY_TOM 1117FRMAN PROJECT N0. 17861.0001
<br /> REVIEWED BY _JFANNE HOMSFY C47d10
<br /> DRILLING COMPANY V&W DRII I WG INC_ DRILLER -RICK
<br /> METHOD HOI i DW CTFM Al IGFR
<br /> r BORE HOLE DIAMETER 8 IN DEPTH DRILLED 28 FT DEPTH TO WATER INITIAL a FT STATIC FT
<br /> CASING TYPE PVC DIAMETER 2 IN SCHEDULE 40 INTERVAL 0 FT
<br /> TO 6 FT
<br /> SCREEN TYPE PVC DIAMETER 2 IN SLOT SIZE 0.020 IN INTERVAL 6 FT
<br /> TO 76 FT
<br /> FILTER PACK TYPE RMC I oNFSTAR 9; INTERVAL 5 FT
<br /> TO
<br /> SURFACE SEAL TYPE NEAT CEMENT OVER 8ENTONITE INTERVAL 0 E? 26 FT
<br /> TO 5 FT
<br /> COMMENTS: FID BACKGROUND READINGS RAN • 0 FROM TO 5 PPS! PAGE 1 OF_
<br /> WELL OEPTH PID SAMPLE il) LITHOLOGIC DESCRIPTION
<br /> DETAIL FT. PPM BLOWCOUNT LOG
<br /> 0-2" - Asphalt
<br /> 2
<br /> r 4
<br /> 4 CL 2'-10.5' LEAN CLAY (CL): <15% FINE, POORLY GRADED SAND; >85% FINES;
<br /> j 6 3.5 10 MEDIUM DRY STRENGTH, NO DILATANCY, MEDIUM TOUGHNESS,
<br /> _ LOW-MEDIUM PLASTICITY, DARK YELLOW BROWN, NO PRODUCT
<br /> r Y
<br /> ODOR, NO ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> r 10 GP—MWS-103
<br /> 3.5 7
<br /> 8 10.5-11' POORLY GRADED SAND (SP): >95% FINE-MEDIUM, POORLY GRADED
<br /> 10 SAND; <5% FINES; DARK YELLOW BROWN, NO PROOUCT ODOR, NO
<br /> 12 CL ORGANICS, MOIST, WEAK CEMENTATION, HOMOGENOUS
<br /> 11-11.5/15' LEAN CLAY (CL): <15% FINE-MEDIUM, POORLY GRADED SAND: >85%
<br /> r —
<br /> FINES, MEDIUM DRY STRENGTH, NONE-SLOW DILATANCY, LOW-MEDIU
<br /> 14 LOW-MEDIUM PLASTICITY, DARK YELLOW BROWN, NO PRODUCT
<br /> ODOR, NO ORGANICS, MOIST-WET, WEAK CEMENTATION, HOMOGENOUS
<br /> 12 SW_SM 11.5/15-16.5/20' WELL GRADED SAND WITH SILT AND GRAVEL (SW-SM): 60%
<br /> v 16 4 10 14 FINE-COARSE, WELL GRADED SAND; 30% FINE-COARSE GRAVEL;
<br /> 10% FlNES, DARK GREENISH GRAY, NO PRODUCT DOOR, NO
<br /> 18 ORGANICS, WET, WEAK CEMENTATION, HOMOGENOUS
<br /> r —
<br /> 20 10 16.5/20-21.5/25' LEAN CLAY (CL): <15% FINE-MEOIUM. POORLY GRADED SAND; >85%
<br /> 3.5 14 CL FINES. MEDIUM—HIGH DRY STRENGTH. NONE—SLOW DILATANCY,
<br /> 24LOW—MEDIUM TOUGHNESS, LOW—MEDIUM PLASTICITY, MODERATE
<br /> 22 YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS, MOIST, WEAK
<br /> r CEMENTATION, HOMOGENOUS
<br /> 24
<br /> 3.5 c:!'-ww5-25'5 SC 21.5/25-26' CLAYEY SAND (SC): 60% FlNE, POORLY GRACED SAND; 40% FINES:
<br /> 14 MODERATE YELLOW BROWN, NO PRODUCT ODOR, NO ORGANICS,
<br /> 26 50 MOIST-WET, WEAK CEMENTATION, HOMOGENOUS
<br /> 28-
<br /> 30-
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<br /> -36—
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<br /> 40-
<br /> -42
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