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Boring & Well Construction Log Kennedy/Jenks/Chilton <br /> BORING LOCATION <br /> CAL--FARM 2040 W WASHINGTON STOCKTON CA Boring/Well Name MW-5 <br /> DRILLING COMPANY DRILLER <br /> . SPECTRUM EXPLORATION BOB Project Name Cal—Farm <br /> DRILLING METHOO(S) DRILL BITS) SIZE <br /> HOLLOW STEM AUGER 8—INCH Project Number 882526 01 <br /> ISOLATION CASING FROM TO FT <br /> NONE ELEVATION AND DATUM TOTAL DEPTH <br /> BLANK CASING FROM TO FT NOT MEASURED 25 <br /> 2—INCH SCH 40 PVC1 DATE STARTED DATE COMPLETED <br /> PERFORATED CASING FROM TO FT 5/31/90 5 31 90 <br /> 2-INCH SCH 40 PVC 0 020-INCH SLOTS 10 25 STATIC WATER ELEVATION <br /> FROM TO FT 15 FEET <br /> MONTEREY 1C 8.5 25 LOGGED BY <br /> SEAL FROM TO FT L LAUDON & M PURCELL <br /> 1/4—INCH BENTONITE PELLETS 8 5 SAMPLING METHODS 7M) <br /> CCMPLE11ON <br /> GROUT FROM TO FT SLIT—SPOON SURFACE HOUSING <br /> CEMENT BENTONITE 7 STAND PIPE FT <br /> SAMPLES DEPTH WELL CONSTRUCTION USCS <br /> TYPE REMERY FRES STS LOG LITHDLOGY COLOR SAMPLE DESCRIPTION AND DRILLING REMARKS <br /> NO (FEET) g.px5/ N)(FEET) <br /> SEE TEXT <br /> FOR WELLHEADRP5 <br /> 5Y SILT OLIVE GRAY, 15% SAND, <br /> CONSTRUCTION 3/2 REDDISH BROWN MOTTLING 5YR 4/4 MEDIUM <br /> CEMENT PLASTICTY, NO DILATENCY, MOIST, <br /> LOW TOUGHNESS <br /> BENTONITE <br /> GROUT <br /> 3 5 5 <br /> 1 15 42—INCH <br /> 5 SCH 40 PVC ML <br /> BLANK CASING <br /> 1/4—INCH <br /> 4 BENTONITE 10- 10YR LEAN CLAY DARK YELLOWISH BROWN NO MOTTLING <br /> 2 1 5 3 PELLETS 4/2 NO SAND 15% SILT, LOW PLASTICITY <br /> 5 NO DILATENCY, DRY, MEDIUM TOUGHNESS <br /> CL <br /> 1 I <br /> 4 15 15 I I I i 110YR SILTY SAND MODERATE YELLOWISH BROWN, <br /> 3 1 5 3 I I 5/4 NO MOTTLING, 50% VERY FINE TO FINE <br /> 5 2—INCH VIII GRAINED SAND 50% SILT POORLY SORTED <br /> I 1 I LOW PLASTICITY, NO DILATANCY, WET <br /> SCH 40 PVC , <br /> 0 020—INCH SM I I f I MEDIUM TOUGHNESS <br /> SLOTS i1i11 <br /> 4 1 5 2 4 20 20 10YR LEAN CLAY DARK YELLOWISH BROWN, MOTTLING, <br /> 4 MONTEREY 4/2 REDDISH BROWN, GREENISH GRAY, SOME <br /> 1 C FILTER LIGHT GRAY LENSES, NO SAND 5-10% SILT <br /> PACK CL LOW TO MEDIUM PLASTICITY NO DILATANCY, <br /> LOW MOISTURE, MEDIUM TOUGHNESS <br /> 4 2 FAT CLAY GRAYISH GREEN NO MOTTLING <br /> 25 NO SAND, 5-10% SILT, LOW PLASTICITY, <br /> 51 5 5 s PVC THREADED CH NO DILATANCY, DRY, HIGH TOUGHNESS <br /> 10 END CAP <br /> SHEET 1 OF 1 <br />