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' Boring/Weil Construction Lo I HAFICI+1[##18 9 ENCIALM Va AND J06M N11ENrAR SDK%''ES ILOCATI Boring/Well No. MW-2 30 W GRANTLINE ROAD ' Project Name CITY OF TRACY D� SPECTRUM 'III LOW STEM AUGER DRILL BITS) SZE Alkoject Number 10101 B-INCH '14 ISOLATION CASING ATION AND DATUM TOTAL DEPTH NONE NOT MEASURED 21 5 BLANK CASING FRaM TD FT DATE STARTED DATE COMPLETED 2-INCH SCH 40 PVC 0 5 10 07 93 10/07Z93 PERFORATED CASING FROM TO FT i ' STATIC WATER ELEVATION 2-INCH SCH 40 PVC, W/ 0 020-INCH SLOTS 5 20 G 1 FEET SIZE AM TYPE OF FILTER PACK FROM To FT LOGGED BY LON ESTAR 2 X 12 4 21 5 DENNIS NAKAMOTO SEAL FROM TO FT SAMPLING METHODS WELL COMPLETION BENTONITE PELLETS 3 4 t CALIFORNIA MODIFIED ® SURFACE HOUSING GROUT FROM TO FT SPLIT SPOON ❑ STAND PIPE FT CEMENT BENTONITE 0 3 swPL OVA S,MOWMIDEPTH BORINC/YIEIl CONSTRUCTION LI CGS LTMDLOGY SAMPLE OESCRIPRON AND DRILLING REMARKS MMER t — CEMENT/ LAWN AREA - BROWN SILTY CLAY, SLIGHTLY MOIST BENTONITEFk -__ PLASTIC, NO PETROLEUM ODORS, OVA = 0 PPM GROUT BENTONITE PELLETS _- 1112 0 6 5 5 -� PILASTIC. NO ODOR- S,NOVATM 0 PSILTY CLAPM LIGHTLY MOIST, ' 8 2-INCH _- SCH 40 PVC BLANK CASING - 0 ' SCH 40 PVC 3 002-INCH SLOT - 1113 O 9 10 WELL SCREEN 10 _ _ SILTY CLAY - BROWN SITLY TO FINE GRAINED SANDY 8 CLAY, MOIST, PLASTIC, NO PETROLEUM ODORS, ^ " OVA = 0 PPM ' 7 LAPIS LUSTRE i C FILTER SANDY CLAY - LIGHT BROWN, FINE GRAINED SANDY 1114 9 15 PACK )5 13 _ " CLAY, WET, SEMI-PLASTIC, NO PETROLEUM ODORS, _ OVA = 0PPM ' B SAND - COARSE GRAINED SAND, ROUNDED TO 1115 14 20 0 SUBROUNDED GRAINS, WET 26 PVC END CAP ' 25 25 ' 30 30 I FIRST OBSERVED WATER BACKGROUND OVA = 05 PPM AS METHANE MEASURED 35 35 BY FOXBORO CENTURY 128 ' SHEET 1 OF 1