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Awad/! <br /> WELL/BORING LOG <br /> PROJECT CITY OF STOCKTON LOCATION BANNER ISLAND. STOCKTON CA PROJECT NO. W0602-18 <br /> WELL/BORING NO. MW-6 SURFACE ELEVATION FT WELLHEAD ELEVATION 13.39 c <br /> DATE DRILLED 03/10/92 REVIEWED BY GREG STAHL RG NO. 5023 LOGGED BY SHARON YOUNG <br /> 1 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER RAY LMNGSTON/TODD METHOD HOLLOW STEM AUGER <br /> BORE MOLE DIAMETER 10 IN DEPTH DRILLED 38 FT DEPTH TO WATER : INITIAL 27 FT STATIC 271265 FST <br /> CASING TYPE PVC F480 DIAMETER <br /> 4 IN SCHEDULE 40 INTERVAL 0 FT TO <br /> SCREEN TYPE ryC F480 DIAMETER 4 IN SLOT SIZE 0.010 IN INTERVAL 18 FT TO 38 FT <br /> FILTER PACK TYPE 2/12 SAND INTERVAL 17 El TO 38 FT <br /> SURFACE SEAL TYPE NEAT CEMENT/BENTDNrrE -- INTERVAL 0 FT TO 17 FT <br /> NOTES <br /> WELL DEPTH PID ISAWPLE ID U.S.G. SOIL DESCRIPTION <br /> DETAIL (FT.) (PPY) LDWCOU LOG <br /> 0-6.5/10' SANDY ELASTIC SILT; <307. SA-SR, FN, PRLY GRDD SND: <br /> <5R SA-SR, PN, PRLY GRDD GRVL• >65% FHS: L-M DRY <br /> STRNGTH; N DLT !CY; L-M TGHNSS; l PLST: STIFF; CRY BRN; <br /> 2 NPO; ORGANICS: DRY-MST; N MCL REACTION; WEAK CEMENT- <br /> MN AT10N; BLK MOTTLING: ROOTLETS; WO00 CHIPS; BLK TAR <br /> PIECES <br /> 4 c>a/�MR ss <br /> 4 r 6.5/t 0-10.3' CLAYEY SAND WITH GRAVEL' >507. SA-SR, FN-CRS, W GRDD <br /> 5> SND; <30% SA-SR, FN-CRS, W GRDD GRVL <br /> 6 : <20% FNS; V <br /> 5 LS; M BRN: NPO: DRY: N MCL REACTION: WEAK CEMENT- <br /> ATION; HOMO; ROOTLETS; W00D CHIPS <br /> 8 <br /> SC0.3-11.5/1S' LEAN TO FAT CLAY; <10% SA-SR, FN, PRLY GRDD GRVL; >907. <br /> 10 FNS: V M DRY STRNGTH; N DLTNCY; M-H TGHNSS: M-H PLST; <br /> 6 STIFF; DUSKY BRM; NPO; ORGANICS; DRY-MST; N MCL <br /> B CL/CH REACTION: WEAK CEMENTATION; LAMINATED. BLK t GRY <br /> 1 2 LAYERING <br /> 14 11.5/15-15.2' LEAN CLAY WRH SAND; <20% SA-SR, CRS. PRLY GRDD SNO <br /> CL >80% FNS; H-VH DRY STRNGTH; SEW DLTNCY; L TGHNSS: L- (� <br /> 2 M PLST; V SFT; DUSKY BRN; NPO; ORGANICS; MST; N MGL - <br /> 1 6 3." REACTION: WEAK EMENTATION: HOMO. WOOD CHIPS: ROOTLETS: <br /> CL CONCRETE RUBBLE <br /> 18 15.2-16.5/20' LEAN CLAY; <57. SA-SR, CRS, PRLY GRDD SND: >95% FNS; H <br /> MH DRY STRNGTH; SLW DLTNCY; L TGMNSS; L-M PLST; STIFF; CRY <br /> BRN: NPO: MST; N MCL REACTION: WEAK CEMENTATION; HOMO <br /> 20 1 <br /> ,e <br /> 20rJ 16.5/20-20.3' ELASTIC SILT: <15% SA-SR, FN. PRLY GRDD SND; >95% FNS: <br /> 22 ML L DRY STRNGTH; N-SLW DLTNCY; L TGHNSS; l PLST; STIFF; <br /> LT BRN: NPO; ORGANICS: MST: N HCl REACTION: WEAK <br /> CEMENTATION; HOMO; ILK MOTTLING <br /> 24 <br /> 7 CH 20.3-21.5/25' SILT: <5% SA-SR, fN, PRLY GRDD SND; >95% FNS: L DRY <br /> 26 1 STRNGTH; SLW-R DLTNCY: L TGHNSS; N-L PLST: V STIFF: <br /> 18 LT BRN; NPO; MST; N MCL REACTION; WEAK CEMENTATION; <br /> HOMO; wMrTE/GRY MOTTUNG <br /> 28 <br /> 21.5/25-26.5/30' FAT CLAY: <SR FN SMD: >957. FNS: VM DRY STRNGTH; N-SLW <br /> DLTNCY; M TGHNSS: M PLST; V STIFF; M YLLW BRM: NPO; MST; <br /> 30 MH N MCL REACTION; WEAK CEMENTATION; HOMO; WATER AT 27'; <br /> B BLK/GRY MOTTLING <br /> 14 <br /> 32 <br /> 26.5/30-31.5/35' SANDY ELASTIC SILT; <40% SR-R. FN. PRLY GRDD SND: >60% <br /> �C U -. ` FNS: L-M DRY STRNGTH: M-SLW DLTNCY: L TGHNSS; N PLST; <br /> 3 <br /> V STIFF; DRK YLLW BRN; NPO; MST; N MCL RLACTION; WEAK <br /> CEMENTATION; HOMO <br /> 31.5/35-38.3' SILTY SAND; >707. SR-R, fN, PRLY GROD SNO: <307. FNS; <br /> Q 5 C Fj SM MRD; ORK YLLW BRN; NPO; WET; M MCL REACTION; WEAK <br /> CEMENTATION: HOMO <br /> 1 <br /> No. 5 3 CL <br /> O` 38.3-39.5' LEAN CLAY; <15% SR-R. FN. PRLY GRDD SND; >85% FNS; <br /> DRY 4 �F F�� OLIVE RT TNPO MST-W T; N MCL REACTION; WEAK CEMENT- <br /> ATION. HOMO <br /> PAGE ; OF <br />