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/AVAL/" <br /> � '��� WELL/BORING LOG <br /> CITY OF STOCKTON MANNER ISLAND STOCKTON CA PROJECT NO. W0602.10 <br /> PROJECT LOCATION <br /> WELL/BORING NO. WW-5 SURFACE ELEVATION rT WELLHEAD ELEVATION 13.15 R <br /> DATE DRILLED 03/10/92 REVIEWED BY GREG STAHL RG N0. 5023 LOGGED BY SHARON YOUNG <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER RAY UVINGSTON/TODD YETH0D HOLLOW STEW AUGER <br /> BORE HOLE DIAMETER 10 IN DEPTH DRILLED _3T DEPTH TO WATER : INITIAL 26 FT STATIC 29.16 FT <br /> CASING TYPE PVC FASO DIAMETER A IN SCHEDULE a0 INTERVAL 0 FT TO 1S FT <br /> SCREEN TYPE PVC FASO DIAMETER A IN SLOT SIZE 0.010 JhL INTERVAL 1a cT TO 38 FT <br /> FILTER PACK TYPE 2/12 SAND - INTERVAL t7 FT TO 36 FT <br /> SURFACE SEAL TYPE NEAT CEMEN1/9ENTONME INTERVAL 0 R TO 17 FT <br /> NOTES <br /> WELL DEPTH PID SAWPLE ID U.S.G. SOIL DESCRIPTION <br /> DETAIL (FT.) (PPM) BLDWCOUNT LOG <br /> 0 0-6.5/10' SANDY ELASTIC SILT: <30% SA-SR, FN, POLY GOOD SMD; <br /> <10% SA-SR, FH, POLY GOOD GRYU >60% FNS; L-W DRY <br /> STRNGTM; N DLTNCY: L-W TGMMSS: l PLST; STIFF: DRK YLLW <br /> 2 <br /> 9RN: NPO: DRY; N MCL REACTION; WEAK CEMENTATION: HOMO: <br /> ROOTLETS; WOOD CHIPS <br /> MM <br /> 4 �s/saRa-ss <br /> 4 6.5/10-10.3' ELASTIC SILT; <5% SA-SR, FN. POLY GRDD SND: >95% FNS: <br /> 6 i2 L-M DRY STRNGTM; N-SLW DLTNCY; L-W TGMNSS; L PLST; <br /> SFT; Y SRN; NPO; ORGANICS; MST: M MCL REACTION; WEAK <br /> CEWENTATION: HOMO; ROOTLdTS; CONCRETE PIECES <br /> J 8 MM 10.3-11.5/15' SANDY ELASTIC SILT: -30% SA-SR. FN-CRS. POLY GOOD <br /> 10 SMD; <10% SA-SR. FN-CRS. POLY GOOD GRVL: -60% FMS: VM <br /> 10 DRY STRMGTH; N DLTMCY: L-M TGMNSS: L PLST; STIFF; LT <br /> SRN: NPO: ORGANICS: MST: N MCL REACTION; WEAK CEMENT- <br /> 12 15 MM ATIDN; HOMO; ROOTLETS: CONCRETE PIECES <br /> tt.S/tS-16.5/20' FAT CLAY WITH SAND: <20% SA-SR. F'N. PRLY GOOD SMD: <br /> >802 FNS; M DRY STRNGTM; N-SLW DLTNCY; M TGMNSS; W-H <br /> 14 PLST: MRD: LT SRM: NPO: MST; N MCL REACTION: WEAK <br /> a CH CEWENTATION: HOMO <br /> 16 30 16.5/20-21.5/25' SILTY SAND; >007. SR-R, FM, POLY GOOD SND: <202 FMS: <br /> W DNS: LT SRN; MPO; WST: N MCL REACTION; WEAK CEMENT- <br /> ATION; HOMO <br /> — 18 <br /> _ 20 1 SM 21.5/25-26.5/30' SILTY SAND: >907 SR-R, iN, POLY GOOD SHO; <20% FMS: M <br /> i5 ONS; GOT SRN; NPO; ORGANICS: WST; N MCL REACTION; WEAK <br /> 22 1• CEMENTATION: HOMO: BLI( MOTTLING: WATER t' 26' <br /> 24 <br /> 6 <br /> 26 1 sM <br /> — t2 26.5/30-31.5/35' POORLY GRADED SAND: >95% SA-SR, FN. POLY GOOD SND; <br /> — <5% rNS: M DNS: <br /> N: HOMO W MPO. WET, M NCL REACTION; <br /> 28 <br /> 30 SP <br /> — 19 <br /> 15 31.5/35-36.2' POORLY GRADED SAND: >95% SA-SR, M, POLY GOOD SMD: <br /> 32 —J <5% FNS; DNS: GRT SRM; N►0; WET; N MCL REACTION; WEAK <br /> D CEWENTATION; HOMO <br /> 36.2-36.5/36' LEAN CLAY: <10x SR-R, ►N, PRLY GOOD SND: >90% iMS; Y <br /> SP DRY STRNGTM; SLW DLTNCY; L-M TGMNSS: L PLST; V STIFF: <br /> GRY SRN; NPO; WET; N MCL REACTION: WEAK CEMENTATION; <br /> _ REGOR P• M0Y0 <br /> $TAH Cl SP 36.5/30-36.E' POORLY OE C � MST-. MLDD S <br /> <5% FNS. SRNNro; NCI. REACTION: WEAK <br /> No. 5 3 2 CEMENTATION: HOMO <br /> 17 <br /> LEAN CLAY: <s% SR-R, FN. PRLY GRDD SMD: >95% FMS: M <br /> \ Q�/ DRY STRNGTM: SLW DLTNCY: W TGMNSS; L-W PLST: STIFF: <br /> 42 rjF 1 C GRY NPO; MST; N MCI REACTION; WEAK CEMENTATION; <br /> HOM <br /> I PAGE 1 OF <br />