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WELL/BORING LOG <br /> PROJECT KOK READ LOCATION 2403 WEST NAVY DRIVE STOCKTON CA <br /> WELL/BORING N0. MW1 PROJECT NO. W0596.00 <br /> DATE DRILLED 02/24/92 <br /> SURFACE ELEVATION NS FT WELLHEAD ELEVATION NS <br /> GREG P. STAHL RG No 5023 FT <br /> --- REVIEWED IL LOGGED BY TOM LU7TERMAN <br /> DRILLING COMPANY RESNA INDUSTRIES DRILLER GENE NUNES <br /> BORE HOLE DIAMETER e - IN 30 METHOD HOLLOW STEM AUGER <br /> PVC F480 _ DEPTH DRILLED TT DEPTH TO WATER : INITIAL 16 FT' STATIC to F7 <br /> CASING TYPE DIAMETER 2 IN SCHEDULE 40 <br /> SCREEN TYPE PVC F480 p INTERVAL 0 FT TO 10 FT <br /> DIAMETER - IN SLOT SIZE 0.010 IN INTERVAL to Fr <br /> FILTER PACK TYPE LONESTAR p2/12 SAND TO 30 Fr <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 8 FT TO 30 FT <br /> NOTES INTERVAL 0 FT TO 8 FT <br /> WELL DEPTH PID SAMPLE IDU.S.G. <br /> DETAIL (Fr.) (PPM) BLOWCOUNT LOG SOIL DESCRIPTION <br /> 0 0-0.5' CONCRETE <br /> - 240 <br /> 2 0.5-6.5/10' ELASTIC SILT; <10% SA-SR, FN, PRLY GRDD SHO; >90% FNS; <br /> L DRY STRNGTH; N-SLW DLTNCY; M TGHNSS; L-M PLST; V STIFF; <br /> DUSKY YLLW BRN; STRNG PO; MST; N HCL REACTION; WEAK-M <br /> 4, MH CEMENTATION; HOMO; PYRITE; MICACEOUS <br /> 751 KOK-YWI-5.5' <br /> 6 <br /> 6 10 <br /> 12 <br /> 8 <br /> 6.5/10-16.5/20' ELASTIC SILT; <10% SA-SR, FN, PRLY GRDD SND; 90% FNS: L <br /> t0 DRY STRNGTH; N DLTNCY; M TGHNSS; L-M PLST; V STIFF; DRK <br /> 602 5 YLLW SRN; M PO; MST; N NCL REACTION; WEAK CEMENTATION; <br /> 7 HOMO <br /> 12 2 <br /> — MH <br /> 14 <br /> KOK-MWI-15' <br /> 6 <br /> 16 246 — 0 <br /> 10 <br /> — 18 <br /> 16.5/20-21.5/25' FAT CLAY; <5% SA-SR, FN, PRLY GRDD 5ND; 10% SA-SR. FN, <br /> PRLY GRDD GRVL; >85% FNS; H DRY STRNGTH; N DLTNCY; M-H <br /> 20 31 2 TGHNSS; M PLST; HRD; M BRN; SL P0; WET; N HCL <br /> 25 CH/CL REACTION; WEAK-M CEMENTATION <br /> 22 <br /> 24 \ <br /> 15 21.5/25-30.5' FAT CLAY; <5% SND; >95% FNS; H DRY STRNGTH; N DLTNCY; <br /> M-H TGHNSS; M PLST; HRD; M BRN; H-SL PO; ORGANICS; MST- <br /> 26 Ie 30 <br /> CH/CL WET; N HCL REACTION; WEAK CEMENTATION; FE OXIDES <br /> 28 <br /> 30 4 — 10 30.5-31.5' POORLY GRADED SAND; >909 SA-SR. FN, PRLY GRDD SND; <br /> SF <10% FNS; ONS; DRK GRN GRY; N-SL P0; WET; N NCL <br /> 17 <br /> 17 REACTION; WEAK CEMENTATION; HOMO; MICACEOUS <br /> 32 <br /> 34 uF4:D r,. <br /> \� +•i:'Jam: <br /> 36 <br /> - c Ry P <br /> 38 <br /> No. 502: j <br /> 40 — A <br /> 42 �ur0i <br /> PAGE I OF_ <br />