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w <br /> ' WELL/BORING LOG ....,..,....., <br /> PROJECT REEVES DO(ON LOCATION 2366 EASE STREET. TRACY CA PROJECT NO. W0380 <br /> WELL./BORING NO. M2 SURFASE ELEVATION __ NS FT WELLHEAD ELEVATION -----_ NS rr <br /> DATE DRILLED 12/17/91 REVIEWED BY GREG STAHL RG NO. 5023 LOGGED BY LOIS FRANTZ <br /> DRILLING COMPANY EXCETECH DRILLER GENE NUKES/STEVE MUUNS METHOD HOLLOW STEM AUGER <br /> —' BORE HOLE DIAMETER a IN DEPTH DRILLED 20 FT DEPTH TO WATER : INITIAL 7 FT STATIC 6.99 CT <br /> CASING TYPE PVC FASO DIAMETER 4 IN SCHEDULE 40 INTERVAL — 0FT <br /> TO <br /> SCREEN TYPE PVC F4E0 DIAMETER 4 IN SLOT SIZE -- 0.010 IN INTEF01. ---A---.ET- TO 20 FT <br /> FILTER PACK TYPE 2/12 SIUCA SAND INTERVAL —4 FT TO 20 FT <br /> SURFACE SEAL TYPE C:'UENT SAND SLURRY INTERVAL 0 FT TO �S•s FT <br /> HOTES 6" BENTONITE PLUG ABOVE SAND PACK <br /> WELL DEPTH PID WFLE ID US.G. S01! DESCRIPTION <br /> DETAIL (FT.) (PPM) BLOWCOUNI LOG <br /> 0 0-s ASPHALT <br /> SANDY SILT. <40% SA-SR. FN-CRS. W CRDD $ND; <10Z SA-SR. <br /> Z FN-M. W GRDD CRVL; >50% FNS; L-M DRY STRNGTH: R OLTNCT; <br /> L TGHNSS; L PM-. STIFF-V STIFF; OLIVE CRY; STRHG P0; MST; <br /> STRNG HCL REACTION; WEAK CEMENTATION; HOMO - <br /> 77 4 ML <br /> 92, MW2-5.5' <br /> 7 <br /> -. 6 10 <br /> is <br /> 8 6.5/10-10.5' LEAN CLAY WITH SAND; <25% SA-SR;FN-M. PRLY GRDD SND; <br /> >75% FNS; H-VH DRY STRNGTH; SLW OLTNCY; L TGHNSS; L <br /> PLST: STIFF; M YLLW BRA: H-SL P0; MST-WET; N HCL <br /> 10 14 CL REL.CTiON; WEAK CEMENTATION; N0MO <br /> 5 <br /> SANDY SILT: <40% SA-SR. FH-CRS. W CRDD SND; <IOZ SA-SR. <br /> j <br /> 7 FN-M. W CRDD CROP; >502 FHS; L-M DRY STRNGTH; SLW-R <br /> J' <br /> 12 ML DLTNCY; L TGHNSS: L PLST: M STIFF: M YLLW BRN; HPO;WET; <br /> N HCL REACTION; WEAK CEMENTATION: HOMO <br /> _ 14 <br /> .• 0 ' LEAN CLAY WITH SAND; <25Z SA-SR. FN-M. PRLY CRDD <br /> 7 11.5/15-16.5/20 .- <br /> CL SND; >75% FNS; H-VH DRY STRNGTH; SLW DLTNCY• L TGHNSS; - <br /> «Ta <br /> 16 Io L PLST; V STIFF: M YLLW BRN; NPO; WET; N HCL REACTION; <br /> WEAK CEMENTATION; HOMO <br /> _ 1$ -� / T6.5/20-21.5' LEAN CLAY; <5% SA-SR. FN. PRLY CRDD SNO; >95% FHS: H- - <br /> "t VH DRY STRNGTH; N DLTNCY; L TGHNSS; L-M PLST; STIFF; <br /> M YLLW BRN; NPO; WET; N HCL REACTION; WEAK CEMENTATION; <br /> leo 20 O 6 CL HOUD <br /> 8 _ <br /> s..: 22 10 <br /> 24 <br /> 28 <br /> i a <br /> ?.2 GREGCZY P. I <br /> STAHL I <br /> �. 34 1 No. 5023 <br /> „r Cal <br /> 40 <br /> 42 <br /> PAGE 1 OF <br />