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0 2gA <br /> a <br /> WATERWORK <br /> WELL/BORING LOG <br /> PROJECT LAIDLAW CORPURATIGN LOCATION =444 TLLLIE LEVIS DRIVE. STOCKTUN, CA PROJECT NO, 294 <br /> WELL/BORING NO, HW] SURFACE ELEVATION N% ES WELLHEAD ELEVATION -- F,1. <br /> DATE DRILLED 03/27/91 REVIEWED BY RUSSELL W, JUriCAL RG 3M4 LOGGED BY LOIS FRANTZ <br /> DRILLING COMPANY E%CELTECH DRILLER G"ch;E NUNES METHOD HOLLOW STEN AUGER <br /> BORE HOLE DIAMETER DEPTH DRILLED 31 FT DEPTH TO WATER- INITIAL I6 FZ STATIC 111 FT <br /> CASING TYPE PVC F4BD I)POIETER 2 Itj SCHEDLLE 40 __ INTEPVAL 0 FT TO _ 1] F1 <br /> SCREEN TYPE PVC F480 DIAMETER 2 1N- SLOT SIZE00�10- IN 114TERVAL 11 F TO .. 31 FT <br /> FILTER PACX TYPE 2/12 SILICA SAND INTERVAL r 9 ----E_. TO 31 FT <br /> SURFACE SEAL TYPE CEMENT SLURRY OVER BENTONITE _ INTERVAL L FT TO --!---E.L <br /> NOTES 2 FT BENTONITE SEAL ABOVE SAND <br /> WELL DEPTH PID SAMPLE IDI U.S.G. SOIL DESCRIPTION <br /> DETAIL (I T,) (PPM) LOVCOUIJ LOG <br /> 0 0-0.4' ASPHALT <br /> LEAN CLAY) <10% SA-SR, FN, PRLY GR➢D SND; >90% FFJ$; M-H <br /> DRY STWXTht SLW DLTNCY; H TGHNSS; H-H PLST; STIFF-V <br /> STIFF; DRK YLLV DRN; NPO; MST; N HCL REACTION; H CEMENT- <br /> - 4 ATION; HCHO <br /> LCHWL-5.5' <br /> =� 5 CL <br /> 6 _ IQ_ <br /> le <br /> 8 <br /> 26 CMWI-10.5' <br /> 10 4 <br /> 7 <br /> 12 5 <br /> 14 <br /> 17 9 CL <br /> 16 Is <br /> Il <br /> r — <br /> 10/11.5-20/21.5' LEAN CLAY;(5z SND; H-H DRY STRNGTH N-SLW DLTNCY; H <br /> 20 59 TGHNSS; N-H PLST; V STIFF) DRK GPN GRY; NPO; MST-VET; <br /> 12 WEAK HCL REACTION; N-STRNG CEMENTATION; HOMO <br /> 22 B <br /> SM <br /> 24 <br /> 4 ]920/21.5-25/26.5' SILTY SAND; )757. SA-SR, H-FN, PRLY GRDD SND} <25% FNS; <br /> 26 — FORG N DRY STRNGTH) R DLTNCY; H DNS; DRK GRN GRY) N-SL PO; <br /> WET; N HCL REACTION) WEAK CEMENTATION; HOMO <br /> 28 CH <br /> 25/26.5-31' FAT CLAY; (5% SND; )957 FNS; VH DRY STRNGTH; N DLTNCY; <br /> H TGHNSS; M PLST; V STIFF; DRK GRN GRY; N-SL PO; WEE; <br /> 30 WEAK HCl REACTION; WEAK CEMENTATION; HOMO <br /> — 1l <br /> 32 ]2 <br /> 34 <br /> 0 } pr0 <br /> 36 RUSSELL <br /> JUNCAL <br /> 38 No.3864 <br /> 40 <br /> 4? CA tvYr` <br /> PAGE OF + <br />