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WATERWORK <br /> WE�LL�/BO�RIN�GLAG ������ <br /> PROJECT LAIDLAV CIIRPORATIDM UICATMN 1444 TIIrLIE LEWIS DRIVE. 4TQCKTIIN CA PROJECT NQ 294 <br /> ' WELL/BORING NO. MVl SURFACE ELEVATION --- NS FT WELLREAD ELEVATMN <br /> DATE DRILLED 03/27/91 REVIEWED BY RUSSELL V JUNCAL RG 3864 LOGGED BY LOIS FRANTZ <br /> DRILLING COMPANY EXCELTECH DRILLER GENE NUNES METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER IN DEPTH DRILLED 31 FT DEPTH TO WATER, INITIAL i6 FT STATIC 13.0 FT_ <br /> ' CASING TYPE PVC F480 DIAMETER 2 IN SCHEDULE 411 INTERVAL___ - -u ._FT TO EI <br /> SCREEN TYPE PVC F490 DIAMETER 2 IN SLI3T SIZE o.n10 IN INTERVAL it FT 713 „ FT <br /> FILTER PACK TYPE 2/12 SILICA SAND INTERVAL-- _9 FT TO 31 FT <br /> ' SURFACE SEAL TYPE C04EW SLURRY OVER BENTONITE INTERVAL I FT TO 9 FT <br /> NOTES 2 FT BENTONITE SEAL ABOVE SAND <br /> WELL DEPTH PID SAMPLE EDU.S.G SOIL DESCRIPTION <br /> DETAIL TTJ (PPM) LOG <br /> • 0-0.4' ASPHALT <br /> ' 2 0.4'-5/6.5' LEAN CL AY) (10% SA--M FN, PRLY GRDD SNDf >90Y_ FNSI N-H <br /> DRY STRNGTHI SLV DLTNCYI M TGHNSSS H PLSTS V STIFFS <br /> ARW YLLW BNPOS MSTj N HCL REACTIONS H CEMENTATIOW <br /> ' CMV!-55 <br /> 5 CL <br /> 6 lD <br /> 12 <br /> 8 <br /> 10 2b CMV]-1 LEAN CLAY) (S.( SND) >954 FNS) N-H DRY STRNGTI41 N-SLV <br /> 4 ��� DLTNCY) M TGHNSSi M-H PLST) M STIFFS DRK YLLV BRNS <br /> 7 �� NPDi NSTj N HCL REACTION) M CEMENTATIW$ HOMO <br /> 12 <br /> 5- <br /> 14 <br /> ]7 9 <br /> 11 CL <br /> LI <br /> 18 <br /> ' 20 5 10/11.5-20/21.5' LEAN CLAYS (S.G SND) N-H DRY STRNGTFG N-SLV DLTNCY] N <br /> TGHNSS) N-H PLST) V STIFF) DRK GRN GRY) NPW NST-VETS <br /> 9 <br /> 12 WEAK HCL REACTIDW N-STRNG CEMENTATIM MEMO <br /> 22Sm <br /> S <br /> ' 24 <br /> _ 4 LQ <br /> 26 13 20/2].5-25/263' SILTY SAND >75X SA-SR M-FN. PRLY GRDD SNDS (25X FNSS <br /> ' FORG N DRY STRNGT4 R DLTNCY) H DNS) DRK GRN GRYS N-SL POS <br /> WET) N HCL REACTION¢ WEAK CEMENTATIONS MHO <br /> 28 — CH <br /> _ 25/265-31' FAT CLAY) <5X SND) >95% FNSi VH DRY STRNGTH* N DLTNCY) <br /> ' = 30 H TGHNSSS H PLSTj V STIFF) DRK GRN GRY) N-SL POS VETS <br /> 9 WEAK HCL REACTIONS WEAK CEMENTATION* HONG <br /> Il <br /> 32 la _ <br /> 34 ,. D G��lp <br /> 36 RUSSELL W <br /> i <br /> 38 , JUNCAL, <br /> No 3$64 7� <br /> 4042 <br /> +►� <br /> • -r <br /> ' PAGE OF L <br />