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WA-MRWORK <br /> WELL/BORING LOG <br /> PR13 JECT BJ J TRUCKING/STUCKTON Lj3cATmN 2431 EAST MARIPOSA ROAA STOCKTON, CA PR0.1ECT NO. � <br /> VELL/BORING NO. ASM SURFACE ELEVATION __.. NA ET WELLHEAD ELEVATION NA El <br /> DATE DRILLED 01/15/91 REVIEWED BY NEMA H KATAOKA RCE 38322 LOGGED BY KRY§ K HARDMAN <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER RAY LIVINGSTON MuHLID HOLLOW STEM AUGER <br /> ' BORE HOLE DIAMETER — IN DEPTH DRILLED _.�SI.S FT DEPTH TO WATER INITIAL - ET STATIC FZ <br /> CASING TYPE DIAMETER Tu SCHEDULE INTERVAL FT TQ__ FT <br /> SCREEN TYPE DIAMETER -- TN SLOT SIZE _ – IN INTERVAL - ET TO FT <br /> FILTER PACK TYPE INTERVAL_— FT TO - FT <br /> SURFACE SEAL TYPE CEMENT/SAND GROUT INTERVAL - 0 FT TO SL5 FT <br /> NOTES <br /> WELL DEPTH PID AMPLE ID IJ.M SOIL DESCRIPTION <br /> t DETAIL TT.) (PPM) LI1G <br /> ' 0 0-0.3' ASPHALT <br /> 2 0.5-05/5.0' GRAVEL FILL <br /> 7CL/Cm <br /> (.5/5-0-6.01 LEAN TO FAT CLAY <27 SN$ >987' FNS) H-VH DRY STRNGTH) <br /> N DLTNCY) M-H TGHNSSI N-H PLSTi DUSKY YLLV R% NM <br /> 4 ORGANICS) MSTI WEAK CEMENTATIONp HOMO, <br /> 60-65/100' SILT) <511 SNDI "V.. FNS) L-M DRY ST <br /> 6 L TGHNSS) L PLST) M YLLW BRN) NPO MST) WEAK�CE NT YE <br /> ATION; HOMO <br /> B 6 5/IOA-1101 N DDLL.TNCY)F MT H TAYj (27 SNDj 987 GHN SI N-H PLST)FNSKH-vUv STRNGTjh <br /> N <br /> ORGANICS) MSTI WEAK CCKENTATEON HDHC% NO RECOVERY <br /> 10 CVCH FROM 104-IOS <br /> TY-0-16.0' SILTI <15% SNDI >BSA FNSI L-M DRY STRNW" N-SLV <br /> 12 DLTNCYI L-M TGHNSS; L-M PLST) M YLLV M NPOa MSTI <br /> WEAK CEMENTATION HOMO) NO RECOVERY FROM L5.0-155• <br /> 14 ML <br /> 16 160-21.01 WELL GRADED SAND WITH SILT) >= SA-SP. FN-CRS, VELL <br /> GRDD SND) <L5% FNSI NFa MSTI WEAK CEMENTATION HOMO] <br /> 18 SV-SM <br /> 20 <br /> 210-260' LEAN CLAY <107 SND) >90K FNS; M-H DRY Sl 74 N-SLW <br /> ' - 22 — TNCYAK CEMEOIT <br /> NTATION; HOMO RECOVERY FROM 21� <br /> WEAK SOME <br /> - 24 — CL MOTTLING <br /> ' 26 L. <br /> 260-3i4' LEAN TO FAT CLAY (57 SND) >95% FNS; H DRY STRNGTF6 <br /> N DLTNCY) M TGHNSSI M-H PLST) LT OLIVE GRY NPO; DRY- <br /> 28 CL/CH MST) WEAK CEMENTATION] NO RECOVERY FROM 30.(' <br /> 30 <br /> 314-31.3/35.0' SANDY ELASTIC SILT) [457. SA-SR WELL GR.DD SND; >357. <br /> 32 FNSI L-M DRY STRNGTH) SLW DLTNCY H TGHNSI L-N PLST) <br /> ' LT OLIVE GRYj NPO) DRY) WEAK CEMENTATION <br /> - 34 — CL/CH 3L5/350-35.5' LEAN TO FAT CLAY) (10A SND) >90X FNSI H DRY STRHGTMJ <br /> N DLTNCY M-H TGHNSSI M-H PLST) M YLLV BRI+ SL POI <br /> 36 DRY-MST) WEAK CEMENTATION <br /> 38 35.3-45.5/45' SILT WITH SANM Q5% SND) >85Z FNSI L-M DRY STRNGT4 <br /> SLV-R DLTNCYI L TGHNSS) L PLST) M YLLV BRIE SL POI <br /> 40 DRY WEAK CEMENTATION <br /> 42 <br /> CM <br /> PAGE t OF 2 <br />