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r <br /> LOG OF BORING SB3 <br /> PROJECT SEGALLI BUILDING LOCATION 200 WEST HARDING WAY, STOCKTON CA <br /> DATE DRILLED _10/12/93 LOGGED BY TOM LUTTERMAN PROJECT N0. rsoosz.D1 <br /> REVIEWED BY GREG P. STAHL <br /> DRILLING COMPANY WESTER DRILLER MARK DOCKREY METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 6 IN DEPTH DRILLED 34.5 FT DEPTH TO WATER INITIAL FT STATIC _ FT <br /> CASING TYPE NA DIAMETER — IN SCHEDULE INTERVAL _ FT TO _. FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN <br /> FILTER PACK TYPE NA INTERVAL FT TO �EZ <br /> INTERVAL ET TO FT i <br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL O FT TO __ 34.5 FT <br /> COMMENT$; 45'ANGLE TO VERTICAL PAGE I OF <br /> WELL DEPTH PID SAMPLIL 1 U.S.C. DESCRIPTION <br /> DETAIL Fr. PPM BLOWCOUNT LOG _ <br /> 0-3" ASPHALT <br /> GP 3"-2' POORLY GRADED GRAVEL WITH SAND; 15% FN—M, SA—SR, PRLY <br /> 2 GRDD SND; 80% FN, SA--SR, PRLY GRDD GRVL; <5% FNS; M BRN; <br /> NPO; DRY—MST; N HCL REACTION; WEAK CEMENTATION; N0MO <br /> 4 2-10/15' CLAYEY SAND; 60% FN—CRS, SA—SR, W GRDD SND; 407. FNS; L <br /> DRY STRNGTH; SLW DLTNCY; L TCHNSS; M PLST; M BRN; NPO; <br /> DRY—MST; WEAK NCL REACTION; WEAK CEMENTATION; HOMO <br /> 6 Sc <br /> 8 <br /> 10 10/15-15/20.5' LEAN CLAY; <10% FN,:SA—SR, PRLY GRDD SND; >90% FNS; H <br /> DRY STRNGTH; N DLTNCY; L TGHNSS; M PLST; M BRN; NPO; <br /> DRY—MSI; WEAK HCL REACTION; WEAK CMENETATION; HOMO <br /> —12- <br /> -14— <br /> CL <br /> 214CL <br /> 15/20.5-22/25' SILTY SAND; 60% FN—M, PRLY GRDD SND; 40% FNS; L—M DRY <br /> i 6 STRNGTH; SLW DLTNCY; L TGHNSS; N—L PLST; LT BRN: NPO; DRY; <br /> STRNG HCL REACTION; WEAK--M CEMENTATION; HOMO <br /> 1$ <br /> 20 SB—SB3-21' <br /> 35 FS <br /> 37 M <br /> 22 45 <br /> 22/25-30/34.5' LEAN CLAY WITH SAND; <10% FN—CRS, SA—SR, W GRDD SHD; <br /> X90% FNS; M—H DRY STRNGTH; N DLTNCY; L TGHNSS; <br /> 24 M—H PLST; M BRN; NPO; DRY—MST; N HCL REACTION; WEAK b <br /> CEMENTATION; HOMO <br /> 26 <br /> CL <br /> 28 <br /> 30 <br /> 30/34.5-36' LEAN CLAY WITH SAND; 20% FN—M, SA—SR, PRLY GRDD SND; <br /> 80% FNS:M DRY STRNGTH; N DLTNCY; L TGHNSS; M PLST; M—LT BRN; <br /> 32 NPO; MST; STRNG HCL REACTION; WEAK CEMENTATION; HOMO <br /> 34 SB-583-35' <br /> 45 F SC <br /> 43 <br /> 35 50 <br /> 38 <br /> 40 <br />