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— � ® • LOG OF BORING SB4 <br /> PROJECT CHASE CHEVPOLET LOCATION 424 N. VAN RUREN STREET STOCKTON CA150070.01 <br /> DATE DRILLED �.5/� — ai i LOGGED BY LOIS FRANT7 PROJECT N0. <br /> • <br /> DRILLING COMPANY SPECTRUM EXPLORATION REVIEWED BY GREG P. AUGESTAHR RG No 5023 BORE HOLE DIAMETER 8 IN DRILLER JON SUMP/MOKE Lau METHOD HOLLOW STEM uc <br /> DEPTH DRILLED 26 F7 DEPTH TO WATER INITIAL ^25 FT <br /> CASING TYPE NA DIAMETER IN SCHEDULE STATIC FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN INTERVAL FT TO FT <br /> INTERVAL FT TO F7 <br /> FILTER PACK TYPE NA <br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL F7 TO FT <br /> INTERVAL 0 FT TO 26 FT <br /> COMMENTS: WATER SAMPLE COLLECTED WITH BAILER <br /> WELL DEPTH FID AMrI_ I U.S.C. PAGE 1 OF 1 <br /> DETAIL FT. PPM BLOWCOUNT LOG DESCRIPTION <br /> 0-5' FAT CLAY; <5% FN, SA—SR, PRLY GR <br /> DD SND: >957. FNS: H—VH DRY <br /> STRNCTH: N DLTNCY; M—H TGHNSS; H PLST; HRD; BLK BRN; NPO; <br /> 2 DRY; WEAK MCL REACTION; STRNG CEMENTATION; HOMO <br /> CH <br /> 4 <br /> 4,1 5 5-71/14.5' LEAN CLAY; <57. FN, SA—SR, PRLY GRDD SND; >95% FNS: M—H DRY <br /> 35 STRNCTH; N—SLW DLTNCY; M TGHNSS; M PLST; HRD; SLK BRN; <br /> 6 50 NPO; DRY; WEAK HCL REACTION; WEAK CEMENTATION; HOMO <br /> FOR 4" <br /> 11/14.5-25' POORLY GRADED SAND WITH CLAY; 90% FN. SA—SR, PRLY GRDD SND; <br /> B CL M—V DNS; 107. FNS; M YLLW BRN; N—SL P0; MST; N HCL REACTION; <br /> WEAK CEMENTATION; HOMO <br /> 10 4.1 5 <br /> 14 <br /> 24 <br /> 12 <br /> 14 SB4-1 <br /> 4.1 8 <br /> 16 FOR 50 <br /> S84-20.5 4l\ <br /> 20 4.5 9 <br /> 9 u .. <br /> 22 <br /> 1 U <br /> 24 10 SB4-24' <br /> 25' V Y <br /> it1 <br /> 28 12 <br /> 28 <br /> 30 <br /> 32 <br /> 34 <br /> 36 <br /> 38 <br /> 40 <br />