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LOG OF WELL MW5 <br /> PROJECT STOCKTON/SMITFI CANAL LOCATION 2144 FONTANA. STOCKTON CA PROJECT NO. W0365.02 <br /> DATE DRILLED 08/oa/g3 LOGGED BY TOM .1_LUTTERMAN REVIEWED BY GREG P STAHI R. No. 5073 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER VAN LEONARD METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER '10 IN DEPTH DRILLED 30 FT DEPTH TO WATER INITIAL 1A.9 FT STATIC FT <br /> CASING TYPE _PVC F480 DIAMETER 4 IN SCHEDULE 40 INTERVAL 0 FT TO 9.5 FT <br /> SCREEN TYPE PVC F480 DIAMETER 4 IN SLOT SIZE 0.010 IN INTERVAL 9.5 FT TO 29.5 FT <br /> FILTER PACK TYPE RMC LONE MAR #2/12 SAND INTERVAL 7.5 FT TO 30,0 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 7.5 FT <br /> COMMENTS: PAGE?OF! <br /> WELL DEPTH PID M LL I U.S.C. <br /> DETAIL FT. ppm SLOWCOUNT LOG DESCRIPTION <br /> 0-5.5' SANDY SILT WITH GRAVEL: 207 FN-CRS, SA-SR, W GROG SND; r <br /> 157 FN-CRS, SA-SR. W GRDD GRVL' 657 FNS; L DRY STRNGTB <br /> -- 2 SLW-R DLTNCY; L TGHNSS; N-L PLST; STIFF; M YLLW BRN; <br /> NPO; ORGANICS; DRY; N NCL REACTION; WEAK CEMENTATION; <br /> HOMO <br /> 4 ML <br /> SSC-MW5-55' <br /> 5.5-6.5/10' LEAN CLAY; <10% FN—M, PRLY GRDD SND; <10% PRLY GROG <br /> 0.0 5 GRVL; >907. FNS; H DRY STRNGTH: N DLTNCY: M TGHNSS; <br /> 6 5 M—H PLST: STIFF: DUSKY YLLW BRN: NPO; ORGANICS: DRY— <br /> CL MST; H HCL REACTION; WEAK CEMENTATION; HOMO; ROOTLETS <br /> I <br /> 8 <br /> I <br /> SSC-MWS-105' 6.5/10-11.5/15' ELASTIC SILT: <10% FN PRLY GROG SND: >90% FNS: L-M <br /> 10 5 DRY STRNGTH: N-SLW DLTNCY; M TGHNSS; L-M PLST; STIFF; <br /> MH M YLLW BRN; NPO; ORGANICS; DRY—MST; N HCL REACTION; <br /> 0.0 6 WEAK CEMENTATION: HOMO: FeOX. ROOTLETS <br /> 7 <br /> 12 " 11.5/15-16.5/20' SILTY SAND: 857. FN PRLY GROG SND: LS; 15% FNS: OLIVE <br /> GRY; NPO; WET; N HCL REACTION; WEAK CEMENTATION; HOMO <br /> — 14 <br /> 2 <br /> 16 0.0 3 SM <br /> 5 <br /> 18 16.5/20-21.5/25' POORLY GRADED SAND WITH SILT; 907 FN PRLY GROG SND; <br /> LS: 107 FNS: DUSKY YLLW BRN: NPO: WET: N NCL <br /> REACTION: WEAK CEMENTATION: HOMO <br /> —20- <br /> 0.0 1 <br /> 3 SP i <br /> 22 <br /> 21.5/25-30.5' POORLY GRADED SAND: >90% FN, PRLY GROG SND: LS: <10% <br /> 24 / FNS; DUSKY YLLW BRN; NPO; WET; N HCL REACTION; WEAK <br /> CEMENTATION; HOMO <br /> 3 <br /> 26 5 <br /> 6 <br /> 28 SP <br /> 30.5-31' POORLY GRADED GRAVEL: 57 FN-CRS. SA-SR. W GRDD <br /> 30 4 SND; 857. FN, SA-SR, PRLY GRDD GRVL: LS; <57 FNS; <br /> 4 GP DUSKY YLLW BRN; NPO; WET; N HCL REACTION; WEAK <br /> 7 SM CEMENTATION: HOMO <br /> 32 31-31.5' SILTY SAND; 857. FN PRLY GROG SND; M DNS; 157 FNS; <br /> DUSKY YLLW BRN: NPO; WET; N HCL REACTION; WEAK <br /> CEMENTATION; HOMO <br /> 34 ED G <br /> n FO! <br /> 36 <br /> GREGORY p, n—+ <br /> 38— No. 5023 {c <br /> sl <br /> 140 <br /> OF' CAIS <br />