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---------------- <br /> LOO OF WELL MW5 <br /> PROJECT STOCKTON/SMITH CANAL LOCATION 2144 FONTANA, STOCKTON CA PROJECT NO. W0365.02 <br /> r DATE DRILLED 08/04/93 LOGGED BY TOM JILUTTERMAN REVIEWED BY GREG P. STAHL RG No_ 503 <br /> f DRILLING COMPANY SPECTRUM EXPLORATION DRILLER VAN LEONARD METHOD HOLLOW STEM AUGER <br /> TO IN 30, FT DEPTH TO WATER : INITIAL 14.9 FT STATICF�. <br /> BORE HOLE DIAMETER DEPTH DRILLED <br /> CASING TYPE PVC F489 DIAMETER 4 IN SCHEDULE 40 INTERVAL _ 0 FT TO _ 9.5 FT <br /> 7 SCREEN TYPE PVC F480 DIAMETER 4 IN SLOT SIZE 0-010 1N_ INTERVAL 9.5 El TO _ 29.5 FT <br /> FILTER PACK TYPE RMC LONESTAR 1!2/12 SAND INTERVAL 7.5 El TO 30.0 FT <br /> SURFACE SEAL TYPE NEAT CEMENT OVER BENTONITE INTERVAL 0 FT TO 7.5 El <br /> COMMENTS: PAGE?OF! <br /> WELL DEPTH PID SAMPLE l U.S.C. DESCRIPTION <br /> DETAIL FT. PPM SLOWCOUNT LOG <br /> f <br /> SANDY SILT WITH GRAVEL; 207. FN-CRS, SA-SR, W GRDO SND; <br /> 157. FN-CRS. SA-SR, W GRDD GRVL: 65% FNS; L DRY STRNGTH <br /> - - 2 SLW-R OLTNCY; L TGNN55; N-L PLST; STIFF; M YLLW BRN; <br /> NPO; ORGANICS; DRY; N HCL REACTION; WEAK CEMENTATION; <br /> HOMO <br /> 4 ML <br /> SSC-MWS-SS' 5.5-6.5/10' LEAN CLAY; <10% FN-M, PRLY GRDD SND; <10% PRLY GRDD <br /> 0.0 4 GRVL; >90% FNS; H DRY STRNGTH; N OLTNCY; M TGHNSS; <br /> 6 5 M-H PLST: STIFF; DUSKY YLLW 8RN; NPO; ORGANICS; DRY- <br /> S CL MST; N NGL REACTION; WEAK CEMENTATION; HOMO; ROOTLETS <br /> — SSC-MW5-10.5' 6.5/10-11.5/15' ELASTIC SILT: <10% FN PRLY GRDD SND; >90% FNS: L-M <br /> = <br /> 10— <br /> DRY STRNGTH; N-SLW DLTNCY; M TGHNSS; L-M PLST; STIFF; <br /> — 5 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-T6.5/20' SILTY SAND; 85% FN PRLY GRDD SNO; LS; 15% FNS; OLIVE <br /> CRY: NPO; WET: N HCL REACTION; WEAK CEMENTATION; HOMO <br /> — T4 <br /> — 2 <br /> 1 16 0.0 3 SM <br /> S <br /> } — 18 16,5/20-21.5/25' POORLY GRADED SAND WITH SILT; 90% FN PRLY GRDD SND; <br /> f" .I LS: 10% FNS; DUSKY YLLW BRN; NPO: WET; N HCL <br /> REACTION; WEAK CEMENTATION, HOMO <br /> 0.0 1 <br /> r = 3 SP <br /> 4 <br /> =i 22 <br /> / 21.5/25-30.5' POORLY GRADED SAND: >90% FN, PRLY GRDD SND; LS; <10% <br /> r -J FNS; DUSKY YLLW SRN; NPO; WET; N HCL REACTION; WEAK <br /> CEMENIATION: HOMO <br /> — 3 <br /> 26 5 <br /> - 28 SP <br /> 30.5-31' POORLY GRADED GRAVEL: 5% FN-CRS, SA-SR, W GRDD <br /> 4 SND; 85% FN, SA-SR, PRLY GRDD GRVL; LS; <5% FNS; <br /> F DUSKY YLLW SRN; NPO: WET; N HCL REACTION; WEAK <br /> 4 GP <br /> 7 SM CEMENTATION; HOMO <br /> 32 31-31.5' SILTY SAND; 85% FN PRLY GRDD SND; M DNS; 15% FNS; <br /> DUSKY YLLW SRN-. NPO: WET; N HCL REACTION; WEAK <br /> CEMENTATION; HOMO <br /> 34 ftp G£O`O <br /> �. 36 �, <br /> 1 <br /> GREG OR n <br /> l SrAr-rz p. <br /> 1 3$ NO. 5023 <br /> i <br /> Lp <br /> 40 <br /> OF CA tiV <br />