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i LOG OF WELL MW5 PROJECT SAN'JOAOUIN CATHOLIC CEMENTERY LOCATION.k'CEMETERY LANE & HARDING WAY,, STOCKTON CAPROJECT N0. '50041.01 DATE DRILLED 05/26-27/94 LOGGED BY;; ':LOIS FRANTZ REVIEWED 8Y � aSTAHL RQ No. 5013 DRILLING COMPANY SPECTRUM EXPLORATION DRILLER MIKE YOUNG/MOKE LAU E METHOD HOLLOW STEM AUGER 30RE HOLE DIAMETER 2_ iN _ DEPTH DRILLED I:'75 FT DEPTH TO WATER INITIAL 50-2 FT STATIC 64.97 FT CASING TYPE PVC F480 DIAMETER 4 IN `,SCHEDULE 40 E - INTERVAL 0 FT TO 55 FT- a PVC F480 d IN SLOF SIZE _ 0.020' fN INTERVAL 55 FT TO FT SCREEN TYPE DIAMETER FILTER PACK TYPE AN = 'INTERVAL 53 FT TO 75 FT SURFACE SEAL TYPE CEMENT SAND SLURFY OVEP ' !!T NIT INTERVAL 0 FT TO 53 FT OMMENTS: � r k PI OF C � ACE A . WELL DEPTH FIO AMrLE # U.S.C. 4E5CRIPT3CN y DE-AIL FT. PPM BLOWCDUNT; LOG V E' 0-1 i/14.5" SILT; <1'D% FN, SA--SR. PRLY V00 SND: >907. FNS; 2 M DRY STRNGTH; SLW DLTNCY; L-M TGHNSS; L PLST; 2 V STIFF-HRD; M YLLW SRN; NPO: DRY; ORGANICS; WEAK HCL REACTION; WEAK CEMENTATION; HOMO - 4 = 5 ML 14 6 2.5 20 Iq _ t 0 -6 J ; 9 1 + 2.5 12 i I/t4.5-14.8' POORLY;GRADED SAND WITH CLAY; >85% FN-M, SA-SR, PRLY GRDD SND; <57. FN, SA-SR, PRLY GRDD GRVL; LS; 10% FNS; 1 M YLLW.IBRN; DRY; ORGANICS; WEAK NCL REACTION; WEAK CEMENTATION; HOMO �- 14 SP-SC. S. 3 x14.8-16/19.5' FAT CLAY; <57 FN, SA-SR, PFLY GROG SNO; >95% FNS; 9 GH az� H DRY STRNGTH; N DLTNCY; M-H TGHNSS: M-H PLST; HRD; 1$ 2.5 15BLK SRN; NPO; ORGANICS; MST. N-WEAK HCL REACTION; - WEAK CEMENTATION: HOMO 16/19.5-21/24.5' SILTY SAND: >707 FN, SA-SR, PRLY GROD SND: M DNS; <30% r FNS; M.,YLLW BRN; NFO; DRY-MST; WEAK HCL REACTION; I WEAK CEMENTATION; HOMO 5 20 8 L Sm 2.2 22 ;21/24.5-26/29.5' SILT; <5% FN, SA-SR, PRLY GRDD SND; >95% FNS; M f tea- DRY STRNGTH; N-SLW DLTNCY; L-M TGHNSS; L-M PLST; STIFF-V: STIFF; SLK ERN;'NPO; DRY-MST; WEAK HCL 24 REACTION; M CEMENTATION: HOMO 9 18 ML 1r� 26 2.5 26 26/29.5-30.5' LEAN TO FAT CLAY; <57 FN, SA-SR, PRLY GRDD SND; >95% { FNS; H DRY STRNGTH; N DLTNCY; H TGHNSS; M-H PLST; 28 STIFF-V,STIFF: 9LK SRN: NPO; ORGANICS: DRY-MST; WEAK- ' JI, s STRNG CL REACTION: WEAK CEMENTATION; HOMO A CL/CH 30. 2.3 10 I I 30.5-31/34,5' POORLY;GRADED SAND WITH CLAY; 907. FN-M, SA-SR, PRLY t9 J { GRDD SND. ONS;.10% FNS; RD BRN; NFO: DRY-MST; WEAK _ SP-SC HCL REACTION; WEAK CEMENTATION; HOMO t 32 -j '3t/3A,5-36/39.5' ELASTIC!SILT; <107. FN-CRS, SA-SR, W GRDD SNO; �, : >907 FNS: M DRY STRNGTH; N DLTNCY; M-H TGHNSS; M PLST; STIFF-HRO; M YLLW BRN: NPO; DRY-MST: �. STRNG HCL REACTION; M CEMENTATION; HOMO; C00O3 34- 822 4 22 MH 2.5 ;--� r 36 29 'J 36/39.5-.39;8' LEAN CLAY; <57. FN, 5A-SR, PRLY GRAD SND; >957. FNS; _ H DRY STRNGTH; N-SLW DLTNCY; M TGHNSS: M PLST; STIFF; DRK-M YLLW BRN; NPO;_ORY-MST; WEAK-STRNG HCL REACTION: WEAK CEMENTATION: HOMO Lj 38 .,1L'39.8-44,8' SANDY LEAN CLAY; 30% FN, SA-SR, PRLY. GR00 SND; 707 1- - FNS; H IDRY STRNGTH; 'N-SLW DLTNCY; M-H TGHN55; L-M CL PLST: STIFF-HRD: M-ORK YLLW BRN: NPO: DRY-MST: WEAK- CL 2,2 7 I STRNG HCL REACTION; WEAK CEMENTATION: HOMO 40