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1 <br /> LOG OF WELL MW4 <br /> ' PROJECT SAN JOAQUIN CATHOLIC CEMENTERY LOCATION CEMETERY LANE & HARDING WAY STOCKTON CA PROJECT NO 1�Q041 01 <br /> DATE DRILLED 05/26/94 LOGGED BY LOIS FRANTZ REVIEWED BY GREG P, STAftL RG No 502�5 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER MIKE YOUNG METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER 12 IN DEPTH DRILLED 75 FT DEPTH TO WATER INITIAL 60 4j STATIC 60_08 FT <br /> CASING TYPE PVC F480 DIAMETER 4 IN SCHEDULE 40 INTERVAL 0 FT TO 55 FT <br /> SCREEN TYPE PVC F480 DIAMETER 4 IN SLOT SIZE 0 020 IN INTERVAL 55 FT TO --73-- F- FT <br /> FILTER PACK TYPE 2f L2.SILICA SAND INTERVAL 53 FT TO 75 FT <br /> ' SURFACE SEAL TYPE CEMENT SAND SLURRY OVER BENTONITE INTERVAL 0 FT TO SEL <br /> COMMENTS 2 BENTONITE.AenyF-EILIER PPAGx PAGE -J-OF--2- <br /> WELL DEPTH FID SAMPLE ID U S C <br /> DETAIL FT PPM BLOWCOUNT I LOG DESCRIPTION <br /> LEAN TO FAT CLAY <5% M SA-SR PRLY GRDD SND >957; <br /> FNS H DRY STRNGTH SLW DLTNCY H TGHNSS M-H PLST M <br /> 2 STIFF, DIRK YLLW BRN, NPO ORGANICS DRY-MST WEAK-STRNG <br /> HCL REACTION HOMO <br /> ' 4 <br /> 4 <br /> 20 3 <br /> 6 5 <br /> ' CL/CH <br /> ' 10 6 <br /> - t6 <br /> _ 2 S 22 <br /> 12 11/1 4 5-1 6/19 5' SILT, <57 M, SA-SR, PRLY GRDD SND >95% FNS M DRY <br /> STRNGTH SLW-R DLTNCY L-M TGHNSS L PLST STIFF- <br /> V STIFF M-DRK YLLW BRN NPO ORGANICS DRY WEAK HCL <br /> j REACTION, M-STRNG CEMENTATION HOMO <br /> 14 <br /> is <br /> 9 ML <br /> 22 <br /> 16/19 5-21/24 5' LEAN TO FAT CLAY, <57 FN-M SA-SR, PRLY GRDD SND >95% <br /> _ J FNS H DRY STRNGTH SLW DLTNCY H TGHNSS M-H PLST M <br /> ' 18 I STIFF DIRK YLLW BRN, NPO, ORGANICS DRY-MST, WEAK-STRNG <br /> —!!!j HCL REACTION, HOMO <br /> 24 614 CL/CH <br /> ' 22 17 <br /> _ 22 21/24 5-25 7' SILT, <5% FN, SA-SR PRLY GROD SND, >957 FNS, M DRY <br /> STRNGTH M DRY STRNGTH SLW-R DLTNCY, L--M TGHNSS, <br /> ' L PLST STIFF- V STIFF M-DRK YLLW BRN NPO ORGANICS <br /> DRY-MST WEAK HCL REACTION M-STRNG CEMENTATION <br /> 24 HOMO <br /> 2 5 2 ML 25 7-26/29 5' SANDY SILT, <30% FN, SA-SR, PRLY GRDD SND >70% FNS M <br /> 5' DRY STRNGTH SLW DLTNCY L-M TGHNSS L-M PLST STIFF_ 26 7 Ml DRY BRN NPO DRY WEAK HCL REACTION WEAK-M CEMENT- <br /> ATION, HOMO <br /> 28 26/29 5-31/345 LEAN CLAY <10% FN-CRS, SA-SR W GRDD SND >90% <br /> FNS H DRY STRNGTH SLW DLTNCY, M TGHNSS M-H PLST <br /> ' V STIFF-HRD M YLLW-GRY BRN NPO DRY-MST WEAK HCL <br /> REACTION WEAK CEMENTATION HOMO <br /> 30 2 31 2 CL <br /> 17 <br /> 1 f <br /> 32 1 <br /> 31/34 5-36/39 5 CLAYEY SILT, <57 FN-M SA-SR PRLY GRDD SND >95% FNS, <br /> M DRY STRNGTH SLW DLTNCY L-M TGHNSS L-M PLST <br /> V STIFF-HRD M YLLW BRN NPO MST STRNG HCL REACTION <br /> 34 I M CEMENTATION HOMO CoCO3 <br /> ' S ML/CL <br /> 25 t3 <br /> 36 17 <br /> 36/39 5-41/44 5 SILTY CLAY <I07 FN-CRS SA-SR, W GRDD SND, >90% <br /> 38 FNS H DRY STRNGTH SLW DLTNCY M-H TGHNSS M PLST <br /> V STIFF-HRD RD BRN NPO, DRY STRNG HCL REACTION <br /> WEAK CEMENTATION HOMO CoCO3 <br /> 2 2 10 CL/ML <br /> ' 40 <br />