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"� LOG OF BORING SB5 <br /> ' PROJECT TRACY PUBLIC SCHOOLS LOCATION 315 EAST ELEVENTH STREET TRACY CA PROJECT NO 150087 01 <br /> DATE DRILLED 05113/94 LOGGED BY TOM LUTTERMAN REVIEWED BY GREG P. STAHL RG No. 5093 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER JON SUMP METHOD HOLLOW STEM AUGER <br /> BORE ROLE DIAMETER – 6 lu , DEPTH DRILLED 10 FT DEPTH TO WATER INITIAL _ 85 FT STATIC NA FT_ <br /> CASING TYPE NA DIAMETER __ IN SCHEDULE INTERVAL FT TO — FT <br /> SCREEN TYPE NA DIAMETER IN SLOT SIZE IN. INTERVAL XT TO FT <br /> FILTER PACK TYPE INTERVAL FT TO FT <br /> SURFACE SEAL TYPE NEAT CEMENT INTERVAL 0 FT TO -- 19 FT <br /> COMMENTS PAGE—I OFA <br /> WELL DEPTH PID SAMPLE ID U S C DESCRIPTION <br /> DETAIL FT ppb BLOWCOUNT LOG - <br /> 0-0 3' ASPHALT <br /> 2 0 3-55/75 LEAN CLAY WITH SAND 157 FN, PRLY GRDD SND, 859. FNS, <br /> H DRY STRNGTH, N DLTNCY L TGHNSS, M PLST, STIFF, M YLLW <br /> CL BRN, NPO MST, WEAK NCL REACTION WEAK CEMENTATION, HOMO <br /> 4 4 TPS-S85-15 <br /> 4 <br /> 5 <br /> 7 <br /> ' 6 5 5/7 5-10 0' CLAYEY SAND, 607 FN, PRLY GRDD SND, LS, 40% FNS, L-M PLST <br /> OLIVE GRY, SL-M PO LIST-WET, N HCL REACTION, WEAK CEMENT- <br /> TPS-SB5-8 0 ATION HOMO <br /> 8 22 3 SC <br /> ' 3 <br /> 10 0 <br /> ' 12- <br /> 14- <br /> 16- <br /> -2o- <br /> - <br /> 21416 20 ��,��R�D l� <br /> a <br /> —22- <br /> - <br /> 2 <br /> ' GREGORY P. '{ <br /> : STAHL <br /> —24= No. 5023 <br /> 1 <br /> _-26--_ <br /> s <br /> OF CALW <br /> 28 <br /> ' 30 <br /> 32- <br /> -34— <br /> _36- <br /> 38- <br /> 40 <br /> 2 34363840 <br />