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1 <br /> ZZMAA LOG OF BORING SB2 <br /> t PROJECT TRACY PUBLIC SCHOOLS LOCATION 315, EAST ELEVENTH STREET, TRACY CA PROJECT NO 15008701 <br /> DATE DRILLED 05/13/94 LOGGED BY TOM LUTTERMAN <br /> REVIEWED BY, GREG P_ STAHL RG_No_ 5023 <br /> DRILLING COMPANY SPECTRUM EXPLORATION DRILLER JON SUMP METHOD HOLLOW STEM AUGER <br /> BORE HOLE DIAMETER - 6 LAE DEPTH DRILLED 10 FT DEPTH TO WATER INITIAL ___85 _- ET STATIC __ NA FL <br /> CASING TYPE NA DIAMETER IN SCHEDULE INTERVAL. FT TO FT <br /> SCREEN TYPE NA DIAMETER _ IN SLOT SIZE IN INTERVAL FT TO FT <br /> FILTER PACK TYPE NA INTERVAL FT- TO -- FT <br /> ' SURFACE SEAL TYPE NEAT CEMENT INTERVAL _ O F7 TO _--1_0 ET <br /> COMMENTS PAGE�I-OFA <br /> WELL DEPTH PID SAMPLE ID -6'SDESCRIPTION <br /> DETAIL FT PPI BLOWCOUNT LOG <br /> 0-03, ASPHALT <br /> 2 03-55/75- LEAN CLAY <10% FN, PRLY GRDD SND, >90% FNS, H DRY <br /> STRNGTH, N DLTNCY L-M TGHNSS M-H PLST, STIFF DRK YLLW <br /> CL ERN, NPO, MST, N HCL REACTION, WEAK CEMENTATION HOMO <br /> 4 0 TPS-S82-4 5 <br /> 3 <br /> 4 <br /> S <br /> 6 / 55/75-100' LEAN CLAY WITH SAND, 15% FN-M, PRLY GRDD SND, 85% FNS, <br /> M DRY STRNGTH, N DLTNCY, M TGHNSS, M PLST, M STIFF, M <br /> 7PS-S82-8 0 YLLW BRN, NPO, MST-WET, N HCL REACTION, WEAK CEMENTATION, <br /> $ 3 HOMO <br /> ' 0 4 <br /> 4 CL <br /> 10 <br /> ' _12- <br /> 14- <br /> -16- <br /> 18 <br /> 12141618 QED G <br /> 20 ,��<v Lna <br /> GREGORY P. <br /> STAHL <br /> 22 No. 5023 �L <br /> 24 �rF OF CAI IF���► <br /> ' 26-- <br /> 28- <br /> 30- <br /> -32- <br /> -34- <br /> -36— <br /> L <br /> s2834323436 <br />' 38- <br /> 40— <br />