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Boring/Well C o n A s t r u c t I o n Log fNCINEERfNG AND EN4IRONMENiAL SERVECES <br /> • Boring/Well No. B-1 A BORING LOCATION <br /> Project Name CITY OF TRACY DRILLING COMPANY <br /> SPECTRUM EXPLORATION, INC <br /> DRILLING METHODS DRILL BIT(S) SIZE <br /> Project Number 10101 HOLLOW STEM AUGER 8-INCH <br /> iSOLATiON CASING FROM - TO - FT <br /> ELEVATION AND DATUM TOTAL DEPTH NONE <br /> 5' 8' BLANK CASING FROM TO FT <br /> DATE STARTED DATE COMPLETED NONE -4/29/94 4/29/94 PERFORATED CASING FROM TO FT <br /> STATIC WATER ELEVATION NONE - <br /> 5' SIZE AND TYPE OF FILTER PACK FROM TO FT <br /> LOGGED BrNONE - - <br /> DENNiS NAKAMOTO SEAL FROM To Fr <br /> SAMPLINO METHODS WELL COMPLETION NONE - - <br /> CALIFORNIA ❑ SURFACE HOUSING GROUT FROM TO FT <br /> SPLIT SPOON SAMPLER ❑ STAND PIPE FT SOIL 0 e' <br /> SAMPLES <br /> SAMPLE OVA �9ST DEPTH BORINC/YMEL.L CONSTRUCTION LOC UTHOLOGY SAMPLE DESCRIPTION AND DRILLING REMARKS <br /> NUMBER (GLgK/6N) <br /> SILTY CLAY. <br /> SOIL \\� CL BROWN SILTY CLAY <br /> ' CLAYEY GRAVEL <br /> 1 5 5 GREYISH GREEN CLAYEY PEA GRAVEL, NO STAINING NO <br /> z \\� SHEEN, NO ODORS, WATER AT 5- <br /> 8* - REFUSAL BY HARD SURFACE CONCRETE DEBRIS <br /> TOTAL DEPTH 8' <br />, I <br /> SHEET 1 OF I <br />