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rW W x > BORING NO, MW - I W Pa W^ zJ z a ? a C4 = GEOLDGIST C. BEAN o cn� WELL CLOSURE n w L z as W 3❑ SUMMARY ❑ EDITED BY C. BEAN DATE BEGAN _12/191 r va W > " of o o R CHECKED BY D. DUNK DATE FINISHED 12/8/91 W o m d TOTAL DEPTH 60 FT GROUND SURFACE EL-1180 0 DESCRIPTION ri5ty ox 6' ASPHALT underlain by angwiar gravel Fitt. ' 0 Tap of Casing 1.5' with Locking Cap LEAN CLAY, 100% Fines, moderate dry strength, slow dilatancy, for toughness, noderate plasticity, dark brown, dry. CL i Neat 4 Cement a 4.tl' i LEAN CLAY- 100% Fines, moderate dry strength, slow dilatancy, low r, toughness, moderate plasticity, brawn, dry. Mw-t l8 2' Sch. 40 PVC 0 U/18 Casing 111 CL a SANDY CLAY, 40% subangular, very Fine to Fine sand, noderate dry ' Strength, no dilatancy, low toughness, low plasticity, light brown, dry. 10 nvrz 59 6 0 16/18 CL 15 NVI-7 S4 0 CLAYEY SAN O. 35% clay, angutar to suifangular, very Fine to fine, 12/[8 poor to occasonally Fair sorting, e —20-- 0 SC l4/18 20 1 d a 4 ' 25 1 h 25.0' nvi-5 0 SANDY CLAY1 307. subangular, very Fine sand, Fair sorting, i0ase 12/18 16 d to compact' moderate dry strength, no dilatancy, moderate toughness, low plasticity, grayish geen, dry, ' CL ' 30 ]- ao.o Mu6 CLAYEY SANDS Very Fine to Fine, subangular, Fair sorting, light 14/18 29 0 brown, 40% clay, dry. ' A SC ' 35 d SHEET 1 OF 2 DRILLING CO.: SPECTRUM EXPL❑RATION DRILL METHOD: HOLLOW STEM AUGER SEE LEGEND FOR EXPLANATION SAMPLING METHOD: SPLIT SPOON SAMPLER OF SYMBOLS AND TERMS PROJECT NO,: 190916 ' CLIENT: PACIFIC BELL INTERNATIONAL LOCATION: SAN JOSE, CA TECHNOLOGY SITE ADDRESS: 345 N. SAN JOAQUIN ST., STOCKT❑N, CA CORPORATION