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W W ; B❑ RING NO MW - B Lj `d2 Z a C =' GEOLOGIST C BEAN z -I Z WELL CLOSURE u CL �_ ❑ EDITED BY C BEAN DATE BEGAN 12/7/91 oo SUMMARY d CHECKED BY D DUNN DATE FINISHED 12/8/91 w > 0C3 d TOTAL DEPTH 60 FT GROUND SURFACE EL 11.35 Li m ca iy DESCRIPTION Christy ox 6 ASPHALT 0 CLAY Low pi moderate dry strength, slow dilatancy low Top of Casing CL toughness moderate to dark brown dry with Locking Cap 20 CL SILTY CLAY Low plasticity low dry strength, slow dlatancy a0 moderate toughness dark brown dry ave-I Neat n 0 CLAY- Low ptast Oty moderate dry strength slow dlotancy CementCL moderate toughness dark brown, dry c 50 5 kW2-2 2 SCh 40 PVC D CLAYEY SAND, Light brown very Fine to fine grained nnguiar brown Casing a SC ' IO NV2-3 d a L2 a ' SANDY CLAY, Very f ne to f ne grained subangular Fair to good sorting, light brown 3C/ sand dry CL id 15 N,rz-+ a 160 CLAY No plastICIty high dry strength ro dilatancy high toughness trace fissd.ty thin white Laminae Grown, dry a CL 180 SILTY SAND Very Fine to fine grained subangular well sorted 40/ Fines Light brown dry 20 Mv2-5 0 A � SH 25 Mvz-s a 260 A SANDY CLAY Lvw pkastldty moderate dry strength slow dilatancy moderate toughness grayish gren 40/ sand dry Mv2-7 0 CL 290 CLAYEY SAND Very fine to fine grained subanguLor fair to good sorting, ilght brown 40/ clay dry ' 31 Mvz-B c a SC A 4 35 SHEET 1 OF 2 DRILLING CO SPECTRUM EXPL©RATION DRILL METHOD HOLLOW STEM AUGER SEE LEGEND FOR EXPLANATION SAMPLING METHOD SPLIT SP❑CN SAMPLER OF SYMBOLS AND TERMS PROJECT N❑ 190916 CLIENT PACIFIC BELL INTERNATIONAL LOCATION SAN JOSE, CA TECHNOLOGY ' SITE ADDRESS 345 N SAN JOAQUIN ST, ST❑CKTON, CA CCIRPORATIdN