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PROJECT NUMBER BORING NUMBER - 131420.01.05 SVE-4 SHEET 2 OF 3 1 = SOIL BORING LOG PROJECT Del Monte Plant 33 Disco Site LOCATION 20 f1 west, 14 it north SVE-2, Stockton, CA ELEVATION 28 ft MSL DRILLING CONTRACTOR Spectrum Oriiling_ DRILLING METHOD AND EQUIPMENT CME 75 8-inch o,d. hollow-stem auger ^ WATER LEVELS START 12-11-95 FINISH 12-12-95 (Grout w bom Thom Little SAMPLE STANDARD SOIL DESCRIPTION COMMENTS _ PENETRATION -' a � RESULTS SOIL NAME,USCS GROUP SYMBOL, COLOR, 0 a z DEPTH OF CASING, DRILLING RAT a� MOISTURE CONTENT, RELATIVE DENSITY Jo DRILLING FLUID LOSS _ 6'_8._6. OR CONSISTENCY,SOIL STRUCTURE, m TESTS AND INSTRUMENTATION M Mz s� IN1 MINERALOGY w J 30 30733 Teel.12-23-40 CLAYEY SAND l5gs(SC), dark brown (7,5YR, m SPT 1.2 (63) 4/4); 35% low plasticity fines: 65% fine 31.5 rained sand; abundant organic debris (broken sticks, decomposed leaves and plant matter: rip-up clasts also present; very dense; damp; strong odor. 3-40 feet bgs SILTY SAND (SM); dark brown (7.5YR, 4/4); 20% non plastic fines; 80% fine sand: 35 rip-up clasts present: organic debris present; dense; damp; strong odor. 369 ppm SPT 1.1 9-16-22 36.5 (38) 5 ' 40.0 40 40-55 feet bgs SANDY CLAY (CL), dark 391 ppm 14-20-28 brown (7,5YR, 414); 65% low plasticity 415 SPT 1.1 (48) fines; 35% fine sand; faint laminations; hard; damp; strong odor. 46.0 45 As above 396 ppm SPT 1.5 14-22-37 46.5 (59) 6W 50 As above 394.ppm SPT 1.4 14-50 51.5 (>50) 1 55-60 feet b9s 251 ppm SPT 1.2 15-25-23 SILTY SAND (SM), dark brown (7.5YR, 56.5 (48) 414): 30% low plasticity fines; 70% 40 10:41 12/11 driller broke sampler fine-grained sand; organic (plant) debris off in hole. Hole overdrilled to common; very dense; damp to moist; slight recover sampler odor. 60