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L "G OF EXPLORATORY BORING PROJECT NUMBER 939-02.06 BORING NO. P-3 PROJECT NAME San Joaquin County Landfill Development Site PAGE 1 OF 5 BY BAB DATE 6/01-02/87 SURFACE ELEV. 113.93' L WSILTY CLAY, very pale brown (10YR, 7/3); very silty; 10-204 fine- to coarse- grained sand; occasional grass roots. @5': yellowish brown (10YR, 5/4); 5% fine- to medium -grained sand; higher plasticity than above; damp. 10-2SANDY CLAY, yellowish brown (10YR, 5/6); 30% fine- to medium -grained sand; trace coarse-grained sand; moist. @11-12': CL- CLAY, brown (10YR, 4/3); hard; damp. ML CLAY to CLAYEY SILT, brown (7.5YR, 5/4) to dark brown (7.5YR, 4/4); trace very fine- to coarse-grained sand. 15 SANDY CLAY, r.. • W'O'Aw 20% predominantly medium -grained quartzose sand; damp. F1 REMARKS Drilled with air rotary drilling equipment to a total depth of 89 feet. Boring was converted to a 2 -inch diameter permeameter (see Plate ). ® denotes bag sample. POCKET PENETRA- LITHO - TORVANE PENETRO- TION 2 J = N GRAPHIC METER W s a DESCRIPTION (TSF) (TSF) (Bio wt/ Ft.) 3 v COLUMN ® H L WSILTY CLAY, very pale brown (10YR, 7/3); very silty; 10-204 fine- to coarse- grained sand; occasional grass roots. @5': yellowish brown (10YR, 5/4); 5% fine- to medium -grained sand; higher plasticity than above; damp. 10-2SANDY CLAY, yellowish brown (10YR, 5/6); 30% fine- to medium -grained sand; trace coarse-grained sand; moist. @11-12': CL- CLAY, brown (10YR, 4/3); hard; damp. ML CLAY to CLAYEY SILT, brown (7.5YR, 5/4) to dark brown (7.5YR, 4/4); trace very fine- to coarse-grained sand. 15 SANDY CLAY, r.. • W'O'Aw 20% predominantly medium -grained quartzose sand; damp. F1 REMARKS Drilled with air rotary drilling equipment to a total depth of 89 feet. Boring was converted to a 2 -inch diameter permeameter (see Plate ). ® denotes bag sample.