ARCHIVED REPORTS_1989 - Laserfiche WebLink

Home Browse Search

Lu'03 OF EXPLORATORY BORING PROJECT NUMBER 939-02.06 BORING NO. G-2 PROJECT NAME S.J. County Landfill Development Site PAGE 1 OF 8 BY BAB DATE 7/01-02/87 SURFACE ELEV. 104.90 REMARKS Drilled with mud rotary -drilling equipment to a total depth of 156.5 feet. Boring was converted to a 4 -1/2 -inch -diameter ground -water monitoring well (see Plate ). denotes bag sample. POCKET PENETRA-�_ SANDY CLAY, strong brown (7.5YR, 4/6); LITHO - TORVANE PENETRO- TION 0 Z J damp. 4A GRAPHIC DESCRIPTION 5 METER > 10 a (®Ft COLUMN SANDY CLAY, yellowish brown (10YR, 5/8); (TSF) (TSF) )s/ 20% fine- to medium -grained sand; REMARKS Drilled with mud rotary -drilling equipment to a total depth of 156.5 feet. Boring was converted to a 4 -1/2 -inch -diameter ground -water monitoring well (see Plate ). denotes bag sample. CL SANDY CLAY, strong brown (7.5YR, 4/6); 20-30% fine- to medium -grained sand; damp. 5 10 CLAY, yellowish brown (10YR, 5/8); 5-10% sand; slightly micaceous; moist. 15 SANDY CLAY, yellowish brown (10YR, 5/8); 20% fine- to medium -grained sand; micaceous; moist. CLAYEY SAND, strong brown (7.5YR, 7/6); SC 30% fines; predominantly fine grained to medium grained; quartzose; mica- ceous; very moist. REMARKS Drilled with mud rotary -drilling equipment to a total depth of 156.5 feet. Boring was converted to a 4 -1/2 -inch -diameter ground -water monitoring well (see Plate ). denotes bag sample.